
Cross Correlation Explained With Real Signals posted on December 1, 2021
fred harris on Channelizers Video posted on February 2, 2022
Wave Walker DSP YouTube Channel posted on February 9, 2022
What is Power Spectral Density (PSD)? posted on February 1, 2024
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
Writing an eBook for Amazon Kindle with LaTeX on Linux posted on April 27, 2022
Building a PSK and QAM Modulator in Python posted on June 8, 2022
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 2022
Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 2022
ADC Saturation: Why More Gain Isn’t Always Better posted on May 18, 2022








![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.