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Fractionally-spaced Frequency Domain Equalization for Optical Coherent Receivers with Interleaved Samplers

Yoshihiro Yasumura, Yuki Yoshida, and Ken-ichi Kitayama

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Author Affiliations

Yoshihiro Yasumura,Yuki Yoshida,and Ken-ichi Kitayama

Osaka University 2-1 Yamada-oka, Suita City, Osaka, Japan

National Fiber Optic Engineers Conference 2013

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Poster Session I (JW2A)

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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.

© 2013 Optical Society of America

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