Presentation Information
[MH2-2]Redundant-Bit-Free Error Correction Utilizing Short-Term Correlation in Oversampled Waveform in Underwater Optical Wireless Communications
○Masanori Hanawa, Taishu Takatsuki, Ekkaphol Khansalee, Md. Khaled Hasan, Xinyu Wang (Univ. of Yamanashi)
Keywords:
Free-space optical transmission,Transmission impairments and their mitigations,Digital signal processing,advanced modulation,coding and multiplexing
A redundant-bit-free bit error correction, utilizing short-term correlation in received samples through 2× oversampling, is proposed. Experiments achieved 1.2 dB decoding gain for OOK in underwater optical wireless transmission by error correction without additional redundant bits.