-
elecpieno
说明: Matlab 数字信号发生器 能产生正弦方波三角波等常见的波形数字信号,并提供了图形界面(matlab )
- 2010-04-20 11:44:03下载
- 积分:1
-
CHAOGAOSI
研究表明超高斯分布更加贴近语音信号的实际分布,然而语音信号很难用单一的概率密度
函数准确描述,针对这一情况,提出了一种用超高斯混合模型对语音信号幅度谱建模的新方法,并推导了
基于此模型的幅度谱最小均方误差估的估计式。仿真结果表明:与传统的短时谱估计算法相比,该算法不
仅能够进一步提高增强语音的信噪比,而且可以有效减小增强语音的失真度,提高增强语音的主观感知
质量。 (Recent research indicates that the speech spectral amplitude distributions could
be fairly described with super-Gaussian probability density function. However, the complexity
of speech signal determines that the distribution statistics ofspeech signal could not be well
described by single simple function. Thus a super-Gaussian mixture model for speech spectral
amplitude is proposed, and with this model, a minimum mean-square error (MMSE) estimator for speech
signals spectral amplitude is derived. The simulation results show that this algorithm based on
Gaussian and super-Gaussian speech model could achieve better noise suppression and lower speech
distortion as compared with the conventional short-time spectral amplitude estimation algorithm. )
- 2014-01-18 10:13:52下载
- 积分:1
-
Beamforming-Algorithm
目前最全的自适应波束形成Matlab程序,包括了Capon、LCMV、LMS、RLS、mvdr、SMI算法、智能天线自适应波束形成算法等各类matlab程序。(adaptive beamforming Matlab procedures, including the Capon, LCMV, LMS, RLS, mvdr, SMI algorithm, adaptive beamforming smart antenna algorithms and other types of matlab procedures.)
- 2021-04-26 16:08:45下载
- 积分:1
-
apf
说明: 有源电力滤波器(APF:Active power filter)是一种用于动态抑制谐波、补偿无功的新型电力电子装置,它能够对不同大小和频率的谐波进行快速跟踪补偿,之所以称为有源,是相对于无源LC滤波器,只能被动吸收固定频率与大小的谐波而言,APF可以通过采样负载电流并进行各次谐波和无功的分离,控制并主动输出电流的大小、频率和相位,并且快速响应,抵消负载中相应电流,实现了动态跟踪补偿,而且可以既补谐波又补无功和不平衡。(APF:Active power filter))
- 2020-06-21 16:00:01下载
- 积分:1
-
pvmodel
it is based on pv system.it is a hybrid powr system
- 2009-03-18 10:35:16下载
- 积分:1
-
yujianchengxu
自编程序,主要用于驾驶中眼睛的定位,用matlab实现。(written procedures, mainly for driving the eye position, using Matlab to achieve.)
- 2006-06-10 16:01:30下载
- 积分:1
-
UCI
UCI 上面的经典数据 UCI 上面的经典数据UCI 上面的经典数据(UCI data)
- 2013-09-17 23:54:54下载
- 积分:1
-
apa
说明: APA基本算法,变步长的,仿射投影算法大作业,文档有说明(APA basic algorithm, variable step size, affine projection algorithm large assignments, documentation)
- 2019-12-03 09:12:25下载
- 积分:1
-
symerrMatlabFunction
matlab中的symerr函数可以求得误码率
只要看下文件中最后那个例子,这个函数你就会用了(matlab in symerr function as long as the error rate can be obtained see next document in this last example, this function you will use the)
- 2010-07-27 15:11:00下载
- 积分:1
-
ukf_KF
Unscented Kalman filter and Kalman Filter
- 2012-01-11 06:50:39下载
- 积分:1