Epoch is the instant of significant excitation of the vocal-tract system during production of
speech. For most voiced speech, the most significant excitation takes place around the …

<? Pub Dtl=""?> A source signal will be subject to different amounts of time-delay as well as
attenuation when it reaches a number of spatially separated sensors. Both time-delay and …

在研究LMS 自适应算法的基础上, 提出一种基于声门脉冲的变步长LMS 自适应时延估计新方法,
并在相关噪声和混响的环境下与互功率谱相位广义互相关法(GCC-CSP), 变步长LMS …

This paper proposes the combined temporal and spectral processing approach for
enhancement of degraded speech. Temporal processing refers to the processing of …

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Todaypsilas voice and data communication is mostly through mobile handsets. It has
become increasingly important to range them. Ranging of these mobile phones has …

Time delay estimation (TDE) is one of the primary techniques for speaker localization based
on microphone array in many applications. The cross-correlation method is one of the basic …

This paper describes new acoustic features for improving VAD (Voice Activity Detection)
when dealing with speech mixed with far-field and multispeaker speech. Background voices …