Wave Walker DSP

DSP Algorithms for RF Systems

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Derivative Filter Impulse Response Derivation posted on November 24, 2021
Cross Correlation Explained With Real Signals posted on December 1, 2021
Bartlett Method Power Spectral Density (PSD) Signal Estimates posted on April 1, 2024

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

New Posts Every Wednesday

October 30, 2021

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