
Cross Correlation: Explaining Time Lags posted on January 12, 2022
Cross Correlation Explained With Real Signals posted on December 1, 2021
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
Calculate Average Signal Power posted on June 1, 2024
How To Install GNU Radio Source Code posted on October 1, 2024
The Almanack of Naval Ravikant: Buy The Book Now! posted on January 12, 2022
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 2022
Basic Rules for Complex Numbers posted on September 17, 2021
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
How to Write a Technical Paper posted on January 1, 2024








![A BPSK signal s[n], real Gaussian noise w[n], and the received signal x[n] = s[n] + w[n] for SNR = 20 dB](https://www.wavewalkerdsp.com/wp-content/uploads/2023/12/HowToComputeSignalToNoiseRatioSNRInSimulation_signalNoiseTimeDomain-300x240.png)
The third edition of DSP for Beginners: Simple Explanations for Complex Numbers! Includes a new chapter on sampling.