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Sachin Shrestha


Last seen: 6 months ago |  Active since 2016

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Assistant Professor, Signal Processing

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Answered
Changing intensities (dB) of a sound file at certain frequencies?
Hi Sven, Regarding your error, you could listen to the audio by simply changing the last line of the code from soundsc(y2...

8 years ago | 0

Answered
I am trying to do DWT transform on image and then quantize the image for lossy compression. However I am not getting any image after quantization, only a plotting of the signals are obtained. Kindly help.
Hi Debarpita, There are some issues with the code. The major one being the last line; plot(CA, y1); Try this instead t...

8 years ago | 0

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Answered
How to plot 2 FFT graphs or more which have very large data points in one graph as a lines to compare among them ?
Hi Omar, Comparing the two different figures, that you have shown, I could see that the major difference is with the no of da...

8 years ago | 0

Answered
How can I change legend colors if I have multiple graphs of the same color?
Hi Leonardo, You may specify the handles of the plots for which you want to have the legend. In your case, you may specify ha...

8 years ago | 1

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Answered
how to find values and following values in a struct
Hi Elisa, Perhaps the following code could be another way to deal with the problem: Here, I have assumed, that the value 217...

8 years ago | 1

Answered
How do I read csv files with common characters in filename
Hello Vitkoi, The following lines of code should do the trick for you. sourceDir = 'D:\OneDrive\projects\Mathworks-Profil...

8 years ago | 0

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Answered
How to convert a cell into normal matrix?
Hi Akhil, If possible provide more details, the problem could be with the input that you have provided and the output that yo...

8 years ago | 0

Answered
How to display 2 images with different sizes(dimension, row and column) side by side in one figure?
Hi Issara, I think the problem is that you forget to keep the montage inside the quotes (for e.g. 'montage'). I tried follow...

8 years ago | 0