
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 2022
Cross Correlation Explained With Real Signals posted on December 1, 2021
Install and Run LaTeX on macOS posted on January 5, 2022
DFT Frequency Resolution Explained posted on March 16, 2022
Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 2022
Efficient Real to Complex Conversion with a Half Band Filter posted on December 15, 2021
Bandwidth of a Moving Average Filter posted on August 3, 2022
Half Band Filter Design Function in Python posted on December 8, 2021
Folding a Polyphase Half Band Filter: Lemon Squeezer Style posted on October 6, 2021
Calculate Average Signal Power posted on June 1, 2024








![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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