The option is 3QUEST! Covers super wideband/full band scenarios.
"ACOPT 35" is a product that covers super wideband and full band scenarios, evaluated using methods standardized in ETSI TS 103 281, Model A. 3QUEST (3-stage call voice quality evaluation) has been commercialized to use standardized analytical methods in ACQUA. It evaluates the performance of voice signal processing in call terminals equipped with noise suppression technology under background noise environments. 【Main Features】 ■ Clear and easy-to-understand result output ■ Automatic calculation ■ Standardized in ETSI TS 103 281, Model A *For more details, please refer to the PDF materials or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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<Application> ■Performance evaluation of speech signal processing against the influence of background noise *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.