
Installing GNU Radio and B200 mini SDR posted on November 1, 2023
Introduction to Interpolation and Upsampling posted on September 1, 2022
Square Root Raised Cosine Filter in Python posted on November 10, 2021
Windowing Functions for Better Spectral Analysis posted on August 1, 2023
Trigonometric Identity: sin(x)^2 + cos(x)^2 = 1 posted on March 9, 2022
What is Power Spectral Density (PSD)? posted on February 1, 2024
Polyphase Half Band Filter for Decimation by 2 posted on September 29, 2021
Cross Correlation Explained With Real Signals posted on December 1, 2021
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
DFT Frequency Resolution Explained posted on March 16, 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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