Title :
An effect of detuning frequency in DSP-assisted offset-frequency-spaced two-tone optical coherent detection for radio-over-fiber signal
Author :
Kuri, Toshiaki ; Sakamoto, Takahide ; Kawanishi, Tetsuya
Author_Institution :
Photonic Network Res. Inst., Nat. Inst. of Inf. & Commun. Technol. (NICT), Tokyo, Japan
Abstract :
A digital-signal-processing-assisted optical coherent detection of an uplink radio-over-fiber signal with a two-tone local light, which is insensitive to laser phase fluctuation, is newly proposed and its phase fluctuation cancellation effect is experimentally demonstrated.
Keywords :
fluctuations; optical tuning; radio-over-fibre; signal processing; DSP-assisted offset-frequency-spaced two-tone optical coherent detection; detuning frequency effect; digital-signal-processing-assisted optical coherent detection; laser phase fluctuation; phase fluctuation cancellation effect; radio-over-fiber signal; two-tone local light; uplink radio-over-fiber signal; Coherence; Fluctuations; Frequency modulation; Laser noise; Optical distortion; Optical modulation; Optical receivers;
Conference_Titel :
Photonics Conference (IPC), 2014 IEEE
Conference_Location :
San Diego, CA
DOI :
10.1109/IPCon.2014.6995217
