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Half Band Filter Design Function in Python posted on December 8, 2021
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
Introduction to Interpolation and Upsampling posted on September 1, 2022
The Almanack of Naval Ravikant: Buy The Book Now! posted on January 12, 2022
Install and Run LaTeX on macOS posted on January 5, 2022
Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 2022
How to Create Additive White Gaussian Noise (AWGN) posted on June 1, 2022
Engineering Mindset: Be a Stone Carver, not a Brick Mason posted on September 18, 2021
Writing an eBook for Amazon Kindle with LaTeX on Linux posted on April 27, 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)
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