Efficient Doppler-Compensated Reiterative Minimum Mean-Squared-Error Processing

被引:14
|
作者
Cuprak, Travis D. [1 ]
Wage, Kathleen E. [2 ]
机构
[1] Adapt Methods Inc, Signal Proc Grp, Centreville, VA 20120 USA
[2] George Mason Univ, Dept Elect & Comp Engn, Fairfax, VA 22030 USA
关键词
COVARIANCE-MATRIX TAPERS;
D O I
10.1109/TAES.2017.2651480
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
Doppler distortion degrades the performance of the reiterative minimum mean-squared-error (RMMSE) adaptive pulse compression (APC) algorithm. This paper presents a new approach for robust RMMSE Doppler compensation through the use of covariance matrix tapers (RMMSE-CMT). RMMSE-CMT delivers performance comparable to the existing approaches such as Doppler-compensated APC (DC-APC). RMMSE-CMT is simple to implement and offers considerable computational savings over DC-APC. RMMSE-CMT also provides improved Doppler robustness in the fast-APC algorithm.
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页码:562 / 574
页数:13
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