Efficient Pulse-Doppler Processing and Ambiguity Functions of Nonuniform Coherent Pulse Trains

被引:8
作者
Rasool, Shahzada B. [1 ]
Bell, Mark R. [1 ]
机构
[1] Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USA
来源
2010 IEEE RADAR CONFERENCE | 2010年
关键词
D O I
10.1109/RADAR.2010.5494448
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We propose a DFT based pulse Doppler processing receiver for staggered pulse trains. The proposed receiver is a simple extension of traditional DFT based coherent pulse train processing. We show that P DFT processors are required to process the staggered train of pulses as a coherent signal, where P is the number of available pulse positions in each pulse repetition interval (PRI). Thus the complexity of the processing hardware only increases linearly with the number of available positions. We also look at the distribution of ambiguity volume around the delay-Doppler map by varying the pulse positions and the selection of pulse shapes.
引用
收藏
页码:1150 / 1155
页数:6
相关论文
共 6 条
[1]  
[Anonymous], 2004, RADAR SIGNALS
[2]   Accelerating the nonuniform fast Fourier transform [J].
Greengard, L ;
Lee, JY .
SIAM REVIEW, 2004, 46 (03) :443-454
[3]  
Kaveh M., 1976, IEEE T AERO ELEC SYS, P410
[4]  
Resnick J. B., 1962, THESIS MIT CAMRIDGE
[5]  
Rihaczek A. W., 1996, PRINCIPLES HIGH RESO
[6]   RADAR RESOLUTION PROPERTIES OF PULSE TRAINS [J].
RIHACZEK, AW .
PROCEEDINGS OF THE IEEE, 1964, 52 (02) :153-&