
Designing an FIR High Pass Filter with Remez posted on September 23, 2021
The Brand New Wave Walker DSP eBook! posted on March 21, 2022
Why are Filters used in DSP? posted on January 26, 2022
Calculate Signal to Noise Ratio (SNR) in Python Simulation posted on July 1, 2024
Writing an eBook for Amazon Kindle with LaTeX on Linux posted on April 27, 2022
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
Half Band Filter Design Function in Python posted on December 8, 2021
FIR Low Pass Filter Design with Remez posted on September 22, 2021
Power and Energy in Discrete-Time Signals posted on December 1, 2023
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)
The third edition of DSP for Beginners: Simple Explanations for Complex Numbers! Includes a new chapter on sampling.