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cs.IT2026
On Diagonalizable Delay-Doppler Channels and Their Diagonalizing Waveforms
Sirui Li, Cheng Du, Yu Zhu
In doubly selective channels, the joint delay and Doppler dispersion generally induces coupling among transmitted symbols, thereby increasing receiver equalization complexity. Neve…
cs.IT2024★ 1 cited
Generalized Step-Chirp Sequences With Flexible Bandwidth
Cheng Du, Yi Jiang
Sequences with low aperiodic autocorrelation sidelobes have been extensively researched in literatures. With sufficiently low integrated sidelobe level (ISL), their power spectrums…
cs.IT2024
Golay Complementary Sequences of Arbitrary Length and Asymptotic Existence of Hadamard Matrices
Cheng Du, Yi Jiang
In this work, we construct -phase Golay complementary sequence (GCS) set of cardinality with arbitrary sequence length , where the -ba…