
Barker Code Auto-Correlation Properties posted on March 1, 2024
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
Installing GNU Radio and B200 mini SDR posted on November 1, 2023
Cross Correlation: Explaining Time Lags posted on January 12, 2022
Efficient Real to Complex Conversion with a Half Band Filter posted on December 15, 2021
Can the Fourier Transform Magnitude Be Negative? posted on February 16, 2022
Bandwidth of a Moving Average Filter posted on August 3, 2022
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
Install and Run LaTeX on macOS posted on January 5, 2022
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 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.