Wave Walker DSP

DSP Algorithms for RF Systems

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Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
ADC Saturation: Why More Gain Isn’t Always Better posted on May 18, 2022
Power and Energy in Discrete-Time Signals posted on December 1, 2023

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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