Bidirectional WDM Multi-Nodes Analog Radio-Over-Fiber Mobile Fronthaul Link Enhanced by Photonic Integrated Devices

Autor: Changjian Xie, Wenlin Bai, Peixuan Li, Yongtao Du, Ningyuan Zhong, Wei Pan, Xihua Zou
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: IEEE Photonics Journal, Vol 14, Iss 6, Pp 1-7 (2022)
Druh dokumentu: article
ISSN: 1943-0655
DOI: 10.1109/JPHOT.2022.3220821
Popis: A bidirectional wavelength division multiplexing (WDM) analog radio-over-fiber (A-RoF) mobile fronthaul (MFH) link is enhanced using photonic integrated devices. Two key photonic integrated devices are combined in the A-RoF link: an 8-channel InP directly modulated laser (DML) transmitter and a 32×100-GHz silicon array waveguide grating (AWG). The DML transmitter has 8 parallel monolithically integrated distributed feedback lasers, enabling cooperative and reconfigurable downlink analog transmission. Moreover, the 32×100-GHz AWG is featured by low insertion loss (
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