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cs.IT2025
Some Optimal and Near Optimal Doppler Resilient Complementary Sequence Sets
Bingsheng Shen, Zhengchun Zhou, Yang Yang +1
Sequences with excellent ambiguity functions are very useful in radar detection and modern mobile communications. Doppler resilient complementary sequence (DRCS) is a new type of s…
cs.IT2025
Doppler Resilient Complementary Sequences: Tighter Aperiodic Ambiguity Function Bound and Optimal Constructions
Zheng Wang, Yang Yang, Zhengchun Zhou +2
Doppler-resilient complementary sequence sets (DRCSs) are crucial in modern communication and sensing systems in mobile environments. In this paper, we propose a new lower bound fo…
cs.IT2025★ 1 cited
Zak-Transform-Induced Optimal Sequences and Their Applications in OTFS
Xiuping Peng, Congying Wu, Zilong Liu +4
This paper introduces a novel finite Zak transform (FZT)-aided framework for constructing multiple zero-correlation zone (ZCZ) sequence sets with optimal correlation properties. Sp…