
Cross Correlation Explained With Real Signals posted on December 1, 2021
Wave Walker DSP YouTube Channel posted on February 9, 2022
fred harris on Channelizers Video posted on February 2, 2022
ADC Saturation: Why More Gain Isn’t Always Better posted on May 18, 2022
Install and Run LaTeX on macOS posted on January 5, 2022
Writing an eBook for Amazon Kindle with LaTeX on Linux posted on April 27, 2022
What is Power Spectral Density (PSD)? posted on February 1, 2024
Fourier Transform Explanation as a Cross-Correlation posted on December 22, 2021
Introduction to Interpolation and Upsampling posted on September 1, 2022
Fourier Transform Pairs of Conjugation and Time Reversal posted on November 17, 2021








![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.