Dear Dennis... EN-Genius Network's Dennis Feucht answers your design queries in his new Circuit Design Clinic! August, 2010

EN-Genius Network presents a new, interactive analog design service to readers! Send us your design questions (with relevant data; schematics in JPEG or GIF, please) for some free engineering advice from EN-Genius Network's circuit consultant, Dennis Feucht, on how you might solve a design problem or improve circuit performance. Submissions may be edited for clarity or brevity, and submitters and their email addresses will remain anonymous (unless otherwise indicated). Please send your questions to Dennis here.

Benchside Chat: Trigonometry For Circuits

by Dennis L Feucht

When working with time-domain circuit responses involving resonances – a topic familiar in both analog communications and power electronics – some more advanced trigonometric formulas can be useful.
 

...download complete article here (733 KB PDF)