
Designing FIR Filter Gain posted on February 23, 2022
Installing GNU Radio and B200 mini SDR posted on November 1, 2023
Why an FIR Filter Should Have an Odd Length posted on December 29, 2021
Introduction to Interpolation and Upsampling posted on September 1, 2022
Calculate Average Signal Power posted on June 1, 2024
How to Write a Technical Paper posted on January 1, 2024
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
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
Designing an FIR High Pass Filter with Remez posted on September 23, 2021








![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.