
Building a PSK and QAM Modulator in Python posted on June 8, 2022
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
Half Band Filter Design Function in Python posted on December 8, 2021
Bandwidth of a Moving Average Filter posted on August 3, 2022
Polyphase Half Band Filter for Decimation by 2 posted on September 29, 2021
New GNU Radio Beginner Tutorials! posted on February 2, 2022
Cross Correlation Explained With Real Signals posted on December 1, 2021
Single Pole IIR Filter Frequency Response posted on July 6, 2022
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 2022
Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 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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