Wave Walker DSP

DSP Algorithms for RF Systems

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Introduction to Interpolation and Upsampling posted on September 1, 2022
Band Pass Single Pole IIR Filter Design posted on February 1, 2023
Cross Correlation Explained With Real Signals posted on December 1, 2021

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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