Title:
RECEIVER AND NOISE REDUCTION METHOD OF THE SAME
Document Type and Number:
Japanese Patent JP2020014066
Kind Code:
A
Abstract:
To provide a receiver capable of performing appropriate noise removal according to a reception state and a noise reduction method of the same.SOLUTION: The receiver includes a separation unit and a changing unit. The separation unit performs quadrature demodulation on a received signal to separate a signal into an I signal and a Q signal. The changing unit changes a calculation process used for updating a filter coefficient of an adaptive filter that reduces noise included in the I signal and the Q signal according to a degree of correlation between the I signal and the Q signal.SELECTED DRAWING: Figure 5
Inventors:
TAIRA MASAAKI
TAKANO KOSUKE
TAKANO KOSUKE
Application Number:
JP2018133615A
Publication Date:
January 23, 2020
Filing Date:
July 13, 2018
Export Citation:
Assignee:
DENSO TEN LTD
International Classes:
H04B1/10; H03H21/00
Attorney, Agent or Firm:
Sakai International Patent Office