Code interpolation fusion-based radar communication integrated signal realization device

Abstract

The invention discloses a code interpolation fusion-based radar communication integrated signal realization device and belongs to the radar communication technical field. With the device adopted, a problem that the electric level of the distance sidelobe of radar signals in integrated signals is too high can be solved, and a radar detection function and communication function can be simultaneouslycompleted. The device includes a radar transmitting end, a communication receiving end and a radar receiving end; and the radar transmitting end is used for acquiring the optimal integrated signal vector of a communication signal vector. According to the acquisition idea of the optimal integrated signal vector, the communication signal vector is determined, and an integrated signal vector is obtained on the basis of code interpolation fusion; the autocorrelation sidelobe electric level vector of the integrated signal vector is calculated according to the integrated signal vector; the target optimization function of the integrated signal vector is constructed according to the autocorrelation sidelobe electric level vector of the integrated signal vector; and the target optimization function of the integrated signal vector is optimized, so that the optimal integrated signal vector of the communication signal vector can be obtained.

Description

technical field [0001] The invention belongs to the technical field of radar communication, and in particular relates to a radar communication integrated signal realization device based on code insertion fusion, which is suitable for solving the problem that the distance side lobe level of the radar signal in the integrated signal is too high, and at the same time completes radar detection functionality and communication capabilities. Background technique [0002] At this stage, the research content of radar communication integration at home and abroad can be summarized into three types: time-sharing system realization method, beam-sharing system realization method and simultaneous system realization method according to the different realization methods of the integration system; the realization of these three integration systems Among the methods, the implementation method of the simultaneous system is the most extensively researched one at present. [0003] Simultaneous s...

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Problems solved by technology

[0004] At the same time, a key problem in the system radar communication integration system is to reduce the range side lobe level to achieve the purpose of radar detection; although the current research has the above method to complete the radar communication integration at the same time, the range side lobe level Ping is still high

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