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zishiyingpuxianzengqiangqi
将正弦波与宽带噪声分离开来,并提取正弦波信号(The sine wave and separated from the broadband noise, and extract the sine wave signal)
- 2010-06-21 16:16:19下载
- 积分:1
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cdhmm
连续隐马尔可夫识别程序。
包含的模块,可以比较完整地进行语言识别。
主要模块:
Test.m
Train.m
viterbi.m
baum.m
pdf.m
recog.m
mixture.m
mfcc.m
(speech recognize using HMM
include 11 matlab fuction:
Test.m
Train.m
viterbi.m
baum.m
pdf.m
recog.m
mixture.m
mfcc.m
)
- 2010-07-26 11:15:55下载
- 积分:1
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suiji
对数字信道容量进行迭代运算,计算在信道容量情况下,最佳的传输概率(On the digital channel capacity for iterative calculation was under the channel capacity, the best transmission probability)
- 2010-05-09 14:16:22下载
- 积分:1
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bandletsfordenoising
bandlets在去噪中简单应用,实例详细,适合于初学者。(Bandlets in the application to simple noise,It has detailed examples,and is suitable for beginners.)
- 2014-10-27 23:02:10下载
- 积分:1
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CS-RECONSTRUCT-ALGORITHM
常用压缩感知恢复算法,OMP,ROMP,gOMP等,压缩感知入手基本算法(Compressive Sensing Reconstrication algorithm)
- 2015-08-14 15:45:22下载
- 积分:1
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hdyc
数学建模中常见的灰度预测程序,能够求解一般的预测性问题,较实用(Mathematical Modeling in the common gray forecasting process, to solve the general problem of predictability, a more practical)
- 2009-05-17 19:40:51下载
- 积分:1
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MATLAB70ch8
说明: 《MATLAB 7.0编程基础》第8章 (源码实例)主要讲解MATLAB图形用户界面设计("MATLAB 7.0 programming foundation" Chapter 8 (source code examples) mainly on MATLAB graphical user interface design)
- 2006-03-20 23:44:33下载
- 积分:1
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mini2
clear all
clc
t=0:1/1000:10-1/1000
s=sin(2*pi*t)
snr=20
s_power=var(s) varience of s
linear_snr=10^(snr/10)
factor=sqrt(s_power/linear_snr)
noise=randn(1,length(s))*factor
x=s+noise Ó É SNR¼ Æ Ë ã Ë æ » úÔ ë É ù
x1=noise Ô ë É ùÔ ´ Ê ä È ë
x2=noise
w1=0 È ¨Ï µ Ê ý ³ õ Ö µ
w2=0
e=zeros(1,length(x))
y=0
u=0.05
for i=1:10000 LMSË ã ·¨
y(i)=w1*x1(i)+w2*x2(i)
e(i)=x(i)-y(i)
w1=w1+u*e(i)*x1(i)
w2=w2+u*e(i)*x2(i)
end
figure(1)
subplot(4,1,1)
- 2010-10-26 16:41:03下载
- 积分:1
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microphone7
自适应阵列波束形成算法研究.kdh
硕士毕业论文(Adaptive array beamforming algorithm. Kdh Master' s Thesis)
- 2009-06-11 09:21:18下载
- 积分:1
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Windowed-transform
加窗变换,信号在高斯窗函数取不同a时的STFT,窗函数是不同值时的stft(Windowed transform the signal in a Gaussian window function to take different when the STFT, the window function is different values of the stft)
- 2011-08-06 12:12:49下载
- 积分:1