| Pulse-Doppler radar is wide used, which utilizes the Doppler Shift between the target and radar to have the target information processed. This thesis mainly discussed the realization of Pulse-Doppler radar signal processing system. The signal processing system of this thesis is mainly composed of Pulse Compressing (PC) and Moving Target Detection (MTD) and Automatic Angle Detecting and Constant False-Alarm Rate(CFAR).In this system the TigerSHARC101 Digital Signal Processing chip produced by ADI company is put into use ,which improve the speed of target detecting and tracking remarkably . In Chapter2 and Chapter 3, the writer introduces the basic principles of the above-mentioned four modules, simulates and demonstrates the four function modules respectively with accordance to certain parameter, and concludes the simulation result. In the fourth chapter we discussed methods of compiling ADSP assembly files and LDF files, described an actual example detailedly. And finally in Chapter 5, the realization of signal processing system is detailed described. The writer also introduces the concerning system frame, program flowchart and the experiment result according to the general indicatrix. All in all, this radar signal processing system is good at solving the problem of real time sampling,detecting,tracking of radar target. |