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Introduction to Interpolation and Upsampling posted on September 1, 2022
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 2022
Install and Run LaTeX on macOS posted on January 5, 2022
Designing an FIR High Pass Filter with Remez posted on September 23, 2021
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
Half Band Filter Design Function in Python posted on December 8, 2021
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








![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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