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Oppenheim DSP Lectures YouTube Video Playlist posted on March 23, 2022
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 2022
Bartlett Method Power Spectral Density (PSD) Signal Estimates posted on April 1, 2024
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
How to Create Additive White Gaussian Noise (AWGN) posted on June 1, 2022
Explaining Logarithms, Exponents and Base Numbers With Plots posted on July 27, 2022
Square Root Raised Cosine Filter in Python posted on November 10, 2021
Derivative Filter Impulse Response Derivation posted on November 24, 2021
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021








![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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