Method and system for testing noise reduction effect of ENC through electroacoustic test equipment

The invention provides a method and system for testing the noise reduction effect of an ENC through electroacoustic testing equipment. The scheme comprises the following steps: acquiring a database of all human voices, and generating standard artificial mouth data and earphone artificial mouth data...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NIU CONG, TENG ZEHUI, XIE YANGFEI, LIU JIANHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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