speech filter的例句大全

The principle and design process of the Quadrature Mirror Filter ( QMF) in 16 kbit/ s SB& PC speech compression coding system are discussed. The hardware and software structures for implementing QMF to split band are also given in the paper.

本文讨论了16kbit/s分带自适应（SB&APC）预测语音压缩编码系统中的正交镜象滤波器（QMF）的原理和设计过程，并给出了实现QMF的硬件和软件结构。

Fourth, by combining filter banks theory and the speech enhancement method based on short time spectrum estimation, two speech enhancement methods with lower algorithm delay are proposed.

将基于短时谱估计的增强思想与滤波器组理论相结合，设计出两种基于子带处理的低延时语音增强方法。

auditory filter plays an important role in understanding the mechanism of hearing, auditory modeling, speech compression and recognition.

听觉滤波器在理解听觉形成机制、听觉系统建模、语音压缩和语音识别等很多方面都有着很重要的应用。

in the methods based on a speech model for speech enhancement, the approach based on speech model and kalman filter is discussed.

在分析了基于语音生成模型增强方法基础上，主要研究了基于全极点模型和卡尔曼滤波的方法，并把子带技术与之有机结合起来。

at first, the conventional enhancement methods are reviewed, focusing on spectral subtraction and minimum mean-square error method, as well as kalman filter method which based on speech model. the advantage and disadvantage of these methods are introduced.

本文首先回顾了一些传统的语音增强方法，重点介绍了基于短时谱的谱减法和最小均方误差的方法，以及基于语音生成模型的卡尔曼滤波法，分析了这几种方法的优缺点。

several simulation methods of speech signal pre-filtering

语音信号预滤波的几种仿真实现方法

cascade filter of speech information hiding in fractional fourier transform domain

分数余弦变换域上的语音信息隐藏级联滤波

2-D adapting filter make original character of speech signal be kept.

而采用二维自适应滤波后，语音的包络形状得到较好地保持，使原始语音信号的特征完整。

Study of Wiener Filter in Multichannel Noise Suppression Systems and Its Application in Speech Recognition

多声道语音增强系统中维纳滤波器的研究及其在语音识别中的应用

DCT and Wiener filter based on approach for speech enhancement using a single microphone

基于DCT与维纳滤波的单通道语音增强算法