
Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 2022
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
Introduction to Interpolation and Upsampling posted on September 1, 2022
Install and Run LaTeX on macOS posted on January 5, 2022
ADC Saturation: Why More Gain Isn’t Always Better posted on May 18, 2022
How to Create Additive White Gaussian Noise (AWGN) posted on June 1, 2022
Windowing Functions for Better Spectral Analysis posted on August 1, 2023
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
How to Count in Binary Numbers posted on August 1, 2024
Designing FIR Filter Gain posted on February 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.