High-efficiency All-Digital Real-time Δ-σ Transmitter for Mobile Fronthaul
Konferenz: ECOC 2024 - 50th European Conference on Optical Communication
22.09.2024-26.09.2024 in Frankfurt, Germany
Tagungsband: ITG-Fb. 317: ECOC 2024
Seiten: 4Sprache: EnglischTyp: PDF
Autoren:
Zhong, Linsheng; Wang, Yizhou; Wang, Yuanxiang; Zhao, Ruiyan; Ao, Xueyuan; Zhang, Sunningchang; Zou, Yang; Dai, Xiaoxiao; Cheng, Mengfan; Deng, Lei; Liu, Deming; Wang, Suyi; Wang, Yaqin; Chen, Songtao; Fan, Zhiwen; Yang, Qi
Inhalt:
A 25-GSa/s high-efficiency all-digital real-time 4-th order DSM transmitter with a record con-version efficiency of 37.5% was realized in an FPGA. A 9.375 Gbps 64-QAM signal with the center frequency of 6.25 GHz is transmitted over 20-km SSMF at 1310nm, demonstrating an EVM of 4.1%.