photo

sangeet sagar


Active since 2018

Followers: 0   Following: 0

Statistics

  • Thankful Level 3

View badges

Feeds

View by

Question


Given an element of a matrix, How to print all the arrays containing that element?
Given an element of a matrix, I need to print all the arrays containing that element. So basicaly for each element I need 4 arra...

5 years ago | 1 answer | 0

1

answer

Question


How do I read and split an audio file into four different frequency ranges?
I have an audio file of sampling frequency as 16 kHz. Now I would like to read it and split its samples into four range. Namely:...

6 years ago | 1 answer | 0

1

answer

Question


Is it possible to plot a spectrogram of a wav file in just red color?
<</matlabcentral/answers/uploaded_files/127891/angry.png>> I know how to plot a spectrogram in different formats like jet, gr...

6 years ago | 1 answer | 0

1

answer

Question


How do I plot multiple spectrogram of a wavefile in a subplot?
I need to plot multiple spectrograms(using STFT) in a single subplot. The first figure is the plot of wavefile (silence removed)...

6 years ago | 1 answer | 0

1

answer

Question


How to do BPSK modulation using Rayleigh fadding channel?
Given a signal y= h(x) + n where n is AWGN noise and x is binary signal, h is complex channel constant. We need to determine y a...

6 years ago | 1 answer | 0

1

answer

Question


How do I create a mat file in a loop and store a matrix generated in that newly created mat file? (i also need to save every created mat file in the loop)
I tried with the following code but it says for j=0:0 for k=0:1 filename=sprintf('%d%d.wav',j,k); ...

6 years ago | 2 answers | 0

2

answers

Question


How do I read all the wav files in a directory from a single loop ?
I have Emo-DB databse containing file name wav files with file name as following 1   03a01Ab.wav     2   03a01Eb.wav    ...

6 years ago | 2 answers | 0

2

answers

Question


How do I print complex number a+ib upto 6 decimal place in a loop.
I have a complex (double) matrix *st_matrix* containing numbers in the form of a+ib. Now I want to print the values in a text fi...

6 years ago | 1 answer | 0

1

answer

Question


When I run the below code, why dont I get value of Q=[ 2 3]
In the equation y=sin(2x + 3) , a=2 and b=3 (general form y=sin(a*x + b)). When I run the following code why don't I get Q=[2 3]...

6 years ago | 1 answer | 0

1

answer

Question


Determine which of N points is not on sin(ax+b), where a and b are unknown.
Suppose N points ((x1,y1),(x2,y2),...(xN,yN)) are given from a curve y=sin(ax+b) where a,b values are unknown. Before giving the...

6 years ago | 3 answers | 0

3

answers

Question


I have a file output.mfcc.htk which contains mfcc features of a wave file. How do I view the features in that file in matlab?
i have a file output.mfcc.htk which contains mfcc features of a wave file. How do I view the features in that file in matlab?

7 years ago | 0 answers | 0

0

answers

Question


I have lots of wave file. How do I read each one of them using sprintf command?
The wave file are like.The first digit- speaker id, second digit-utterence id * 00 * 01 * 02 * 03 * 04 * . * . * . * ...

7 years ago | 1 answer | 0

1

answer

Question


How to specify path name in sprintf?
I have a folder specified by the path *D:\BTP\0 (1)\0* . This contains wave file ranging from 0 to 59 and I need to read each ...

7 years ago | 1 answer | 0

1

answer