1996 - 2016
BSEE - KB3UON
RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...
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Fourier Transforms are used for moving back and forth between the time domain and the frequency domain in the complex plane. This list of Fourier Transform identities are among the most commonly used in engineering and science applications. They are the ones listed in the back of engineering books.
Note: * indicates complex conjugate
|Periodic Signal||Fourier Series Coefficients|
|Parseval’s Relation for Periodic Signals|