A Wideband Spatial Filter Bank Architecture for Synthetic Range Profile
A wideband array imaging architecture based on subbanding and spatial filter bank is developed and its performance is analyzed in detail. By using the method called angle bin, the synthetic range profile can be acquired with accepted distortion. Two related theoretical formulas are deduced for the calculation of the range shift value and evaluation of the amplitude deformation extent of a target echo impinging upon the proposed subbands imaging architecture, and thereby two critical conditions are derived. When radar system parameters satisfy such two critical conditions, a target filtered synthetic range profile with acceptable distortion can be obtained. Specific conclusions are verified with some simulation results.
Radar imaging subbands wideband spatial filter bank dispersion effect angle bin
Wei Peng Hongang Wu Bin Tang Xueping Du
School of Business, Sichuan Agricultural University, Dujiangyan,China The Second Research Institute of CAAC, Chengdu,China Chengdu Aeronautic Vocational and Technical College, Chengdu,China
国际会议
2011 IEEE CIE International Conference on Radar(2011年IEEE国际雷达会议RADAR 2011)
成都
英文
1433-1436
2011-10-24(万方平台首次上网日期,不代表论文的发表时间)