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Cross Correlation Explained With Real Signals posted on December 1, 2021
Bandwidth of a Moving Average Filter posted on August 3, 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
Designing FIR Filter Gain posted on February 23, 2022
Fourier Transform Pairs of Conjugation and Time Reversal posted on November 17, 2021
How to Create Additive White Gaussian Noise (AWGN) posted on June 1, 2022
Polyphase Half Band Filter for Decimation by 2 posted on September 29, 2021
Product to Sum Trigonometric Identities with Euler’s Formula posted on June 15, 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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