Receiver Sensitivity Improvement for NRZ-OOK Signal by Optical Parametric Amplifier-Assisted Detection

By using a fiber optical parametric amplifier, we demonstrate a novel pre-amplification scheme to improve receiver sensitivity for 10-Gb/s non-return-to-zero on-off keying (NRZ-OOK) format with dual-end superposition of signal and idler. We achieve receiver sensitivity of -40.5 dBm, and improve by 2 dB when comparing to its single-end counterpart.
(060.2320) Fiber optics amplifiers and oscillators (190.4410) Nonlinear optics, parametric processes
Yu Liang P. C. Chui Kenneth K. Y. Wong
Photonic Systems Research Laboratory, Department of Electrical and Electronic Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong
国际会议
上海
英文
1-2
2009-11-01(万方平台首次上网日期,不代表论文的发表时间)