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Building a PSK and QAM Modulator in Python posted on June 8, 2022
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 2022
Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 2022
Square Root Raised Cosine Filter in Python posted on November 10, 2021
Single Pole IIR Filter Frequency Response posted on July 6, 2022
Install and Run LaTeX on macOS posted on January 5, 2022
Why an FIR Filter Should Have an Odd Length posted on December 29, 2021
The Almanack of Naval Ravikant: Buy The Book Now! posted on January 12, 2022
Introduction to Interpolation and Upsampling posted on September 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)
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