Reconfigurable signal acquisition and analysis system and method based on dynamic link library
A dynamic link library, acquisition and analysis technology, applied in the direction of instruments, character and pattern recognition, computer parts, etc., can solve the problems of limited range of received signals, single function, and the system cannot be customized, and achieves reconfigurable signal analysis algorithms, The system has a variety of functions and the effect of receiving a wide range of signal frequency bands
Pending Publication Date: 2021-12-31
HARBIN ENG UNIV
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[0008] The embodiment of the present disclosure provides a reconfigurable signal acquisition and analysis system and method based on a dynamic link library, which can collect radio communication signals in multiple frequency bands, and then send them to the signal feature analysis algorithm after preprocessing. Analyze the signal characteristics in the upper computer of the structure, finally give the signal identification and parameter estimation results, and provide a visual interface to solve the technical problems that the system cannot be customized, the function is single, and the range of received signals is limited
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[0048] In order to understand the characteristics and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings. The attached drawings are only for reference and description, and are not intended to limit the embodiments of the present disclosure. In the following technical description, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawings.
[0049] The terms "first", "second" and the like in the description and claims of the embodiments of the present disclosure and the above drawings are used to distinguish similar objects, and are not necessarily used...
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The invention relates to the technical field of signal acquisition and feature analysis, and discloses a reconfigurable signal acquisition and analysis system based on a dynamic link library, the system comprises a lower computer composed of a signal acquisition module and a signal preprocessing module, wherein the signal acquisition module is configured to acquire communication signal data in a target frequency band, and the signal preprocessing module is configured to preprocess the collected communication signal data; an upper computer which is composed of a signal feature analysis module, wherein the signal feature analysis module is configured to perform feature analysis on the communication signal data based on a reconfigurable signal feature analysis algorithm to obtain a signal analysis result, wherein the upper computer and the lower computer are in communication connection through a PCIE bus so as to realize data interaction. The system has the advantages and characteristics of reconfigurable signal analysis algorithm, diversified system functions and wide frequency band range of received signals.
Description
technical field [0001] The present application relates to the technical field of signal acquisition and feature analysis, for example, to a reconfigurable signal acquisition and analysis system and method based on a dynamic link library. Background technique [0002] At present, in an adversarial communication countermeasure task, how to collect the communication signals of the adversary at high speed in a complex communication environment, and then analyze the characteristics of the collected instantaneous signals, and finally realize the effective detection of the communication signals of the adversary Identification and parameter estimation are particularly important for us to take effective interference and countermeasures in a timely manner. The acquisition and feature analysis system for communication signals in complex communication environments has become a hot research topic at present. [0003] In the process of implementing the embodiments of the present disclosu...
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IPC IPC(8): G06K9/00G06K9/62
CPCG06F2218/08G06F2218/12G06F18/22
Inventor 齐琳韩纪博窦峥林云谢霞
Owner HARBIN ENG UNIV