TransWikia.com

Bode Fano criterium and low Q-factor

Electrical Engineering Asked by Anice41 on February 25, 2021

I am currently studying the Bode-Fano criterium and how it can be used to design wideband amplifiers.

It’s stated that a low load Q-factor (high resistive component with respect to the imaginary one) leads to a lower achievable reflection coefficient.
Taking a look at the criterium for a parallel RC load:

$$leftlvertint_0^inftylnfrac{1}{leftlvertGamma(omega)rightrvert} domegaltfrac{pi}{RC}rightrvert$$

I don’t understand how, from this equation, does it follow that the minimum reflection coefficient can be achieved only in the presence of a low-Q load. (So, I consider high R and low C.)

Thanks for the help.

Add your own answers!

Ask a Question

Get help from others!

© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP