PPLN-Based Polarization-Diverse Phase-Sensitive Amplification of 96-Gbaud PDM-PCS-64QAM Signal with Carrier-Phase-Locked Phase-Conjugated Twin Waves
- Resource Type
- Conference
- Authors
- Shimizu, Shimpei; Kazama, Takushi; Umeki, Takeshi; Enbutsu, Koji; Nakamura, Masanori; Abe, Masashi; Kobayashi, Takayuki; Miyamoto, Yutaka
- Source
- 2024 Optical Fiber Communications Conference and Exhibition (OFC) Optical Fiber Communications Conference and Exhibition (OFC), 2024. :1-3 Mar, 2024
- Subject
- Communication, Networking and Broadcast Technologies
Photonics and Electrooptics
Optical fiber amplifiers
Noise figure
Closed box
Optical fiber communication
PD control
Phase locked loops
- Language
We demonstrated non-degenerate phase-sensitive amplification (PSA) of a 96-Gbaud PDM-PCS-64QAM signal. Phase-conjugated twin waves (PCTWs) with a polarization-independent carrier phase provided low-noise PSA of a 2.5-dB black-box noise figure without polarization tracking of the PCTWs.