
DFT Frequency Resolution Explained posted on March 16, 2022
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 2022
Building a PSK and QAM Modulator in Python posted on June 8, 2022
Install and Run LaTeX on macOS posted on January 5, 2022
Introduction to Interpolation and Upsampling posted on September 1, 2022
Designing FIR Filter Gain posted on February 23, 2022
Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 2022
Efficient Real to Complex Conversion with a Half Band Filter posted on December 15, 2021
Square Root Raised Cosine Filter in Python posted on November 10, 2021
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 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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