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Quantized phase-coded waveform design by using ADMM with proximal operator

delete2026-01-06
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PRE
AI
W
Wei Lu
J
Junzheng Jiang
Y
Yaojun Wu
Y
Yinghui Quan
DOI:10.1016/j.dsp.2025.105876delete
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Abstract

Abstract

En 中文
The high sidelobes of radar echo signals after pulse compression have been shown to adversely affect anti-jamming performance. This paper proposes a waveform design method based on a proximal optimization framework. The methodology begins by establishing a model for minimizing the integrated sidelobe level (ISL), leveraging its direct correlation with waveform sidelobe energy. The alternating direction method of multipliers (ADMM) algorithm is employed to solve the formulated problem. During ADMM iterations, the proximal operator quantizes the waveform’s phase components to predefined discrete phases. Experimental results demonstrate that the proposed algorithm achieves superior optimization performance compared to existing design techniques.

Journal

D
Digital Signal Processing
IF:
3
Papers:
653
Citations:
0

Organization

S
School of Electronic Engineering
Scholars:
176
Papers: 76
Citations: 0
H
Hangzhou Institute of Technology
Scholars:
36
Papers: 23
Citations: 0