
ADC Saturation: Why More Gain Isn’t Always Better posted on May 18, 2022
Cyclostationary and Stationary Processes with Examples posted on April 20, 2022
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 2022
Explaining Logarithms, Exponents and Base Numbers With Plots posted on July 27, 2022
What is Power Spectral Density (PSD)? posted on February 1, 2024
FIR Low Pass Filter Design with Remez posted on September 22, 2021
Comb Filter Introduction and Analysis posted on March 1, 2023
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
Installing GNU Radio and B200 mini SDR posted on November 1, 2023








![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.