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Title:
SELF-ADAPTIVE EQUALIZATION FILTERING APPARATUS AND METHOD IN OPTICAL FIBRE COMMUNICATIONS, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2016/107236
Kind Code:
A1
Abstract:
Disclosed are a self-adaptive equalization filtering apparatus and method in optical fibre communications, and a storage medium. The apparatus comprises: a data grouping unit, which is configured to group received time domain signals according to a sampling point index, so as to obtain a grouping time domain signal; a time-frequency conversion unit, which is configured to convert the grouping time domain signal obtained by the data grouping unit into a grouping frequency domain signal; an equalization filtering unit, which is configured to perform equalization filtering on the grouping frequency domain signal obtained by the time-frequency conversion unit according to a frequency domain equalization filtering coefficient; an inverse Fourier transform unit, which is configured to perform an inverse Fourier transform on the grouping frequency domain signal after the equalization filtering unit performs equalization filtering, so as to obtain grouping time domain signals after equalization filtering; and a data merging unit, which is configured to merge the grouping time domain signals after equalization filtering obtained by the inverse Fourier transform unit, so as to obtain a complete time domain signal after equalization filtering.

Inventors:
YAO YANGZHONG (CN)
CAI YI (CN)
HUANG YUANLIANG (CN)
ZENG WENQI (CN)
LI YUNPENG (CN)
GU GUOHUA (CN)
Application Number:
PCT/CN2015/091139
Publication Date:
July 07, 2016
Filing Date:
September 29, 2015
Export Citation:
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Assignee:
ZHONGXING MICROELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
H04B10/25
Foreign References:
CN101692628A2010-04-07
CN103763226A2014-04-30
CN103959693A2014-07-30
CN102868651A2013-01-09
CN101478510A2009-07-08
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
北京派特恩知识产权代理有限公司 (CN)
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