Evaluation of a hands-free unit during double-talk

机译：通话中免提单元的评估

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摘要

The double-talk performance of a hands-free speech communication system is crucial to the overall quality. This paper presents a method to evaluate double-talk performance of conference phones and speakerphones. The method measures loudness, clipping and the amount of echo during double-talk.

机译：免提语音通信系统的双向通话性能对于整体质量至关重要。本文提出了一种评估会议电话和免提电话的双向通话性能的方法。该方法测量通话双方的响度，削波和回声量。

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《》|2006年|P.7-8|共2页
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Wiklund; K.; Lindstrom; F.; Claesson; I.;
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中图分类工业技术;
关键词
mobile handsets; voice communication; conference phones; double-talk performance; hands-free speech communication system; Hands-free; double-talk; performance evaluation; speech quality;

机译：手机;语音通信;会议电话;通话性能;免提语音通信系统;免提通话;性能评估;语音质量;

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1. Double-talk robust acoustic echo cancellation for CD-quality hands-free videoconferencing system [J] . Fukui M., Shimauchi S., Hioka Y., Consumer Electronics, IEEE Transactions on . 2014,第3期

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2. A study of microphone system for hands-free teleconferencing units [J] . Akira Nakagawa, Suehiro Shimauchi, Shoji Makino Acoustical science and technology . 2001,第1期

机译：免提电话会议麦克风系统的研究
3. A study of microphone system for hands-free teleconferencing units [J] . Akira Nakagawa, Shoji Makino, Suehiro Shimauchi Acoustical science and technology . 2000,第1期

机译：免提电话会议麦克风系统的研究
4. Evaluation of a hands-free unit during double-talk [C] . Wiklund K., Lindstrom F., Claesson I. International Conference on Consumer Electronics . 2006

机译：评估双人谈话期间免提单位
5. Community health indicators for Ontario public health units: An evaluation of the Ontario Community Health Profile. [D] . Taylor, Stuart James. 1999

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6. Evaluation of community-level interventions to increase early initiation of antenatal care in pregnancy: protocol for the Community REACH study a cluster randomised controlled trial with integrated process and economic evaluations [O] . Mary Sawtell, Lorna Sweeney, Meg Wiggins, 2018

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7. EVALUATION OF A HANDS-FREE UNIT DURING DOUBLE-TALK [O] . Wiklunda, Kenneth, Lindström, Fredric, Claesson, Ingvar 2005

机译：双通话期间无手装置的评估

Evaluation of a hands-free unit during double-talk

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