Data processor system for space-based measurement and control of high-speed aircraft

A technology for data processors and high-speed aircraft, applied to data processing of carriers. In the field of communication, it can solve the problems of signal processing difficulties in communication links, and achieve the effects of reducing power spectral density, improving safety performance, and low delay

Active Publication Date: 2014-11-19
SPACE STAR TECH CO LTD
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  • Application Information

AI Technical Summary

Problems solved by technology

[0004] When the speed of the aircraft is high, due to the existence of the Doppler effect, it will bring considerable difficulties to the signal processing of the communication link

Method used

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  • Data processor system for space-based measurement and control of high-speed aircraft
  • Data processor system for space-based measurement and control of high-speed aircraft
  • Data processor system for space-based measurement and control of high-speed aircraft

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Embodiment Construction

[0049] The technical scheme of a data processor system for high-speed aircraft space-based measurement and control of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0050] The data processor is used to complete the baseband signal processing and data processing process of "aircraft-satellite-ground system" and "ground system-satellite-aircraft" two-way data transmission; the data processor collects its own status information in real time and transmits it to the external telemetry system. During the flight test, data analysis and troubleshooting can be carried out according to the state information; at the same time, the data processor transmits the forward link status such as signal-to-noise ratio and frequency deviation Doppler value to the ground system through the return link, and can monitor the forward link status. The working status and signal quality of the link.

[0051] The internal structure of the data proces...

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Abstract

The invention relates to a data processor system for space-based measurement and control of a high-speed aircraft. The data processor system comprises a power supply module, an interface module, a control module, an encryption module, a forward processing module and a reverse processing module, wherein the power supply module is used for providing the secondary power source for the other modules; the control module is used for receiving control instructions, and sending the control instructions to the other modules; the encryption module is used for encrypting the reverse data stream and decrypting the forward data stream respectively; the forward processing module is used for receiving the mid-frequency signal, completing the receiving and processing link, recovering forward information, and outputting the forward information to an external device through the interface module; the reverse processing module is used for receiving image data, flight state information and remote measurement information, generating the mid-frequency signal after completing the launching and processing link to output the mid-frequency signal to an external radio frequency front end, and eventually sending the mid-frequency signal to a ground system. The data processor system supports the carrier high-dynamic measurement and control of the aircraft, is large in region coverage, supports multiple users, can realize real-time two-way communication with the aircraft, and has certain interference capability.

Description

technical field [0001] The invention relates to a data processor system for space-based measurement and control of high-speed aircraft, which is mainly used for data processing of carriers such as satellite relay communication and high-altitude or low-altitude flying high-speed aircraft. Background technique [0002] Aircraft measurement and control refers to the measurement and control process of tracking, speed measurement, distance measurement, telemetry and remote control of the aircraft, generally including the measurement and control system on the aircraft and the ground measurement and control system. At present, traditional measurement and control methods such as direct measurement and control or aircraft relay measurement and control are mostly used in my country for aircraft measurement and control. Straight-through measurement and control means that the ground system and aircraft directly communicate wirelessly within the range of sight; aircraft relay measurement...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B7/185H04B1/7075H04L7/00
Inventor 王书省贺占权张少甫曹旸肖长春
Owner SPACE STAR TECH CO LTD
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