Short-wave integrated communication system based on software radio architecture and waveform loading method thereof

Through the short-wave integrated communication system based on software radio architecture, the problem of hardware resource limitation of existing short-wave communication systems is solved, multi-domain, multi-band communication and anti-interference capabilities are realized, seamless access to the next-generation communication system is supported, and communication is improved Performance and anti-interference ability.

CN119254247APending Publication Date: 2025-01-03NANJING PANDA HANDA TECH
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Patent Information

Application Number
CN202411257247.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

The existing short-wave communication systems are limited by hardware resources and cannot achieve intelligent frequency band rapid optimization, anti-interference capability and multi-domain and multi-band communication functions, and cannot seamlessly access the next generation of integrated communication systems.

Method used

Using a short-wave integrated communication system based on software radio architecture, through the combination of general channel modules, security and confidential modules, general control modules, general switching modules and general information processing modules, a general hardware platform is built, combining the operating system and transmission mechanism of the software platform, Core framework and logic equipment/platform services realize RF signal processing, data encryption, resource scheduling and waveform management, and support multi-domain and multi-band communication.

Benefits of technology

It realizes seamless access between the shortwave communication system and the next generation of integrated communication system, improves communication efficiency and anti-interference ability, builds a shortwave communication channel model through artificial intelligence methods, guides the frequency selection process, and enhances the communication efficiency and anti-interference of the system. ability.

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Abstract

The invention discloses a short-wave integrated communication system based on a software radio architecture and a waveform loading method thereof. The system comprises a hardware platform, a software platform and a short-wave communication waveform, the hardware platform is formed by connecting a general channel module, a security secrecy module, a general control module, a general exchange module, a general information processing module and a general storage module through a backboard module bus, and the software platform is deployed on the hardware platform. The short-wave communication waveform is composed of a plurality of waveform components, and each waveform component is dynamically loaded to each universal hardware module through a software platform. The loading method comprises the following steps: firstly, the core framework selects a corresponding waveform component from a waveform library for packaging; then the core framework loads the waveform components to logic devices corresponding to all the modules; connecting corresponding ports of the waveform components by the core frame; and finally, the waveform management component monitors the running state of the waveform. According to the invention, a multi-domain and multi-band communication function is realized, and the communication efficiency and the anti-interference capability of the system are enhanced.
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Description

Technical Field

[0001] The present invention relates to the technical field of shortwave communication and software radio, and in particular to a shortwave integrated communication system based on software radio architecture and a waveform loading method thereof. Background Art

[0002] In the field of shortwave communication technology, software radio technology can overcome the tight coupling between communication equipment software and hardware by building a universal and open hardware platform, effectively solve the shortcomings of the communication system hardware platform with a wide variety of types, single functions, and poor interoperability, realize cross-domain communication, reduce the types of equipment, and reduce production and maintenance costs. It represents the future development direction of communication systems.

[0003] In the future, shortwave communication technology will develop in a more intelligent direction, mainly reflected in the use of learning to explore the evolution law of shortwave channels, quickly optimize the working frequency band and available frequencies, and enable the system to have fast communication and automatic recovery capabilities in complex electromagnetic geographical environments; use deep learning, reinforcement learning and other intelligent decision-making methods to build a shortwave communication anti-interference performance evaluation model to achieve reliable communication under strong confrontation conditions. To combine and apply the above key technologies, it is necessary to combine more powerful computing power, storage and other resources in the existing shortwave communication system. Existing shortwave radio stations are restricted by their hardware resources and cannot implement the above advanced ideas. Summary of the invention

[0004] The purpose of the present invention is to provide a shortwave integrated communication system based on software radio architecture and a waveform loading method thereof, which can realize multi-domain and multi-band communication functions, achieve seamless access between the shortwave communication system and the next generation integrated communication system, and enhance the system communication efficiency and anti-interference capability.

[0005] The technical solution to achieve the purpose of the present invention is: a shortwave integrated communication system based on software radio architecture, including a hardware platform, a software platform, and a shortwave communication waveform;

[0006] The hardware platform is composed of a universal channel module, a security and confidentiality module, a universal control module, a universal switching module, a universal information processing module, and a universal storage module connected through a backplane module bus, wherein:

[0007] The universal channel module is connected to the analog RF front end of the shortwave integrated communication system, and includes RF front end, RF control, and intermediate frequency processing functions to achieve unified processing of RF transceiver signals of the shortwave integrated communication system;

[0008] The security and confidentiality module divides the system into a red-edge system and a black-edge system, and performs encryption and decryption operations on data. The red-edge system contains encrypted data received or waiting to be sent by the universal channel module, and the black-edge system contains data decrypted by the security and confidentiality module.

[0009] The general control module is used to control the hardware health management, service management, resource scheduling, waveform deployment and reconstruction process during the operation of the shortwave integrated communication system;

[0010] The universal exchange module is used for exchanging and interconnecting data between hardware modules and synchronizing clocks and reference frequencies during the operation phase of the shortwave integrated communication system;

[0011] The general information processing module is used to process the system shortwave baseband signal;

[0012] The universal storage module uses a large-capacity, high-speed storage chip to store the business data generated during the system communication process;

[0013] The software platform is deployed on the hardware platform and consists of an operating system, a transmission mechanism, a core framework, logical device / platform services, and a communication service database from the bottom layer to the top layer, wherein:

[0014] The operating system runs on the hardware platform and provides hardware device driver, memory management, process management, real-time task scheduling, and multi-thread support functions for the software platform and shortwave communication waveform;

[0015] The transmission mechanism runs on the operating system and provides a standard communication method and interface for the interoperability of software components running on the same or different programmable devices;

[0016] The core framework runs on the basis of the operating system and transmission mechanism, provides unified software and hardware management and file system management functions for the software platform, and provides standard methods and interfaces for the deployment, operation and configuration of waveform software on programmable devices;

[0017] The logical device / platform service runs on the core framework and provides a standard interface for the software platform and the shortwave communication waveform to access the platform's software and hardware resources;

[0018] The communication service database runs on the universal storage module and is used to store service data generated during the system communication process;

[0019] The shortwave communication waveform is composed of several waveform components, which are deployed on a software platform and run on a programmable device on a hardware platform. The waveform realizes different communication functions through the combination of different waveform components.

[0020] The shortwave communication waveform component includes an intermediate frequency processing component, a baseband processing component, a link control component, a waveform management component, a security and confidentiality component, a data exchange component and a data storage component, wherein:

[0021] The intermediate frequency processing component is used to convert the shortwave waveform baseband signal into the intermediate frequency signal;

[0022] The baseband processing component is used to perform baseband processing functions such as shortwave waveform channel coding, modulation and demodulation;

[0023] The link control component is used for processing shortwave waveform link layer data and link control;

[0024] The waveform management component is used to set parameters and monitor the status of the shortwave waveform;

[0025] The security and confidentiality component is used to perform secure isolation of the red and black edge data of the system;

[0026] The data exchange component is used to exchange data between different hardware modules when the system waveform is running;

[0027] The data storage component is used to store historical business data during the communication phase.

[0028] As a specific example, the logical device / platform service in the software platform includes a radio frequency device, an intermediate frequency processing device, a security cryptographic device, an information processing device, a switching device, and a storage device; the radio frequency device and the intermediate frequency processing device are deployed on a universal channel module in the hardware platform, the security cryptographic device is deployed on a security and confidentiality module in the hardware platform, the information processing device is deployed on a universal information processing module in the hardware platform, the switching device is deployed on a universal switching module in the hardware platform, and the storage device is deployed on a universal storage module in the hardware platform, wherein:

[0029] The radio frequency device is used for converting radio frequency signals into intermediate frequency signals and for radio frequency control;

[0030] The intermediate frequency processing device is used to convert the shortwave waveform intermediate frequency signal and the baseband signal and process the intermediate frequency signal;

[0031] The security password device is used to perform secure isolation of data from the red-edge system and the black-edge system;

[0032] The information processing device is used to process shortwave channel baseband signals;

[0033] The switching device is used to exchange data between the hardware modules of the system;

[0034] The storage device is used to store historical business data during system communication.

[0035] As a specific example, the intermediate frequency processing component, baseband processing component, and link control component in the shortwave communication waveform run on the general information processing module in the hardware platform, the waveform management component in the shortwave communication waveform runs on the general control module in the hardware platform, the security and confidentiality component in the shortwave communication waveform runs on the security and confidentiality module in the hardware platform, the data exchange component in the shortwave communication waveform runs on the general exchange module in the hardware platform, and the data storage component in the shortwave communication waveform runs on the general storage module in the hardware platform.

[0036] As a specific example, a waveform library for storing waveform components is provided on the general control module in the hardware platform. The general control module selects corresponding waveform components from the waveform library for waveform packaging according to different tasks, and loads the corresponding waveform components onto the logical devices corresponding to each module.

[0037] As a specific example, the general information processing module and the general storage module in the hardware platform can be expanded to multiple modules according to the actual waveform loading and business data storage requirements of the system.

[0038] As a specific example, the service data stored in the universal storage module in the hardware platform includes communication time period, communication location, communication frequency, background noise data and service completion quality data.

[0039] As a specific example, the universal storage module in the hardware platform supports learning the stored historical communication service data through artificial intelligence methods to build a shortwave communication channel model.

[0040] A waveform loading method for a shortwave integrated communication system based on a software radio architecture comprises the following steps:

[0041] Step 1: The core framework in the software platform selects corresponding waveform components from the waveform library of the general control module in the hardware platform according to the task and performs waveform packaging;

[0042] Step 2: The core framework loads the device according to the waveform component, calls the loading interface of the logic device corresponding to the device, and loads the waveform component to the logic device corresponding to each module;

[0043] Step 3: The core framework connects the ports corresponding to the waveform components according to the connection relationship of each waveform component;

[0044] Step 4: The waveform management component calls other component management interfaces to monitor the running status of the waveform.

[0045] Compared with the prior art, the present invention has the following significant advantages: (1) The present invention adopts a shortwave integrated communication system based on a software radio architecture, follows the software radio system, and can seamlessly access other communication systems that comply with the software radio system when hardware resources permit, so as to realize multi-domain and multi-band communication functions, provide an integrated solution that complies with the software radio system for future shortwave communication systems, and realize seamless access between the shortwave communication system and the next generation integrated communication system; (2) The software radio technology is effectively combined with the shortwave communication system to construct a shortwave integrated communication system based on a general architecture, which can effectively combine computing power and storage resources, thereby improving the communication efficiency of the shortwave communication system; (3) The communication service data stored in the general storage module can use high-performance computing power resources combined with artificial intelligence methods to train a shortwave communication channel model, guide the shortwave communication frequency selection process, and enhance the system communication efficiency and anti-interference ability. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 The present invention is a structural block diagram of a shortwave integrated communication system based on a software radio architecture.

[0047] Figure 2 It is a structural block diagram of the hardware platform in the present invention.

[0048] Figure 3 This is the structural diagram of the software platform in the present invention

[0049] Figure 4 It is a schematic diagram of the deployment method of the software platform logic device and waveform components in an embodiment of the present invention. DETAILED DESCRIPTION

[0050] It is easy to understand that according to the technical solution of the present invention, without changing the essential spirit of the present invention, a person skilled in the art can imagine various implementation methods of the present invention. Therefore, the following specific implementation methods and drawings are only exemplary descriptions of the technical solution of the present invention, and should not be regarded as the whole of the present invention or as a limitation or restriction of the technical solution of the present invention.

[0051] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention unless otherwise specifically stated.

[0052] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

[0053] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0054] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0055] like Figure 1 As shown, the present invention provides a shortwave integrated communication system based on software radio architecture, including a hardware platform, a software platform, and a shortwave communication waveform;

[0056] like Figure 2 As shown, the hardware platform is composed of a universal channel module, a security and confidentiality module, a universal control module, a universal switching module, a universal information processing module, and a universal storage module connected through a backplane module bus, wherein:

[0057] The universal channel module is connected to the analog RF front end of the shortwave integrated communication system, and includes RF front end, RF control, and intermediate frequency processing functions to achieve unified processing of RF transceiver signals of the shortwave integrated communication system;

[0058] The security and confidentiality module divides the system into a red-edge system and a black-edge system, and performs encryption and decryption operations on data. The red-edge system contains encrypted data received or waiting to be sent by the universal channel module, and the black-edge system contains data decrypted by the security and confidentiality module.

[0059] The general control module is used to control the hardware health management, service management, resource scheduling, waveform deployment and reconstruction process during the operation of the shortwave integrated communication system;

[0060] The universal exchange module is used for exchanging and interconnecting data between hardware modules and synchronizing clocks and reference frequencies during the operation phase of the shortwave integrated communication system;

[0061] The general information processing module is used to process the system shortwave baseband signal;

[0062] The universal storage module uses a large-capacity, high-speed storage chip to store the business data generated during the system communication process;

[0063] like Figure 3 As shown, the software platform is deployed on the hardware platform, and from the bottom to the top, it consists of an operating system, a transmission mechanism, a core framework, a logical device / platform service, and a communication business database, among which:

[0064] The operating system runs on the hardware platform and provides hardware device driver, memory management, process management, real-time task scheduling, and multi-thread support functions for the software platform and shortwave communication waveform;

[0065] The transmission mechanism runs on the operating system and provides a standard communication method and interface for the interoperability of software components running on the same or different programmable devices;

[0066] The core framework runs on the basis of the operating system and transmission mechanism, provides unified software and hardware management and file system management functions for the software platform, and provides standard methods and interfaces for the deployment, operation and configuration of waveform software on programmable devices;

[0067] The logical device / platform service runs on the core framework and provides a standard interface for the software platform and the shortwave communication waveform to access the platform's software and hardware resources;

[0068] The communication service database runs on the universal storage module and is used to store service data generated during the system communication process;

[0069] The shortwave communication waveform is composed of several waveform components, which are deployed on a software platform and run on a programmable device on a hardware platform. The waveform realizes different communication functions through the combination of different waveform components.

[0070] The shortwave communication waveform component includes an intermediate frequency processing component, a baseband processing component, a link control component, a waveform management component, a security and confidentiality component, a data exchange component and a data storage component, wherein:

[0071] The intermediate frequency processing component is used to convert the shortwave waveform baseband signal into the intermediate frequency signal;

[0072] The baseband processing component is used to perform baseband processing functions such as shortwave waveform channel coding, modulation and demodulation;

[0073] The link control component is used for processing shortwave waveform link layer data and link control;

[0074] The waveform management component is used to set parameters and monitor the status of the shortwave waveform;

[0075] The security and confidentiality component is used to perform secure isolation of the red and black edge data of the system;

[0076] The data exchange component is used to exchange data between different hardware modules when the system waveform is running;

[0077] The data storage component is used to store historical business data during the communication phase.

[0078] As a specific example, the logical device / platform service in the software platform includes a radio frequency device, an intermediate frequency processing device, a security cryptographic device, an information processing device, a switching device, and a storage device; the radio frequency device and the intermediate frequency processing device are deployed on a universal channel module in the hardware platform, the security cryptographic device is deployed on a security and confidentiality module in the hardware platform, the information processing device is deployed on a universal information processing module in the hardware platform, the switching device is deployed on a universal switching module in the hardware platform, and the storage device is deployed on a universal storage module in the hardware platform, wherein:

[0079] The radio frequency device is used for converting radio frequency signals into intermediate frequency signals and for radio frequency control;

[0080] The intermediate frequency processing device is used to convert the shortwave waveform intermediate frequency signal and the baseband signal and process the intermediate frequency signal;

[0081] The security password device is used to perform secure isolation of data from the red-edge system and the black-edge system;

[0082] The information processing device is used to process shortwave channel baseband signals;

[0083] The switching device is used to exchange data between the hardware modules of the system;

[0084] The storage device is used to store historical business data during system communication.

[0085] As a specific example, the intermediate frequency processing component, baseband processing component, and link control component in the shortwave communication waveform run on the general information processing module in the hardware platform, the waveform management component in the shortwave communication waveform runs on the general control module in the hardware platform, the security and confidentiality component in the shortwave communication waveform runs on the security and confidentiality module in the hardware platform, the data exchange component in the shortwave communication waveform runs on the general exchange module in the hardware platform, and the data storage component in the shortwave communication waveform runs on the general storage module in the hardware platform.

[0086] As a specific example, a waveform library for storing waveform components is provided on the general control module in the hardware platform. The general control module selects corresponding waveform components from the waveform library for waveform packaging according to different tasks, and loads the corresponding waveform components onto the logical devices corresponding to each module.

[0087] As a specific example, the general information processing module and the general storage module in the hardware platform can be expanded to multiple modules according to the actual waveform loading and business data storage requirements of the system.

[0088] As a specific example, the service data stored in the universal storage module in the hardware platform includes communication time period, communication location, communication frequency, background noise data and service completion quality data.

[0089] As a specific example, the universal storage module in the hardware platform supports learning the stored historical communication service data through artificial intelligence methods to build a shortwave communication channel model.

[0090] The present invention also provides a waveform loading method for a shortwave integrated communication system based on a software radio architecture, comprising the following steps:

[0091] Step 1: The core framework in the software platform selects corresponding waveform components from the waveform library of the general control module in the hardware platform according to the task and performs waveform packaging;

[0092] Step 2: The core framework loads the device according to the waveform component, calls the loading interface of the logic device corresponding to the device, and loads the waveform component to the logic device corresponding to each module;

[0093] Step 3: The core framework connects the ports corresponding to the waveform components according to the connection relationship of each waveform component;

[0094] Step 4: The waveform management component calls other component management interfaces to monitor the running status of the waveform.

[0095] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0096] Example

[0097] like Figure 1 As shown, the shortwave integrated communication system based on software radio architecture provided in this embodiment includes a hardware platform, a software platform, and a shortwave communication waveform;

[0098] like Figure 2 As shown, the hardware platform is formed by connecting a universal channel module, a security and confidentiality module, a universal control module, a universal switching module, a universal information processing module, and a universal storage module through a backplane module bus. The security and confidentiality module divides the system into a red-side system and a black-side system by encrypting and decrypting data. The red-side system contains encrypted data received or waiting to be sent by the universal channel module, and the black-side system contains data decrypted by the security and confidentiality module, wherein:

[0099] The universal channel module is connected to the analog RF front end of the shortwave integrated communication system, and includes RF front end, RF control, and intermediate frequency processing functions to achieve unified processing of RF transceiver signals of the shortwave integrated communication system;

[0100] The security and confidentiality module divides the system into a red-edge system and a black-edge system, and performs encryption and decryption operations on data. The red-edge system contains encrypted data received or waiting to be sent by the universal channel module, and the black-edge system contains data decrypted by the security and confidentiality module.

[0101] The general control module is used to control the hardware health management, service management, resource scheduling, waveform deployment and reconstruction process during the operation of the shortwave integrated communication system;

[0102] The universal exchange module is used for exchanging and interconnecting data between hardware modules and synchronizing clocks and reference frequencies during the operation phase of the shortwave integrated communication system;

[0103] The general information processing module is used to process the system shortwave baseband signal;

[0104] The universal storage module uses a large-capacity, high-speed storage chip to store the business data generated during the system communication process;

[0105] As a specific example, the general control module is provided with a waveform library for storing waveform components. The general control module selects corresponding components from the waveform library for waveform packaging according to different tasks, and loads the corresponding waveform components onto corresponding logic devices of each module;

[0106] As a specific example, the universal storage module supports learning the stored historical communication service data through artificial intelligence methods to build a shortwave communication channel model;

[0107] As a specific example, the general information processing module and the general storage module can be expanded into multiple modules according to the actual waveform loading and business data storage requirements of the system.

[0108] like Figure 3 As shown, the software platform is deployed on the hardware platform, and from the bottom to the top, it consists of an operating system, a transmission mechanism, a core framework, a logical device / platform service, and a communication business database, among which:

[0109] The operating system runs on the hardware platform and provides hardware device driver, memory management, process management, real-time task scheduling, and multi-thread support functions for the software platform and shortwave communication waveform;

[0110] The transmission mechanism runs on the operating system and provides a standard communication method and interface for the interoperability of software components running on the same or different programmable devices;

[0111] The core framework runs on the basis of the operating system and transmission mechanism, provides unified software and hardware management and file system management functions for the software platform, and provides standard methods and interfaces for the deployment, operation and configuration of waveform software on programmable devices;

[0112] The logical device / platform service runs on the core framework and provides a standard interface for the software platform and the shortwave communication waveform to access the platform's software and hardware resources;

[0113] The communication service database runs on the universal storage module and is used to store service data generated during the system communication process, including communication time period, communication location, communication frequency, background noise data and service completion quality data;

[0114] The shortwave communication waveform is composed of several waveform components, which are deployed on a software platform and run on a programmable device on a hardware platform. The waveform realizes different communication functions through the combination of different waveform components.

[0115] The shortwave communication waveform component includes an intermediate frequency processing component, a baseband processing component, a link control component, a waveform management component, a security and confidentiality component, a data exchange component and a data storage component, wherein:

[0116] The intermediate frequency processing component is used to convert the shortwave waveform baseband signal into the intermediate frequency signal;

[0117] The baseband processing component is used to perform baseband processing functions such as shortwave waveform channel coding, modulation and demodulation;

[0118] The link control component is used for processing shortwave waveform link layer data and link control;

[0119] The waveform management component is used to set parameters and monitor the status of the shortwave waveform;

[0120] The security and confidentiality component is used to perform secure isolation of the red and black edge data of the system;

[0121] The data exchange component is used to exchange data between different hardware modules when the system waveform is running;

[0122] The data storage component is used to store historical business data during the communication phase.

[0123] like Figure 4 As shown, in this embodiment, the intermediate frequency processing component, the baseband processing component, and the link control component run on the general information processing module, the waveform management component runs on the general control module, the security and confidentiality component runs on the security and confidentiality module, the data exchange component runs on the general exchange module, and the data storage component runs on the general storage module;

[0124] like Figure 4 As shown, in this embodiment, the logical device / platform service includes a shortwave radio frequency device, an intermediate frequency processing device, a security password device, an information processing device, a switching device, and a storage device, wherein the shortwave radio frequency device and the intermediate frequency processing device are deployed on a universal channel module, the security password device is deployed on a security and confidentiality module, the information processing device is deployed on a universal information processing module, the switching device is deployed on a universal switching module, and the storage device is deployed on a universal storage module;

[0125] The shortwave radio frequency equipment realizes the conversion between radio frequency signals and intermediate frequency signals and radio frequency control; the intermediate frequency processing equipment realizes the conversion between shortwave waveform intermediate frequency signals and baseband signals and the processing of intermediate frequency signals; the security password equipment realizes the safe isolation of red edge system and black edge system data; the information processing equipment realizes the processing of shortwave channel baseband signals; the switching equipment realizes the data exchange between the hardware modules of the system; the storage device realizes the storage of historical business data during the system communication process.

[0126] The waveform loading method of the shortwave integrated communication system based on the software radio architecture provided in this embodiment includes the following steps:

[0127] Step 1: The core framework in the software platform selects corresponding waveform components from the waveform library of the general control module in the hardware platform according to the task and performs waveform packaging;

[0128] Step 2: The core framework loads the device according to the waveform component, calls the loading interface of the logic device corresponding to the device, and loads the waveform component to the logic device corresponding to each module;

[0129] Step 3: The core framework connects the ports corresponding to the waveform components according to the connection relationship of each waveform component;

[0130] Step 4: The waveform management component calls other component management interfaces to monitor the running status of the waveform.

[0131] The communication system of the present invention complies with the software radio system and can seamlessly access other communication systems that comply with the software radio system to achieve multi-domain and multi-band communication functions when hardware resources permit. The communication service data stored in the universal storage module can use high-performance computing resources combined with artificial intelligence methods to train a shortwave communication channel model to guide the shortwave communication frequency selection process, thereby enhancing the system's communication efficiency and anti-interference capability.

[0132] The present invention and its implementation methods are described schematically above, and the description is not restrictive. The drawings show only one implementation method of the present invention, and the actual structure and method are not limited thereto. Therefore, if a person skilled in the art is inspired by it and, without departing from the purpose of the invention, designs a structure, method flow and embodiment similar to the scheme without creativity, they shall all fall within the protection scope of the present invention.

Claims

1. A shortwave integrated communication system based on software radio architecture, characterized in that: Including hardware platform, software platform, and shortwave communication waveform; The hardware platform is composed of a universal channel module, a security and confidentiality module, a universal control module, a universal switching module, a universal information processing module, and a universal storage module connected through a backplane module bus, wherein: The universal channel module is connected to the analog RF front end of the shortwave integrated communication system, and includes RF front end, RF control, and intermediate frequency processing functions to achieve unified processing of RF transceiver signals of the shortwave integrated communication system; The security and confidentiality module divides the system into a red-edge system and a black-edge system, and performs encryption and decryption operations on data. The red-edge system contains encrypted data received or waiting to be sent by the universal channel module, and the black-edge system contains data decrypted by the security and confidentiality module. The general control module is used to control the hardware health management, service management, resource scheduling, waveform deployment and reconstruction process during the operation of the shortwave integrated communication system; The universal exchange module is used for exchanging and interconnecting data between hardware modules and synchronizing clocks and reference frequencies during the operation phase of the shortwave integrated communication system; The general information processing module is used to process the system shortwave baseband signal; The universal storage module uses a large-capacity, high-speed storage chip to store the business data generated during the system communication process; The software platform is deployed on the hardware platform and consists of an operating system, a transmission mechanism, a core framework, logical device / platform services, and a communication service database from the bottom layer to the top layer, wherein: The operating system runs on the hardware platform and provides hardware device driver, memory management, process management, real-time task scheduling, and multi-thread support functions for the software platform and shortwave communication waveform; The transmission mechanism runs on the operating system and provides a standard communication method and interface for the interoperability of software components running on the same or different programmable devices; The core framework runs on the basis of the operating system and transmission mechanism, provides unified software and hardware management and file system management functions for the software platform, and provides standard methods and interfaces for the deployment, operation and configuration of waveform software on programmable devices; The logical device / platform service runs on the core framework and provides a standard interface for the software platform and the shortwave communication waveform to access the platform's software and hardware resources; The communication service database runs on the universal storage module and is used to store service data generated during the system communication process; The shortwave communication waveform is composed of several waveform components, which are deployed on a software platform and run on a programmable device on a hardware platform. The waveform realizes different communication functions through the combination of different waveform components. The shortwave communication waveform component includes an intermediate frequency processing component, a baseband processing component, a link control component, a waveform management component, a security and confidentiality component, a data exchange component and a data storage component, wherein: The intermediate frequency processing component is used to convert the shortwave waveform baseband signal into the intermediate frequency signal; The baseband processing component is used to perform baseband processing functions including shortwave waveform channel coding, modulation and demodulation; The link control component is used for processing shortwave waveform link layer data and link control; The waveform management component is used to set parameters and monitor the status of the shortwave waveform; The security and confidentiality component is used to perform secure isolation of the red and black edge data of the system; The data exchange component is used to exchange data between different hardware modules when the system waveform is running; The data storage component is used to store historical business data during the communication phase.

2. The shortwave integrated communication system based on software radio architecture according to claim 1 is characterized in that: The logical devices / platform services in the software platform include radio frequency devices, intermediate frequency processing devices, security and cryptographic devices, information processing devices, switching devices, and storage devices; the radio frequency devices and intermediate frequency processing devices are deployed on the universal channel module in the hardware platform, the security and cryptographic devices are deployed on the security and confidentiality module in the hardware platform, the information processing devices are deployed on the universal information processing module in the hardware platform, the switching devices are deployed on the universal switching module in the hardware platform, and the storage devices are deployed on the universal storage module in the hardware platform, wherein: The radio frequency device is used for converting radio frequency signals into intermediate frequency signals and for radio frequency control; The intermediate frequency processing device is used to convert the shortwave waveform intermediate frequency signal and the baseband signal and process the intermediate frequency signal; The security password device is used to perform secure isolation of data from the red-edge system and the black-edge system; The information processing device is used to process shortwave channel baseband signals; The switching device is used to exchange data between the hardware modules of the system; The storage device is used to store historical business data during system communication.

3. The shortwave integrated communication system based on software radio architecture according to claim 1 is characterized in that: The intermediate frequency processing component, baseband processing component and link control component in the shortwave communication waveform run on the general information processing module in the hardware platform, the waveform management component in the shortwave communication waveform runs on the general control module in the hardware platform, the security and confidentiality component in the shortwave communication waveform runs on the security and confidentiality module in the hardware platform, the data exchange component in the shortwave communication waveform runs on the general exchange module in the hardware platform, and the data storage component in the shortwave communication waveform runs on the general storage module in the hardware platform.

4. The shortwave integrated communication system based on software radio architecture according to claim 1 is characterized in that: The universal control module in the hardware platform is provided with a waveform library for storing waveform components. The universal control module selects corresponding waveform components from the waveform library for waveform packaging according to different tasks, and loads the corresponding waveform components onto the logic devices corresponding to each module.

5. The shortwave integrated communication system based on software radio architecture according to claim 1 is characterized in that: The general information processing module and the general storage module in the hardware platform can be expanded to multiple modules according to the actual waveform loading and business data storage requirements of the system.

6. The shortwave integrated communication system based on software radio architecture according to claim 1 is characterized in that: The service data stored in the universal storage module in the hardware platform includes communication time period, communication location, communication frequency, background noise data and service completion quality data.

7. The shortwave integrated communication system based on software radio architecture according to claim 1 is characterized in that: The universal storage module in the hardware platform supports learning the stored historical communication service data through artificial intelligence methods to build a shortwave communication channel model.

8. A waveform loading method for a shortwave integrated communication system based on a software radio architecture according to any one of claims 1 to 7, characterized in that: The following steps are involved: Step 1: The core framework in the software platform selects corresponding waveform components from the waveform library of the general control module in the hardware platform according to the task and performs waveform packaging; Step 2: The core framework loads the device according to the waveform component, calls the loading interface of the logic device corresponding to the device, and loads the waveform component to the logic device corresponding to each module; Step 3: The core framework connects the ports corresponding to the waveform components according to the connection relationship of each waveform component; Step 4: The waveform management component calls other component management interfaces to monitor the running status of the waveform.