
Building a PSK and QAM Modulator in Python posted on June 8, 2022
Introduction to Interpolation and Upsampling posted on September 1, 2022
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
Cross Correlation Explained With Real Signals posted on December 1, 2021
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
DFT Frequency Resolution Explained posted on March 16, 2022
Power and Energy in Discrete-Time Signals posted on December 1, 2023
New GNU Radio Beginner Tutorials! posted on February 2, 2022
Fourier Transform of the Boxcar Window posted on July 13, 2022
Designing FIR Filter Gain posted on February 23, 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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