
Polyphase Half Band Filter for Decimation by 2 posted on September 29, 2021
Introduction to Interpolation and Upsampling posted on September 1, 2022
Half Band Filter Design Function in Python posted on December 8, 2021
Installing GNU Radio and B200 mini SDR posted on November 1, 2023
The Almanack of Naval Ravikant: Buy The Book Now! posted on January 12, 2022
Install and Run LaTeX on macOS posted on January 5, 2022
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
Product to Sum Trigonometric Identities with Euler’s Formula posted on June 15, 2022
Time Invariant and Time Varying Filters posted on September 3, 2021
How to Create a LaTeX Paperback for Sale on Amazon posted on May 4, 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)
Now for sale: The third edition of DSP for Beginners: Simple Explanations for Complex Numbers! Includes a new chapter on sampling.
This website participates in the Amazon Associates program. As an Amazon Associate I earn from qualifying purchases.
© 2021-2025 Wave Walker DSP