
Cross Correlation Explained With Real Signals posted on December 1, 2021
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 2022
Introduction to Interpolation and Upsampling posted on September 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
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
Designing FIR Filter Gain posted on February 23, 2022
DFT Frequency Resolution Explained posted on March 16, 2022
Digital Signal Processing through the Lens of the FIR Filter posted on September 1, 2021
Install and Run LaTeX on macOS posted on January 5, 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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