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Title:
RECEIVER, COMMUNICATION SYSTEM, CIRCUIT DEVICE, COMMUNICATION METHOD AND PROGRAM (SIGNAL COMPENSATION IN HIGH-SPEED COMMUNICATION)
Document Type and Number:
Japanese Patent JP2015115771
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a receiver which receives a signal transmitted from a transmitter through a symbol sequence and performs signal compensation, and a communication system including the receiver or the like.SOLUTION: A receiver includes: a filter part 202 that applies correction to a reception signal transmitted through the symbol sequence; a determination part 204 that determines a symbol on the basis of the signal corrected by the filter part 202; a weighting part 216 that performs weighting of evaluation to an error in accordance with a position of a signal point of the symbol determined by the determination part 204; and an update part 208 that updates a correction parameter of the filter part 202 on the basis of the reception signal inputted to the filter part 202 and the error evaluation corresponding to weighting by the weighting part 216.

Inventors:
NAKANO DAIKI
KODA YASUTERU
TAKANO KOJI
KATAYAMA YASUNAO
Application Number:
JP2013256345A
Publication Date:
June 22, 2015
Filing Date:
December 11, 2013
Export Citation:
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Assignee:
IBM
International Classes:
H04L27/01; H03H21/00; H04B3/06; H04B7/005; H04L27/38
Domestic Patent References:
JP2006279470A2006-10-12
JP2012114599A2012-06-14
JP2002290487A2002-10-04
JPH10210093A1998-08-07
JP2006279470A2006-10-12
JP2012114599A2012-06-14
JP2002290487A2002-10-04
JPH10210093A1998-08-07
JP2011103650A2011-05-26
JP2012124782A2012-06-28
Attorney, Agent or Firm:
Takeshi Ueno
Tasaichi Tanae
Shinya Mayama