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Introduction to Interpolation and Upsampling posted on September 1, 2022
Power and Energy in Discrete-Time Signals posted on December 1, 2023
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
Writing an eBook for Amazon Kindle with LaTeX on Linux posted on April 27, 2022
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![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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