GX WONG

2 Questions 5 Answers 0 Followers

Questions related from GX WONG

Cospectra plot log-log scale

Hi, The cospectra values can be positive and negative. How can I plot the cospectra vs frequency on log-log scale? Is that correct: absolute (cospectra) vs frequency on log-log scale? Thank you.

11 March 2016 9,713 1 View

Can anyone help with Fast Fourier transform (FFT): 2^n data points?

Hi everyone.... I have a data set with 15000 data points. I want to transform the data to frequency domain using FFT. For FFT to be fully fast, it required 2^n data points. This mean that it only...

29 December 2015 1,300 11 View