Title :
Linearized intensity-modulation link by a direct-detection intermodulation-compensation receiver
Author :
Dan Tu ; Feifei Yin ; Xiaodong Liang ; Yitang Dai ; Jianqiang Li ; Kun Xu
Author_Institution :
State Key Lab. of Inf. Photonics & Opt. Commun., Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
By the bias-voltage-dependent responsivity, a direct-detection photo detector is proposed to eliminate the third-order intermodulation for the intensity-modulation analog photonic link. Spurious-free dynamic range of 123.4 dB within 1-Hz bandwidth is achieved with 18.1-dB improvement.
Keywords :
intensity modulation; optical links; optical modulation; optical receivers; photodetectors; bandwidth 1 Hz; bias-voltage-dependent responsivity; direct-detection intermodulation-compensation receiver; direct-detection photodetector; intensity-modulation analog photonic link; linearized intensity-modulation link; spurious-free dynamic range; third-order intermodulation; Bandwidth; Baseband; Distortion; Optical distortion; Optical receivers; Radio frequency;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
