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**Content Feed**

Question

yule walker psd

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

9 years ago | 1 answer | 0

### 1

answerQuestion

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...

9 years ago | 1 answer | 0

### 1

answerQuestion

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...

9 years ago | 0 answers | 0

### 0

answersQuestion

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...

9 years ago | 2 answers | 0

### 2

answerscarry value of variable in other function

i found it, declare z1 as global in each function global z1 :)

9 years ago | 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...

9 years ago | 2 answers | 0

### 2

answersQuestion

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 ...

9 years ago | 1 answer | 0

### 1

answerQuestion

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...

9 years ago | 1 answer | 0

### 1

answerHow 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 ...

9 years ago | 1

| accepted

Recording and Playing Audio through Simulink Block

try 'from wav file' http://www.mathworks.in/help/toolbox/dsp/ref/fromwavefileobsolete.html..

9 years ago | 0

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.

9 years ago | 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...

9 years ago | 1 answer | 0

### 1

answerQuestion

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 ...

9 years ago | 1 answer | 0

### 1

answerQuestion

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 =...

9 years ago | 1 answer | 0

### 1

answerQuestion

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 ...

9 years ago | 0 answers | 0

### 0

answersDifferences between fft, psd, pwelch etc..

fft is frequency domain plot of signal.whereas psd and pwelch are power spectrum plots ie power/frequency plot

9 years ago | 1

| accepted

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 .

9 years ago | 1 answer | 0

### 1

answeremitter turnoff thyristor

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

9 years ago | 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...

9 years ago | 0 answers | 0

### 0

answersCan WE PLOT A TRANSPARENT LINE OVER A SPECTROGRAM IN MATLAB????

by color combination i meant cyan for one spectrum and blue for the other,

9 years ago | 0

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

9 years ago | 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...

9 years ago | 2 answers | 0