A novel nonparametric classifier called NNL classifier is introduced to detect double-talk.

一种称为NNL分类器的新的非参数分类器被用来检测双端通话。

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We developed a low complexity echo canceller suitable for double talk cases on DSP TMS320DM642.

以TMS320 DM 642定点DSP为平台，实现了一种低复杂度并适应双端会话情况的回声抵消器。

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This paper presents a novel double-talk detector (DTD) based on a nearest neighbor line (NNL) classifier.

本文提出了一种基于最近邻线分类器的新的双端检测器(DTD)。

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In contrast, if we talk about a double bond, what we're now talking about is having both a sigma bond and also one pi bond. And I apologize, I intended to set this up right before class, but that didn't happen today.

相反，如果我们讨论一个双键，我们现在讨论的是,一个sigma键和π键，抱歉，我应该在课前就把这个装好的，今天没装好。

麻省理工公开课 - 化学原理课程节选

Over the past month and a half, the U.S. stock market has tumbled from its late April highs, and talk of a double-dip recession is becoming more frequent.

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It didn't help that we were smack in the middle of the Depression and Prohibition. (Talk about a double whammy-first, you lose your job, then you can't even get a drink.) I remember a lot of potato soup at home, along with canned peas, canned pears, canned everything.

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He criticised the focus on talk of a "double-dip" and "triple-dip" recession - defined by the economy contracting in two consecutive quarters - saying the longer-term trend was more important.

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