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Actif depuis 2012

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yule walker psd
hi i m working on a speech recognition project with command 'pyulear' when i use command Duration = 1; % Duration (sec)...

plus de 12 ans il y a | 1 réponse | 0

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Question


whats wrong with the code
this is the code to calculate itakura saito distance between two psd. ans should be d but d contains all elements as NaN plss...

plus de 12 ans il y a | 1 réponse | 0

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Question


HOW TO FIND OUT EXTENT OF SUPERIMPOSE IN GRAPHS
I HAVE A GRAPH SUPERIMPOSED OVER ANOTHER ONE USING "HOLD ON" NOW I WANT TO DECIDE HOW DO THEY RESEMBLE EACH OTHER? OR TO W...

plus de 12 ans il y a | 1 réponse | 0

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Question


linking a graph to a pushbutton
I HAVE A GUI THAT HAS 5 GRAPHS, 1.FFT 2.PSD 3.TIME DOMAIN PLOT etc.... NOW I WANT EACH TO BE PLOTTED ON GRAPHS BY...

plus de 12 ans il y a | 2 réponses | 0

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Réponse apportée
carry value of variable in other function
i found it, declare z1 as global in each function global z1 :)

plus de 12 ans il y a | 0

Question


carry value of variable in other function
i m creating a gui where pushbutton callback has the code to take a .wav input in z1. Fs = 44100; % Sampling Freq (Hz) Dur...

plus de 12 ans il y a | 2 réponses | 0

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Question


yule walker psd
i m using matlab 7.8.0 r2009a.when i plot yule walker psd the x axis shows normalized frequency.i want to have the frequency in ...

plus de 12 ans il y a | 1 réponse | 0

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réponse

Question


emailing gui code
i designed a GUI using GUIDE and emailed .m file to my friend. but he is not able to view the results even when i tried to co...

plus de 12 ans il y a | 1 réponse | 0

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Réponse apportée
How to build HMM model for continuous speech recognition?
hmm based speech recognition system are really difficult to built.i worked hard 4 months but could not get it.then i changed it ...

plus de 12 ans il y a | 1

| A accepté

Réponse apportée
Recording and Playing Audio through Simulink Block
try 'from wav file' http://www.mathworks.in/help/toolbox/dsp/ref/fromwavefileobsolete.html..

plus de 12 ans il y a | 0

Réponse apportée
matlab code
your code has x(2*k1-1) ,so when the value of k1=120 you reach a value which is out of bounds for x.

plus de 12 ans il y a | 0

Question


send serially 1s from computer.
i m trying to do something in matlab ,where whenever the result is true serially 1 should be sent from the serial port.what shou...

plus de 12 ans il y a | 1 réponse | 0

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Question


separating a part of plot from an original fft plot
i have a fft plot of an audio file over the range 0 to 3000hz. now i want to separate the 1000 to 2000 hz part of the plot into ...

plus de 12 ans il y a | 1 réponse | 0

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réponse

Question


how to acces the points on the fft plot.
i have the following code.i want the access of value of z1 at fs1=1000. [z, f] = wavread('z.wav'); >> n=length(z) n =...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


how to remove silent part from time domain plot of a word
hi everyone.i m trying trying to obtain time domain plot of a word.but there is just noise in most of the part .signal part is ...

plus de 12 ans il y a | 1 réponse | 0

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Réponse apportée
Differences between fft, psd, pwelch etc..
fft is frequency domain plot of signal.whereas psd and pwelch are power spectrum plots ie power/frequency plot

plus de 12 ans il y a | 1

| A accepté

Question


mfcc from wav file
How to obtain mfcc coeff from a wav file in matlab.if it involves windowing ,then plsss mention how to do that .

plus de 12 ans il y a | 1 réponse | 0

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Réponse apportée
emitter turnoff thyristor
why do you want ETO??try circuit maker softwares.i m not sure whether it is available in matlab.

plus de 12 ans il y a | 0

Question


WORD IDENTIFICATION
I M TRYING TO MAKE A WORD RECOGNITION SYSTEM which will identify the spoken word. i just want to keep 2 WORDS IN DICTIONARY.'lef...

plus de 12 ans il y a | 1 réponse | 0

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Réponse apportée
Can WE PLOT A TRANSPARENT LINE OVER A SPECTROGRAM IN MATLAB????
by color combination i meant cyan for one spectrum and blue for the other,

plus de 12 ans il y a | 0

Réponse apportée
Can WE PLOT A TRANSPARENT LINE OVER A SPECTROGRAM IN MATLAB????
try using cyan colour and blue colour or any light and dark colour combination

plus de 12 ans il y a | 0

Question


yule walker Psd of .Wav file
hi i m new to matlab.i m trying to obtain 4th order yule walker psd estimate of a wav file ,using pyulear command but it is gene...

plus de 12 ans il y a | 2 réponses | 0

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