Abstract
Old analog techniques of Fourier analyzing signals are passé due to major advances in digital technology. Modern digital processing involves sampling analog time signals that are obtained from transducers (such as microphones or accelerometers) at uniform time intervals.
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Kido, K. (2015). Numerical (Digitized) Waveforms. In: Digital Fourier Analysis: Fundamentals. Undergraduate Lecture Notes in Physics. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-9260-3_3
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DOI: https://doi.org/10.1007/978-1-4614-9260-3_3
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