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lione felus


自 2015 起处于活动状态

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统计学

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how to impement hanning window for following code
As=40; passbandfreq=0.01; transitionwidth=500; normalizedtransitionwidth=transitionwidth/fsamp fsamp=10000; f...

9 years 前 | 0 个回答 | 0

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now i have used kaiserrord command but now its giving error that stop band frequency should be zero.how should i fix it?
now i have used kaiserrord command but now its giving error that stop band frequency should be zero.how should i fix it?(i-e ???...

9 years 前 | 0 个回答 | 0

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i want to implement kaiser window for given data . but always give following error (i-e ??? Error using ==> fir1 at 77 Frequencies must be increasing. Error in ==> kieser at 23 hn=fir1(N-1,Fc,kaiser(N,beta))).following is my code.
As=40; passbandfreq=0.01; transitionwidth=500; fsamp=10000; Fn=fsamp/2 fc=1200; fc1...

9 years 前 | 1 个回答 | 0

1

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To implement 3 point moving average filter using convolution in matlab on wav file i used following code but the code is working but there is problem in convolution .here is the m file
problem in convolution plot help please

9 years 前 | 1 个回答 | 0

1

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i want to find and hear the frequency responce of a .wav file using following equation y(n)=y(n-1​)-0.9*y(n-​2)+x(n)+x(​n-1) but still its giving error in equation foolowing is my code
the main error is due to the equation please help me to figure it out .following is the code and error PathOriginal = fullf...

9 years 前 | 1 个回答 | 0

1

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i want to find and hear the frequency responce of a .wav file using following equation y(n)=y(n-1)-0.9*y(n-2)+x(n)+x(n-1) but still its giving error and sound after applying freq responce is not audible.my code is following
PathOriginal = fullfile('C:\Users\Desktop\assigmnt', 'Voice 002.wav'); [y, Fs, n] = wavread(PathOriginal); b=[1 1]; a=[1 -1...

9 years 前 | 2 个回答 | 0

2

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My code is compiling and numerical values of all variables are appearing in command window .problem is that .wav file is not audible.i have applied simple filter still no change except values in command window.following is the code
PathOriginal = fullfile('C:\Users\Documents\MATLAB', 'AUD-20150716-WA0032.wav'); [y, Fs, n] = wavread(PathOriginal); b=1...

9 years 前 | 1 个回答 | 0

1

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i am trying to read the .wav file through "wavread" giving path of wave using following code but it always give error 67(i-e ??? Error using ==> wavread at 67 Cannot open file)
[FileName,PathName] = uigetfile('AUD-20150716-WA0032.wav'); PathOriginal=sprintf('%s%s',C:\Users\Downloads,AUD-20150716-WA0...

9 years 前 | 2 个回答 | 0

2

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