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Question
How is calculated the determinant of a matrix containing a fourier transform?
Hi everyone. Let's assume that there are two paired differential equations as shown in equations 1 and 2 and that these equation...
12 dagen ago | 1 answer | 0
1
answerQuestion
How can I calculate the power spectral density of a gaussian pulse?
Hi everyone, How can I calculate the power spectral density of a gaussian pulse?
12 dagen ago | 2 answers | 0
2
answersQuestion
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?
meer dan een jaar ago | 1 answer | 0
1
answerQuestion
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...
meer dan een jaar ago | 1 answer | 0
1
answerQuestion
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...
meer dan een jaar ago | 1 answer | 0
1
answerQuestion
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...
meer dan een jaar ago | 1 answer | 0
1
answerQuestion
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...
ongeveer 3 jaar ago | 0 answers | 0
0
answersQuestion
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...
meer dan 3 jaar ago | 1 answer | 0
1
answerQuestion
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...
meer dan 3 jaar ago | 1 answer | 0
1
answerQuestion
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...
bijna 4 jaar ago | 0 answers | 0
0
answersQuestion
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...
bijna 4 jaar ago | 1 answer | 0
1
answerQuestion
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...
bijna 4 jaar ago | 1 answer | 0
1
answerQuestion
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...
bijna 4 jaar ago | 1 answer | 0
1
answerQuestion
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...
ongeveer 4 jaar ago | 1 answer | 0
1
answerQuestion
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
ongeveer 4 jaar ago | 1 answer | 0
1
answerQuestion
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=...
meer dan 4 jaar ago | 1 answer | 0
1
answerWhy 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
meer dan 4 jaar ago | 0
Question
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 ...
meer dan 4 jaar ago | 2 answers | 0
2
answersQuestion
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...
bijna 5 jaar ago | 1 answer | 0
