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Question
Showing the value on the x-axis as a legend the moment the curve deviates from the x-axis
Hi everyone. How can I represent the point where the curves in the figure I sent diverge from the x-axis as a legend?
9 jours il y a | 2 réponses | 0
2
réponsesQuestion
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...
6 mois il y a | 1 réponse | 0
1
réponseQuestion
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?
6 mois il y a | 2 réponses | 0
2
réponsesQuestion
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?
presque 2 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
presque 2 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
presque 2 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
presque 2 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 3 ans il y a | 1 réponse | 0
0
réponseQuestion
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...
presque 4 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
presque 4 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 4 ans il y a | 1 réponse | 0
0
réponseQuestion
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...
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
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
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
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=...
plus de 4 ans il y a | 1 réponse | 0
1
réponseWhy 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
presque 5 ans il y a | 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 ...
presque 5 ans il y a | 2 réponses | 0
2
réponsesQuestion
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...
plus de 5 ans il y a | 1 réponse | 0
