
Install and Run LaTeX on macOS posted on January 5, 2022
Building a PSK and QAM Modulator in Python posted on June 8, 2022
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
Barker Code Auto-Correlation Properties posted on March 1, 2024
Introduction to Interpolation and Upsampling posted on September 1, 2022
Cross Correlation Explained With Real Signals posted on December 1, 2021
Aliasing, Sampling and Spinning Car Tires posted on November 10, 2021
DFT Frequency Resolution Explained posted on March 16, 2022
Polyphase Half Band Filter for Decimation by 2 posted on September 29, 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)
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