Wave Walker DSP

DSP Algorithms for RF Systems

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Introduction to Interpolation and Upsampling posted on September 1, 2022
Building a PSK and QAM Modulator in Python posted on June 8, 2022
Cross Correlation Explained With Real Signals posted on December 1, 2021

Brand New Book!

DSP for Beginners: Simple Explanations for Complex Numbers! The second edition includes a new chapter on complex sinusoids.

bookCover2Ed

examples1

examples2

eulersFormula

radians

negativeFrequency

adding

posNegAngles

complexSinusoidPhase

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January 5, 2022

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