Title
Alternating projections for designing locally orthogonal waveform pairs.
Abstract
We propose an approach to design locally orthogonal waveform pairs (LOWP). The approach is based on alternating projection, in which an algorithm framework called alternating projections to synthesize LOWP (APLOWP) is derived. Two specialized versions of APLOWP, namely, APLOWP dynamic ideal autocorrelation construction (DIAC) and APLOWP inner product constraint (IPC), are developed. APLOWP-DIAC is used to synthesize waveform pairs for instantaneous polarization radar, because its designed waveforms have very low auto- and cross-correlation magnitudes in specified lag intervals. APLOWP-IPC is used for joint transmit-receive optimization. The IPC of APLOWP-IPC guarantees that the signal-to-noise ratio (SNR) loss is below the specified bound even though a mismatched filter leads to SNR loss. The effectiveness of the proposed algorithms is demonstrated by using numerical simulations.
Year
DOI
Venue
2016
10.1016/j.ins.2016.06.023
Inf. Sci.
Keywords
Field
DocType
Waveform design,Alternating projections,Instantaneous polarization radar,Joint transmit-receive optimization
Radar,Discrete mathematics,Mathematical optimization,DIAC,Waveform,Algorithm,Polarization (waves),Lag,Mathematics,Autocorrelation
Journal
Volume
Issue
ISSN
369
C
0020-0255
Citations 
PageRank 
References 
1
0.35
0
Authors
3
Name
Order
Citations
PageRank
Feng-cong Li110.35
Yi-Nan Zhao2192.58
Zhou Zhiquan332.08