
Barker Code Auto-Correlation Properties posted on March 1, 2024
Building a PSK and QAM Modulator in Python posted on June 8, 2022
Installing GNU Radio and B200 mini SDR posted on November 1, 2023
Single Pole IIR Filter Frequency Response posted on July 6, 2022
Windowing Function Gain Normalization posted on January 1, 2025
Square Root Raised Cosine Filter in Python posted on November 10, 2021
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
Efficient Real to Complex Conversion with a Half Band Filter posted on December 15, 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.