Demonstration of Free-Space 300-Gbit/s QPSK Communications Using Both Wavelength- and Mode- Division-Multiplexing in the Mid-IR
- Resource Type
- Conference
- Authors
- Zou, Kaiheng; Pang, Kai; Song, Hao; Fan, Jintao; Zhao, Zhe; Song, Haoqian; Zhang, Runzhou; Zhou, Huibin; Minoofar, Amir; Liu, Cong; Su, Xinzhou; Hu, Nanzhe; McClung, Andrew; Torfeh, Mahsa; Arbabi, Amir; Tur, Moshe; Willner, Alan E.
- Source
- 2021 Optical Fiber Communications Conference and Exhibition (OFC) Optical Fiber Communications Conference and Exhibition (OFC), 2021. :1-3 Jun, 2021
- Subject
- Communication, Networking and Broadcast Technologies
Photonics and Electrooptics
Phase shift keying
Orbits
Optical fiber communication
- Language
We demonstrate free-space wavelength- and mode-division-multiplexed communications in the mid-infrared wavelength region. A total capacity of 300 Gbit/s is achieved using three wavelengths and two orbital angular momentum modes each carrying a 50-Gbit/s QPSK signal.