
Introduction to Interpolation and Upsampling posted on September 1, 2022
DFT Frequency Resolution Explained posted on March 16, 2022
Designing FIR Filter Gain posted on February 23, 2022
Fourier Transform Linearity Property Derivation posted on January 5, 2022
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
Install and Run LaTeX on macOS posted on January 5, 2022
Comb Filter Introduction and Analysis posted on March 1, 2023
Single Pole IIR Filter Frequency Response posted on July 6, 2022
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 2022
Installing GNU Radio and B200 mini SDR posted on November 1, 2023








![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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