Discrete frequency domain
From HandWiki
A discrete frequency domain is a frequency domain that is discrete rather than continuous. For example, the discrete Fourier transform maps a function having a discrete time domain into one having a discrete frequency domain. The discrete-time Fourier transform, on the other hand, maps functions with discrete time (discrete-time signals) to functions that have a continuous frequency domain.[1][2]
References
- ↑ C. Britton Rorabaugh (1998). DSP primer. McGraw-Hill Professional. p. 153. ISBN 978-0-07-054004-0. https://books.google.com/books?id=MYhMratb5gsC&pg=PA153.
- ↑ Shanbao Tong and Nitish Vyomesh Thakor (2009). Quantitative EEG analysis methods and clinical applications. Artech House. p. 53. ISBN 978-1-59693-204-3. https://books.google.com/books?id=joodLUTyIEYC&pg=PA53.