Wu W.-LHuang C.-YWang H.-YLin Y.-HWu C.-HKuo H.-CCheng W.-HWu C.-HFeng MLin G.-R.CHAO-HSIN WU2021-09-022021-09-022019https://www.scopus.com/inward/record.uri?eid=2-s2.0-85085569434&partnerID=40&md5=ea9801774c64628299a952f17c783d3dhttps://scholars.lib.ntu.edu.tw/handle/123456789/580592A few-mode 850-nm VCSEL chip directly modulated by 16-QAM OFDM data at 140 Gbit/s is demonstrated to enable error-free transmission over 100-m-long OM5 MMF with 3.1-dB power penalty compared to the back-to-back case. OFC 2019 ? OSA 2019 ? 2019 The Author(s)Optical fibers; Orthogonal frequency division multiplexing; Bi-layer; Directly modulated; Error free transmission; OFDM transmission; Power penalty; Optical fiber communicationconference paper2-s2.0-85085569434