
Introduction to Interpolation and Upsampling posted on September 1, 2022
FIR Low Pass Filter Design with Remez posted on September 22, 2021
How to Create Additive White Gaussian Noise (AWGN) posted on June 1, 2022
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
Install and Run LaTeX on macOS posted on January 5, 2022
List of Important Math for DSP posted on November 3, 2021
Square Root Raised Cosine Filter in Python posted on November 10, 2021
Bandwidth of a Moving Average Filter posted on August 3, 2022
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
Explaining Logarithms, Exponents and Base Numbers With Plots posted on July 27, 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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