Wave Walker DSP

DSP Algorithms for RF Systems

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Windowing Functions for Better Spectral Analysis posted on August 1, 2023
New GNU Radio Beginner Tutorials! posted on February 2, 2022
Aliasing, Sampling and Spinning Car Tires posted on November 10, 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

Celebrating Three Years of WWDSP!

August 28, 2024

Celebrating three years of WWDSP! Earlier this year the 100,000 page views milestone was crossed:

I’m including a screenshot of the homepage for posterity’s sake:

Thank you Jesus and I’m looking forward to year 4!

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