Wave Walker DSP

DSP Algorithms for RF Systems

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How Euler’s Formula Relates Triangles, the Unit Circle and Complex Sinusoids posted on September 16, 2021
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Single Pole IIR Filter Frequency Response posted on July 6, 2022

New Book!

The third edition of DSP for Beginners: Simple Explanations for Complex Numbers! Includes a new chapter on sampling.

DSP for Beginners cover

Euler's formula

Negative frequency in complex sinusoids

Complex sinusoids on the complex plane

Aliasing

Phase relationship between sine and cosine

Wave Walker DSP YouTube Channel

February 9, 2022

I started a YouTube channel! My first video is a lecture I gave as a PhD student at Virginia Tech. Be on the lookout for more DSP-based YouTube videos in the future!

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