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 (1Tsinghua Univ., 2The Hong Kong Polytechnic Univ., 3Peking Univ.)

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.