Title:
SAMPLE INTERVAL SYNCHRONIZATION POSITION NOTIFICATION DEVICE, OPTICAL RECEIVER, AND SAMPLE INTERVAL SYNCHRONIZATION POSITION NOTIFICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/013898
Kind Code:
A1
Abstract:
This sample interval synchronization position notification device comprises: a tap coefficient acquisition unit that acquires a tap coefficient from an adaptive equalization unit that performs adaptive equalization of a signal; a group delay calculation unit that calculates a group delay on the basis of the tap coefficient; and a deviation amount calculation unit that calculates a deviation amount on the basis of the group delay.
Inventors:
NAKAMURA MASANORI (JP)
YAMAZAKI ETSUSHI (JP)
YOSHIDA MITSUTERU (JP)
KISAKA YOSHIAKI (JP)
YAMAZAKI ETSUSHI (JP)
YOSHIDA MITSUTERU (JP)
KISAKA YOSHIAKI (JP)
Application Number:
PCT/JP2022/027601
Publication Date:
January 18, 2024
Filing Date:
July 13, 2022
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
H04B10/61; H04B10/079
Foreign References:
| US7023941B1 | 2006-04-04 | |||
| JP2014150365A | 2014-08-21 | |||
| US9036751B1 | 2015-05-19 | |||
| JP2018182620A | 2018-11-15 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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