Title :
Phase-conjugated twin signals generation with oppositely-biased paired IQ modulators
Author :
Sakamoto, Takahide ; Guo-Wei Lu ; Kawanishi, Tetsuya
Author_Institution :
Nat. Inst. of Inf. & Commun. Technol., Koganei, Japan
Abstract :
We propose and demonstrate phase-conjugated twin signals generation using oppositely-biased paired IQ modulators. Phase conjugation is electro-optically realized without relying on electrical-domain processing. Nonlinear phase shift of 20-Gb/s QPSK is experimentally compensated for.
Keywords :
electro-optical modulation; optical information processing; optical phase conjugation; quadrature phase shift keying; QPSK; bit rate 20 Gbit/s; electrical-domain processing; nonlinear phase shift; oppositely-biased paired IQ modulators; phase-conjugated twin signals generation; Electrooptic modulators; Nonlinear distortion; Optical distortion; Optical fibers; Phase shift keying;
Conference_Titel :
Photonics Conference (IPC), 2014 IEEE
Conference_Location :
San Diego, CA
DOI :
10.1109/IPCon.2014.6995363
