Community Profile

photo

Alexander Voznesensky


SPb GETU "LETI"

Last seen: Today Active since 2017

Statistics

  • Thankful Level 3
  • First Review
  • First Answer

View badges

Content Feed

View by

Question


Short Length Convolution Speed Up
Hi! I need to perform a short-length convolution. The signal length is N=2^18=262144, and the filter length is M=1...64. The mos...

4 mesi ago | 2 answers | 0

2

answers

Question


MATLAB interrupting the algorithm by timer
Hi! I need to set a time limit on an algorithm. I want to throw an error and stop while cycle in try block after 3 seconds, then...

oltre un anno ago | 2 answers | 0

2

answers

Question


GPU for loop parallelization
Hi there! Is it possible to perform for loops (i,j) on GPU here? I know about arrayfun in MATLAB, but in this case i don't sure ...

circa 4 anni ago | 1 answer | 0

1

answer

Question


About decimation in DWT
Hi! I'm studying DWT by this link http://slideplayer.com/slide/4998644/. And I have 2 question (slide on 18.07): 1. We should...

circa 5 anni ago | 2 answers | 0

2

answers

Question


About using cwt function
Hi guys! I'm a little bit confused about using cwt function. I know, that some wavelets have a scaling function (phi), but some ...

circa 5 anni ago | 1 answer | 0

1

answer

Question


Plot Wavelet FFT in Hz
Hi! I'm trying to do fft of wavelet function. But I'm confused: how to define x-axis f in Hz? Here is my code: scales=1:10...

circa 5 anni ago | 2 answers | 0

2

answers

Question


fread: how to read n bytes from bin files
Hi! I have a binary file. It consists of records: 8 byte long, 4 byte float, 4 byte float, 4 byte float. I want to read the file...

circa 5 anni ago | 2 answers | 0

2

answers

Answered
what is the matlab code to remove noise from the speech signal?
Hi! As far, as i know, there is no built-in functions. But, who knows. You can use wavelet transform for denoising.

oltre 5 anni ago | 0

Question


Error message. Increase font size.
Hi! Is there any possibility to increase font size in errordlg?

oltre 5 anni ago | 1 answer | 0

1

answer

Question


FFT in dB scale
Hi everybody! I'm trying to use dB scale in FFT. I've found the example <http://www.dsplib.ru/content/winex/winex.html> I'm t...

oltre 5 anni ago | 1 answer | 1

1

answer