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Dig deeper into those FIR filter coefficient values | Cypress Semiconductor

Dig deeper into those FIR filter coefficient values

Hello Filter fans!  Ever wondered what's going on behind the set of numbers that defines an FIR filter?  Well, you can read all about it - or rather, you can read half about it - in my latest Filter Wizard piece:

http://www.analog-eetimes.com/en/analyze-fir-filters-using-high-school-algebra.html?cmp_id=71&news_id=222903041

Dust off that high school algebra about polynomials and start digging!  The second part will be along in a few weeks' time!  best - Kendall

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