
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 2022
How to Create Additive White Gaussian Noise (AWGN) posted on June 1, 2022
DFT Frequency Resolution Explained posted on March 16, 2022
Install and Run LaTeX on macOS posted on January 5, 2022
Central Limit Theorem: Fact or Fiction? posted on August 30, 2021
Introduction to Interpolation and Upsampling posted on September 1, 2022
Installing GNU Radio and B200 mini SDR posted on November 1, 2023
Why an FIR Filter Should Have an Odd Length posted on December 29, 2021
Designing FIR Filter Gain posted on February 23, 2022
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 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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