Title :
Fractionally-spaced frequency domain equalization for optical coherent receivers with interleaved samplers
Author :
Yasumura, Y. ; Yoshida, Yutaka ; Kitayama, Ken-ichi
Author_Institution :
Osaka Univ., Suita, Japan
Abstract :
We propose a fractionally-spaced frequency domain equalization technique for optical coherent receivers with interleaved samplers and experimentally demonstrate its robustness against the sampling timing mismatch and the IQ channel skew in 20Gbps coherent QPSK transmissions.
Keywords :
frequency-domain analysis; optical receivers; IQ channel skew; QPSK transmission; bit rate 20 Gbit/s; fractionally-spaced frequency domain equalization; interleaved sampler; optical coherent receiver; timing mismatch; Equalizers; Optical fibers; Optical receivers; Phase shift keying; Timing;
Conference_Titel :
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4799-0457-0
