Besides, the courseware is recorded in the classroom which makes the audio quality comparatively poor, our method should also be an error tolerant one.

此外，由于课件均在实际教室中录制，其语音质量往往不高，本文提出的方法还将具备一定的容错能力。

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This report did not examine the incidence of poor audio quality with voice calls.

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"What our unique proprietary technology is able to do is take the poor quality on-camera audio from fan videos, and we analyse that and can see the patterns, even though it's very weak and distorted, " explains Cathal Furey, co-founder of the firm, 45sound.

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The popularity of online applications is pushing existing network solutions to the limit, which results in freezing, stuttering, lower-quality audio and video and a generally poor user experience.

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