Application of the Discrete Wavelet Transform in the Ranging Algorithm of Radio Fuze
Echo signal of radio fuze is a special transient signal whose wave parameters and arrival time are unknown. In this paper, an echo detection method of radio fuze based on discrete wavelet transform is introduced. The method adopts special wavelet basis function and scale factor, and obtain signal arriving time to realize distance measurement by the relationship that discrete wavelet coefficient of echo signal arrives peak at the corresponding time.Simulating results show that the method is feasible in radio fuze ranging application.
X L Chen J W Yang J Yang Y K Wang
College of Mechatronics and Automation, National Univ.of Defense Technology,Hunan Changsha 410073, China
国际会议
第四届仪器科学与技术国际会议( 4th International Symposium on Instrumentation and Science and Tcchnology)
哈尔滨
英文
134-137
2006-08-08(万方平台首次上网日期,不代表论文的发表时间)