Title :
Minimum variance multi-frequency distortionless restriction for digital wideband beamformer
Author :
Liu, Yipeng ; Xu, Jia ; Wan, Qun ; Peng, Yingning
Author_Institution :
Electron. Eng. Dept., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
Abstract :
This paper proposes a digital amplitude-phase weighting array based a minimum variance multi-frequency distortionless restriction (MVMFDR) to aviod the frequency band signal distortion in digital beamformer and too short time delay line (TDL) requirement in analoge wideband TDL array.
Keywords :
array signal processing; MVMFDR; analoge wideband TDL array; digital amplitude-phase weighting array; digital wideband beamformer; frequency band signal distortion avoidance; minimum variance multifrequency distortionless restriction; time delay line requirement; Array signal processing; Arrays; Distortion; Narrowband; Radar imaging; Ultra wideband technology; Wideband; amplitude-phase weighting; ultra-wideband (UWB); wideband beamformer;
Conference_Titel :
Radar (Radar), 2011 IEEE CIE International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-8444-7
DOI :
10.1109/CIE-Radar.2011.6159550
