
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
Introduction to Interpolation and Upsampling posted on September 1, 2022
Building a PSK and QAM Modulator in Python posted on June 8, 2022
Install and Run LaTeX on macOS posted on January 5, 2022
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
Efficient Real to Complex Conversion with a Half Band Filter posted on December 15, 2021
Designing FIR Filter Gain posted on February 23, 2022
Designing an FIR Band Pass Filter with Remez posted on September 24, 2021
Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 2022
Cross Correlation Explained With Real Signals posted on December 1, 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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