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Fourier transform-normalizing
Dear All, I confused with the normalizing and scaling of power spectral density. Below is my computation procedure, Data l...
대략 10년 전 | 답변 수: 0 | 0
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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 ...
대략 10년 전 | 답변 수: 1 | 0
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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...
대략 10년 전 | 답변 수: 1 | 0
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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 ...
대략 10년 전 | 답변 수: 1 | 0
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Nonlinear regression initial parameter estimates
Hi, Sorry for late reply. I will upload the data after i process the data. Thank you.
Nonlinear regression initial parameter estimates
Hi, Sorry for late reply. I will upload the data after i process the data. Thank you.
대략 10년 전 | 0
질문
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...
대략 10년 전 | 답변 수: 1 | 0
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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...
대략 10년 전 | 답변 수: 1 | 0
