RF Cafe Software

RF Cascade Workbook

About RF Cafe

Copyright

1996 -
2022

Webmaster:

Kirt Blattenberger,

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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Partial fraction
decomposition is used to convert a fraction with multiple factors in the denominator into a sum of terms, with one
term for each factor and a constant in the numerator. Doing so simplifies integration and differentiation.

**Example:**

**Note:** If poles of X (t) are of multiple order, then
include a term for each order; i.e., if (t-1)^{2} is in the denominator (a pole), then include both (t-1)
and (t-2)^{2} terms.