Fault detection method and device for active noise reduction equipment

The invention discloses a fault detection method and device of active noise reduction equipment, a medium, and equipment. The method comprises the following steps: controlling any one of J secondary sound sources to sound, calculating an initial total transfer function from the secondary sound sourc...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MENG KUN, YU HAOXIN, DAI HAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS SOUND-PRODUCING DEVICES
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