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The Almanack of Naval Ravikant: Buy The Book Now! posted on January 12, 2022
Rodney Dangerfield and DSP posted on December 15, 2021
GNU Radio Tutorials: Half-Way Review posted on January 13, 2022
Introduction to Interpolation and Upsampling posted on September 1, 2022
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
Execute Your Product Delivery Plan posted on November 3, 2021
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 2022
FIR Low Pass Filter Design with Remez posted on September 22, 2021
Polyphase Half Band Filter for Decimation by 2 posted on September 29, 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)
The third edition of DSP for Beginners: Simple Explanations for Complex Numbers! Includes a new chapter on sampling.