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ACTA AERONAUTICAET ASTRONAUTICA SINICA ›› 2001, Vol. 22 ›› Issue (S1): 16-25.

• 论文 • Previous Articles     Next Articles

DIGITAL SIGNAL PROCESSING OF STEPPED FREQUENCY RADAR

LONG Teng, HAN Yue-qiu, MAO Er-ke   

  1. Dept. of Electronic Engineering, Beijing Institute of Technology, Beijing 100081, China
  • Received:2001-03-20 Revised:2001-05-20 Online:2001-11-25 Published:2001-11-25

Abstract: Stepped frequency radar is a very important type of the high range resolution radar system. The key problems of the stepped frequency radar are discussed in this paper, including the waveform design, the algorithms of target extraction, the processing of Modulated Frequency Stepped Radar Signal, and the compatibility between stepped frequency radar and conical scan radar. In each situation, the Doppler effects are analyzed. And some processing schemes are given.

Key words: radar, h igh range reso lut ion, stepped frequency, signal p rocessing