Performance evaluation of speech signal processing against the influence of background noise!
"3QUEST (3-fold Quality Evaluation of Speech in Telecommunications)" is a product that has database-ified a standardized method for evaluating the quality of call audio for ACQUA. It allows for the evaluation of voice signal processing in call terminals equipped with noise suppression technology in a background noise environment using tools. It implements the standard testing specifications of ETSI EG 202 396-3/ETSI TS 103 106, covering both narrowband and wideband scenarios. 【Features】 ■ Clear and easy-to-understand result output ■ Automatic calculation ■ Standardized according to ETSI EG 202 396-3/ETSI TS 103 106 *For more details, please refer to the PDF document or feel free to contact us.
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HEAD acoustics Japan Co., Ltd. has been active as a leading company in the fields of dummy head-related recording and playback systems, acoustic analysis based on human auditory characteristics, and communication measurement technology for over 25 years. HEAD acoustics continuously pioneers innovative technologies such as dummy head-related binaural technology, acoustic analysis related to human hearing, interactive sound simulation systems, and transmission path analysis. HEAD acoustics will continue to focus on research and development through collaboration with universities and other research institutions and participation in international research projects.