Presentation Information

[TuB1-4]MSE-Reduced UOWC Using Uneven PAM4 and Piecewise Linear Equalizer

○Haoyu Huang1, Zhiyan Chen1, Zixian Wei2, Changyuan Yu2, Qian Li3, H. Y. Fu1 (1.Tsinghua University, 2.The Hong Kong Polytechnic University, 3.Peking University)

Keywords:

Advanced modulation and demodulation for optical communications,Digital signal processing algorithms for optical communications

We experimentally demonstrate a UOWC system using uneven PAM4 scheme with a piecewise linear equalizer, achieving a 94.5% reduction of mean squared error, which matches the standard quality assessment for image and video transmissions.