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質問
Time Derivative Properties of Fourier Transform
Hi everyone, how can I make the time derivative property of the fourier transform? Can you show an example?
8ヶ月 前 | 1 件の回答 | 0
1
回答質問
fourier transform ans amplitude
Hi everyone, good work, why is the converted signal divided by sqrt(n)^2 when finding P values after the Fourier transformatio...
8ヶ月 前 | 1 件の回答 | 0
1
回答質問
Fourier transform of a function differentiated with respect to time.
Hi everybody, I have a question about the Fourier transform of a function differentiated with respect to time. Let the time deri...
8ヶ月 前 | 1 件の回答 | 0
1
回答質問
Fourier transform of derivative expression with respect to time
Hi, everybody. The Fourier transform of the derivative expression of a function with respect to time, for example dx(t)/dt, is j...
9ヶ月 前 | 1 件の回答 | 0
1
回答質問
How can I accelerate my Matlab program
Hi everybody, the working of the my matlab program durate very long, and i want to short the operation time. I write the outline...
2年以上 前 | 0 件の回答 | 0
0
回答質問
how is keep the output values in program?
Hi everybody, I ran the a program and got the results. After making a change in the same program, I ran it again and got the re...
2年以上 前 | 1 件の回答 | 0
1
回答質問
Problem adding the large number with small number
Hello everyone, I have a problem with adding numbers. I have two numbers; a=6.3276e+16 and b=17.3304, when adding these numb...
3年弱 前 | 1 件の回答 | 0
1
回答質問
The bandwith of the peak value in PSD
Hi, everybody. i have a gaussian distributed signal and the autocorrelation function of this signal. according to the wiener-khi...
約3年 前 | 0 件の回答 | 0
0
回答質問
For loop the last end first values problem
Hi everybody, i have problem for loop. problem is that i dont take the last value of vector in the second loop to the first valu...
約3年 前 | 1 件の回答 | 0
1
回答質問
How is modeled the more short time this loop?
Hi everybody, i have the for loop, but loop time is very long. How can i make the more short time? R=rand(1,3000); W=zeros(1,l...
約3年 前 | 1 件の回答 | 0
1
回答質問
The modeling of delta function in the numerical calculations
Hi everybody, i have a problem on modeling of the delta function in the numerical calculations. i am working on an topic related...
約3年 前 | 1 件の回答 | 0
1
回答質問
Resolution Bandwidth, Spectrum analyzer
Hi everbody, i have a signal in workpace. i want to input the dsp. and to display on spectrum analyzer. After that, i must calcu...
3年以上 前 | 1 件の回答 | 0
1
回答質問
Is there FWHM function in frequency domain
Hi all, i have a gaussian pulse in time domain, Can i find the fwhm in frequency domain of this pulse? In andvanced thanks
3年以上 前 | 1 件の回答 | 0
1
回答質問
Plotting problem of the different size vectors
Hi everybody, i have a question about plotting different size vectors, below code ; f=(400:10:2000)*1e6; for k=1:length(f) S=...
3年以上 前 | 1 件の回答 | 0
1
回答回答済み
Why is Zero teh result of division?
again hi, actually, the number of iteration must be 3000, but to find the problem i try the small iteration numbers
Why is Zero teh result of division?
again hi, actually, the number of iteration must be 3000, but to find the problem i try the small iteration numbers
3年以上 前 | 0
質問
Why is Zero teh result of division?
Hi every body, in my program, inside the for loop, results of many division operations (twe, teg and twg) on the command window ...
3年以上 前 | 2 件の回答 | 0
2
回答質問
Unable to perform assignment because the left and right sides have a different number of elements
Hi everbody, in my program, i can plot S vs t, but i can not plot S vs I and i take the erros 'Unable to perform assignment beca...
約4年 前 | 1 件の回答 | 0