
Designing FIR Filter Gain posted on February 23, 2022
Bartlett Method Power Spectral Density (PSD) Signal Estimates posted on April 1, 2024
Designing an FIR High Pass Filter with Remez posted on September 23, 2021
Installing GNU Radio and B200 mini SDR posted on November 1, 2023
Calculate Average Signal Power posted on June 1, 2024
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
Power and Energy in Discrete-Time Signals posted on December 1, 2023
The Unit Circle: The Field of Play for the Game of DSP posted on October 23, 2021
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
Oppenheim DSP Lectures YouTube Video Playlist posted on March 23, 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.