Research on Integrated Signal Processing Algorithm for Study of Integrated Radar and Communication System Based on Superimposed Pilot
The systemtechnology of multiple-input multiple-output and orthogonal frequency division multiplexing(MIMO-OFDM)is becoming more and moregetting mature more and more.MIMO system provides physical support for integrated radar and communication systems,while OFDM modulation provides appropriate modulation methodsuitable measure offor integrated communi-cation perception systemscommunication.In tTraditional,communication systems only receive the communication information merely,ignoring the carriedleaving channel information aside,the latter is exactly the information required by which is precisely the radar sys-tem requires.Thus,the integrated radar and communication systems also improve theutilize information utilizationmore effectively in this way.There are different forms of integrated radar and communication systems.Nevertheless,this article underlines the superim-posedbased upon superimposed pilot system is used to verify,researching and demonstrating the superiority of superimposed pilot compared toover traditional pilots,and study and the splendid performance of its radar system based on the superimposed pilot.Shan-non equation is directly applied to calculateOne of the innovative point this article introduce is the calculation of the channelaccount of information account ofof integrated communication radar fusion and channel directly by Shanon Equation,as well as the researchstudy on the influences of two power ratios onof the radar and the system mutual informationcommunication system on channel capacity.
superimposed pilotradar systemcommunication systemintegrated radar and communication perception systemchannel capacity