
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 2022
Cross Correlation Explained With Real Signals posted on December 1, 2021
Writing an eBook for Amazon Kindle with LaTeX on Linux posted on April 27, 2022
Introduction to Interpolation and Upsampling posted on September 1, 2022
How to Create a LaTeX Paperback for Sale on Amazon posted on May 4, 2022
Efficient Real to Complex Conversion with a Half Band Filter posted on December 15, 2021
DFT Frequency Resolution Explained posted on March 16, 2022
Designing FIR Filter Gain posted on February 23, 2022
Bandwidth of a Moving Average Filter posted on August 3, 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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