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matlab011
说明: 根据语音信号的特点给出有关滤波器的性能指标:1)低通滤波器性能指标,fp=1000Hz,fc=1200 Hz, As=100dB,Ap=1dB;2)高通滤波器性能指标,fc=2800 Hz,fp=3000 Hz As=100dB,Ap=1dB;3)带通滤波器性能指标,fp1=1200 Hz,fp2=3000 Hz,fc1=1000 Hz,fc2=3200 Hz,As=100dB,Ap=1dB。用IIR对其分析,最后,利用MATLAB中的函数freqz画出各滤波器的频率响应。(This article according to the IIR filter and the FIR filter characteristic, uses the bilinearity method of transformation under the MATLAB bad boundary to design IIR and to design the FIR numeral filter separately with the window box number, and carries on the analysis to the gathering pronunciation signal, and finally gives IIR and FIR to the pronunciation filter effect.)
- 2011-03-12 21:48:40下载
- 积分:1
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workshop
sir/mam, i have added some matlab source codes,in turn provide some required matlab source codes
- 2011-09-03 02:39:47下载
- 积分:1
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hough.tar
Hough算法的matlab实现,可以检测出图像中存在的不同半径的圆(Hough algorithm matlab realize, can detect the presence of different radii of the circles in the image)
- 2014-12-15 10:31:35下载
- 积分:1
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Matlab_SATOOL
一个较好的模拟退火工具箱,主要解决优化问题,(a better toolbox simulated annealing, mainly to solve the optimization problem.)
- 2007-01-16 00:57:45下载
- 积分:1
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analytic-hierarchy-process
层次分析法(Analytic Hierarchy Process,简称AHP)是将与决策总是有关的元素分解成目标、准则、方案等层次,在此基础之上进行定性和定量分析的决策方法。(AHP (Analytic Hierarchy Process, the AHP for short) is the elements related to the decision is always broken down into objectives, principles, scheme, such as level, on the basis of the decision-making methods of qualitative and quantitative analysis.
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- 2013-12-08 14:45:56下载
- 积分:1
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OSIC_detector4
TECHNIQUE FOR MULTIPLE ACCESSING
- 2021-04-15 09:28:55下载
- 积分:1
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introduction_to_matlab
the introduction to matlab is lecture of MIT. it is very good for beginner(the introduction to Matlab is lecture of MI T. it is very good for beginner)
- 2007-04-19 13:31:23下载
- 积分:1
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signal-modulation-and-demodulation
这是关于信号的调制与解调,是通信原理核心部分,也是通信中很常见的(This is about the signal modulation and demodulation, is the core part of communication theory, communication is very common
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- 2011-07-15 13:42:52下载
- 积分:1
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MCGK
转子系统固有频率分析,不平衡激振力下的转子系统固有特性分析中质量矩阵编程(Natural frequency analysis of rotor system, mass matrix programming in analysis of inherent characteristics of rotor system under unbalanced excitation force)
- 2018-05-12 09:12:41下载
- 积分:1
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DCT域隐藏
当要隐藏信息时,在MATLAB的命令窗内输入命令: hide = myhide(carry,signal,x,y); carry 用你的原始载体文件名代替,signal 用你所要隐藏的文件名代替 carry 和 signal 都必须是 *.* 的形式(注意不能省略单引号) x,y 是选取隐藏信息的位置坐标,在(x,y)和(y,x)处 生成的伪装载体文件名为hide.bmp 注意myhide.m文件,载体文件,隐藏文件都要在当前目录(current Directory)下 当要提取信息时,在MATLAB命令窗内输入命令: behidden = myinhide(carry,x,y); carry 用你的伪装载体文件名代替,格式为 *.* (注意不要丢掉单引号) x,y 是选取隐藏信息的位置坐标,在(x,y)和(y,x)处,这必须和嵌入时所选位置一致。 提取出的信息文件名为behidden.bmp 同样,要注意behidden.m和伪装载体文件都要在当前目录(current Directory)下(when to hide information, in order MATLAB within a window orders : hide = myhide (carry, signal, x, y); Carry with you the original document name instead vector, signal used to hide your name in the paper and instead carry signal must be in the form of*.* ( not to single quotes omitted) x, y is to select the location of hidden information coordinates (x, y) and (y, x) The formation of camouflage vector document, entitled hide.bmp attention myhide.m documents, vector documents hidden all the documents in the current directory (current Directory) to retrieve information when, in order window MATLAB import order : behidden = myinhide (carry, x, y); carry using your camouflage vector file name instead, the format for*.* (take care not to lose a single quote) x, y election Hiding information )
- 2005-06-12 12:08:55下载
- 积分:1