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質問
retrieve phase information using 'pspectrum'
Hi Similar to the pwelch function, the function pspectrum divides the signal into overlapping components, windows each segment ...
5年以上 前 | 2 件の回答 | 0
2
回答質問
digital signal related question(fft,pspectrum)
Hi I have a dsp related question but i dont know if this is the right place to ask it. I have real life measurements from a d...
5年以上 前 | 1 件の回答 | 0
1
回答質問
cell array multiplication with number error
Hello I have an 22930666x1 cell array and i want to multiplie every element with 1*10^-3 but i keep getting the following erro...
5年以上 前 | 1 件の回答 | 0
1
回答質問
findpeaks in a spectrum
Hello Currently i am using the command 'findpeaks' to find local maximums in a plot as follows. fs = 30000; Ts = 1/fs; t=...
5年以上 前 | 1 件の回答 | 0
1
回答質問
split matrix into multiple matrices with variable number of rows according to value of a column
Hi I have a large mx2 matrix that i want to split into multpile mx2 matrices according the value of column 1. so lets say fo...
6年弱 前 | 1 件の回答 | 0
1
回答質問
problems understanding pspectrum function
hi, im having problems understanding the pspectrum function for matlab. I obtain data for 60seconds. each sample i obtain the am...
6年弱 前 | 1 件の回答 | 0
1
回答質問
Sum specific values from a matrix
hello I have a matrix existing of 2 colums and a variable number of rows. the first colum is "amplitude" the second colum is ...
6年弱 前 | 2 件の回答 | 0
