
Windowing Function Gain Normalization posted on January 1, 2025
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
How to Create Additive White Gaussian Noise (AWGN) posted on June 1, 2022
Barker Code Auto-Correlation Properties posted on March 1, 2024
Discrete Fourier Transform (DFT) of Complex Sinusoid posted on May 1, 2023
Introduction to Interpolation and Upsampling posted on September 1, 2022
Great DSP Videos from Professor Kathleen Wage on YouTube posted on May 25, 2022
Comb Filter Introduction and Analysis posted on March 1, 2023
The Almanack of Naval Ravikant: Buy The Book Now! posted on January 12, 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.