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Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 2022
Introduction to Interpolation and Upsampling posted on September 1, 2022
Square Root Raised Cosine Filter in Python posted on November 10, 2021
Install and Run LaTeX on macOS posted on January 5, 2022
Complex Frequency Shifting in Discrete Time posted on January 1, 2023
Time Invariant and Time Varying Filters posted on September 3, 2021
Windowing Function Gain Normalization posted on January 1, 2025
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
List of Important Math for DSP posted on November 3, 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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