
Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 2022
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
Install and Run LaTeX on macOS posted on January 5, 2022
Cross Correlation: Explaining Time Lags posted on January 12, 2022
Bandwidth of a Moving Average Filter posted on August 3, 2022
Installing GNU Radio and B200 mini SDR posted on November 1, 2023
Most Useful Git Commands for Everyday Coding posted on June 29, 2022
FIR Low Pass Filter Design with Remez posted on September 22, 2021
Fourier Transform of the Boxcar Window posted on July 13, 2022
Barker Code Auto-Correlation Properties posted on March 1, 2024








![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.