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Fourier Transform of the Boxcar Window posted on July 13, 2022
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
Calculate Average Signal Power posted on June 1, 2024
Oppenheim DSP Lectures YouTube Video Playlist posted on March 23, 2022
FIR Low Pass Filter Design with Remez posted on September 22, 2021
Cross Correlation Explained With Real Signals posted on December 1, 2021
Square Root Raised Cosine Filter in Python posted on November 10, 2021
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
Cross Correlation: Explaining Time Lags posted on January 12, 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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