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Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
Install and Run LaTeX on macOS posted on January 5, 2022
Cross Correlation Explained With Real Signals posted on December 1, 2021
Efficient Real to Complex Conversion with a Half Band Filter posted on December 15, 2021
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
Building a PSK and QAM Modulator in Python posted on June 8, 2022
DFT Frequency Resolution Explained posted on March 16, 2022
Designing FIR Filter Gain posted on February 23, 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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