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Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
Building a PSK and QAM Modulator in Python posted on June 8, 2022
fred harris on Channelizers Video posted on February 2, 2022
Single Pole IIR Filter Frequency Response posted on July 6, 2022
Fourier Transform of the Boxcar Window posted on July 13, 2022
Power and Energy in Discrete-Time Signals posted on December 1, 2023
Product to Sum Trigonometric Identities with Euler’s Formula posted on June 15, 2022
Installing GNU Radio and B200 mini SDR posted on November 1, 2023
Stop Using Too Many Commas to be a Better Writer posted on March 30, 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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