Mr. Le Cheng Profile

Le Cheng

at Southwest Jiaotong Univ.

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Publications (2)

Proceedings Article | 1 November 2021 Paper

Modulation format identification based on logistics regression for high-speed coherent optical communication system

Manli Huang, Hongna Zhu, Hengan Zhou, Hao Sui, Le Cheng, Guangming Li

Proceedings Volume 12057, 120573T (2021) https://doi.org/10.1117/12.2606687

KEYWORDS: Modulation, Digital signal processing, Optical communications, Telecommunications, Tolerancing, Signal to noise ratio, Fiber lasers, Chromium, Optical networks, Optical amplifiers

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Proceedings Article | 1 November 2021 Paper

Time-frequency image-based signal recognition by using improved CenterNet

Junhui Weng, Lei Yu, Hongna Zhu, Ye Jin, Le Cheng, Hao Sui, Zhilong Li, Jinli Zhang

Proceedings Volume 12057, 120573H (2021) https://doi.org/10.1117/12.2606533

KEYWORDS: Time-frequency analysis, Convolution, Signal processing, Signal detection, Fourier transforms, Feature extraction, Signal to noise ratio, Image fusion, Computer programming, Neural networks

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