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Question
How to see a part of my FFT plot in magnified size in other window?
I have drawn a FFT plot for my data and now I want to show a particular part of my plot in zoom. How to do it , Please guide me?...
nästan 12 år ago | 2 answers | 0
2
answersQuestion
How to do coding for motor fault detection via Negative sequence component??
I want to detect motor fault by using different signal processing techniques. I want the MATLAB codes for negative sequence comp...
ungefär 12 år ago | 0 answers | 0
0
answersQuestion
what function should I use in place of dwt for a double function ?
I want to find dwt of a double function? Tell me how?
ungefär 12 år ago | 0 answers | 0
0
answersQuestion
How to compress a matrix using EZW Algorithm ?
I want to compress a 100-by-100 matrix into 10-by-10 matrix using EZW Algorithm as image is compressed using this algorithm. Ple...
ungefär 12 år ago | 1 answer | 0
1
answerQuestion
I have a mat-file of 1-by-500001 matrix. I want to create a 1000-by-1000 matrix from it. How to do this?
The file has number of elements want to use only first 1000 elements???? Help me... Thanx in advance..
ungefär 12 år ago | 1 answer | 0
1
answerQuestion
I want FFT plot of a motor data mat-file. It is of 10kHz frequency but I'm not getting the peaks of the plot at 50 Hz frequency. What corrections are needed? And how to write comments for the FFT plots drawn between frequency vs amplitude?
load t10k50sno.mat; >> n = 1000; >> ts =0.0001; >> ws = 2*pi/ts; >> f = fft(t10k50sno.Y(1).Data(1:1000)); >> fc=fftshift(...
ungefär 12 år ago | 1 answer | 0
