Title:
ADAPTIVE NOISE CONTROL SYSTEM AND ON-LINE FEEDBACK ROUTE MODELING AND ON-LINE SECONDARY ROUTE MODELING METHOD
Document Type and Number:
Japanese Patent JPH10190589
Kind Code:
A
Abstract:
To provide on-line feedback route modeling and on-line secondary route modeling active noise control system and method.
A feed-forward active noise control system 50 provided with a reference sensor 16, a secondary source 18, an error sensor 20 and an active noise control system controller 10 for generating anti-noise signals for attenuating noise signals supplied through a medium is provided. The feed-forward active noise control system 50 executes on-line feedback route modeling and on-line secondary route modeling.
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Inventors:
SEN M KUO
Application Number:
JP34821397A
Publication Date:
July 21, 1998
Filing Date:
December 17, 1997
Export Citation:
Assignee:
TEXAS INSTRUMENTS INC
International Classes:
H03H21/00; G10K11/178; H04B15/00; (IPC1-7): H04B15/00; H03H21/00
Attorney, Agent or Firm:
Akira Asamura (3 outside)
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