Title:
可変アクチュエータおよびセンサを関与させたアクティブノイズ制御方法およびシステム
Document Type and Number:
Japanese Patent JP7273047
Kind Code:
B2
Abstract:
A method for reducing noise in at least one monitor position in a vehicle compartment by actively controlling the power of a primary noise (dm(t)) as sensed at two or more control positions in the vehicle compartment, the method comprising the updating of filter coefficient(s) of (an) adaptive filter(s) (w(n)) based on variable contribution of error sensors and actuator(s) for different noise source operating conditions.
Inventors:
Frederik Samuelson
peter davidson
peter davidson
Application Number:
JP2020539759A
Publication Date:
May 12, 2023
Filing Date:
January 21, 2019
Export Citation:
Assignee:
FAURECIA CREO AB
International Classes:
G10K11/178; B64D11/06
Foreign References:
| US20160314778 | ||||
| US20100124337 | ||||
| US20020117579 |
Attorney, Agent or Firm:
Masahiko Hyugaji
Junichi Kozaki
Hiroshi Ichikawa
Tatsuaki Shirai
Junichi Kozaki
Hiroshi Ichikawa
Tatsuaki Shirai