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Question
Fourier transform-normalizing
Dear All, I confused with the normalizing and scaling of power spectral density. Below is my computation procedure, Data l...
environ 10 ans il y a | 1 réponse | 0
0
réponseQuestion
FFT variance and spectral density
Hi, I would like to understand the relationship between variance and spectral density. Below is my source code, a=1:1:10 ...
environ 10 ans il y a | 1 réponse | 0
1
réponseQuestion
FFT on unequal spaced data.
Hi, What is the effect of apply FFT on unequal space data? The frequency domain will also unequally spaced? Why some of the...
environ 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Fast fourier transform (FFT) data points
Dear All, I have a set of data with length of 17520 data points. I wish to know is that necessary to follow the rule of 2^n ...
environ 10 ans il y a | 1 réponse | 0
1
réponseNonlinear regression initial parameter estimates
Hi, Sorry for late reply. I will upload the data after i process the data. Thank you.
environ 10 ans il y a | 0
Question
Nonlinear regression initial parameter estimates
Dear all, Attached is my data for nonlinear regression. I need help to get the initial parameter estimates. The model is Y...
environ 10 ans il y a | 1 réponse | 0
1
réponseFFT-DC and Nyquist components
Thank you very much.
environ 10 ans il y a | 0
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Question
FFT-DC and Nyquist components
Dear All, I compute the power spectrum using FFT. Sampling frequency = 10 Hz Data length = 16384 Nyquist frequency = 5 H...
environ 10 ans il y a | 1 réponse | 0
