-
zishiyingjiangzao
说明: 这里介绍了一种基于自适应滤波的噪声抵消法,采用归一化最小均方误差算法,采集实际噪声环境下各种不同信噪比的带噪语音样本进行降噪处理,实验结果表明,处理后信号的信噪比得到了较大程度的提高,大大改善了听音效果,具有很高的可懂度,且语音自然度好,没有失真;并与谱减法进行了比较,自适应噪声抵消法的降噪幅度比谱减法有一定提高,在听音效果上,用自适应噪声抵消法处理后的语音在清晰度,自然度方面优于谱减法。(Here a novel adaptive noise cancellation method using normalized least mean square algorithm, collecting a variety of actual noise environment, the SNR of noisy speech samples for noise reduction, experimental results show that treatment After the signal to noise ratio was greater improvement in the level, greatly improved the listening results, with high intelligibility and naturalness of speech is good, no distortion and were compared with the spectral subtraction, adaptive noise cancellation law than the spectral subtraction noise reduction rate of a certain improvement in the listening results, and with the adaptive noise cancellation method in the treatment of voice clarity, naturalness is better than spectral subtraction.)
- 2011-04-13 11:57:31下载
- 积分:1
-
cma_gaijin
此程序为改进后的cma算法,纠正了相位的偏移,对于研究cma算法的有帮助(This program improved cma algorithm to correct the phase offset for cma algorithm)
- 2020-10-17 19:37:27下载
- 积分:1
-
quyuzengzhang
一种基于区域增长的图像分割方法,代码实现比较简单。(An image segmentation method based on regional growth, the code is relatively simple.)
- 2012-05-21 20:19:57下载
- 积分:1
-
Edge-Detection
这个程序是在MATLAB下运行,对图像进行边缘检测。(This program is carried out on the image edge detection.)
- 2015-02-02 19:07:11下载
- 积分:1
-
yichuansuanfa3
通过遗传算法计算下列函数的全局最优值
y(t)=(x2(t)-5.1/(4*pi*pi).*x1(t).^2+5/pi.*x1(t)-6).^2+10.*(1-1/(8*pi)).*cos(x1(t))+10(Global calculate the following functions by genetic algorithms optimal value
y(t)=(x2(t)-5.1/(4*pi*pi).*x1(t).^2+5/pi.*x1(t)-6).^2+10.*(1-1/(8*pi)).*cos(x1(t))+10)
- 2015-03-16 15:56:56下载
- 积分:1
-
Math
A program to generate the following with the help of input length sequence.
1. Unit impulse function.
2. Unit step function.
3. Unit ramp function.
4. Exponential function.
- 2014-02-19 09:38:45下载
- 积分:1
-
matlablearn
这个是学习MATLAB的书籍,适合基础较差的朋友(This is a learning MATLAB books, suitable for the basis of poorer Friend)
- 2007-07-14 22:29:24下载
- 积分:1
-
Imm_5_01
用交互多模型算法IMM实现目标跟踪,性能还可以(the matlab source of IMM)
- 2010-05-21 08:01:42下载
- 积分:1
-
Okumura-Hata.MUDS
里面是论文,做毕业设计是能用到的,关于无线电损耗的(Which is the thesis, the final project is to be put to use, and on the radio loss)
- 2010-05-27 18:01:21下载
- 积分:1
-
hw1
State Space Simulink Model with Two variables.
- 2014-02-24 09:04:53下载
- 积分:1