Michael
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Professional Interests: Acoustics, noise & vibration
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Question
FFT amplitude scaling - sample frequency/sampling period, number of input samples, transform length, or none of the above?
I seem to be reading conflicting information from different sources around Matlab Central on this. How should the amplitude scal...
11 years ago | 1 answer | 0
1
answerFFT frequency range/sample frequency simple problem
I have investigated this further and found that the issue is in relation to the fftshift function; taking this out (instead usin...
11 years ago | 0
Question
FFT frequency range/sample frequency simple problem
I'm writing a code to process vibration acceleration time-history data by filtering into 1/3-octave bands, and I need to check t...
11 years ago | 1 answer | 0
1
answerQuestion
Help needed rearranging data into a matrix
I am importing data from a txt file that has a column list of values. I would like to populate a matrix with these values in a l...
12 years ago | 1 answer | 0
1
answerQuestion
Damped plucked string wave equation Fourier series assignment/ matrix dimensions problem
Hi there. I'm having a little trouble implementing the solution to the damped 1-dimensional wave equation for a damped, pluc...
12 years ago | 1 answer | 0
