
Windowing Function Gain Normalization
January 1, 2025
![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-150x150.png)


Barker Code Auto-Correlation Properties
March 1, 2024

What is Power Spectral Density (PSD)?
February 1, 2024

Comb Filter Introduction and Analysis
March 1, 2023

Band Pass Single Pole IIR Filter Design
February 1, 2023

Matt Ettus on Fading Models
June 22, 2022

Building a PSK and QAM Modulator in Python
June 8, 2022
![Figure 3: The complex sinusoid e(j2 pi (2/4) n) only contains energy at X[2].](https://www.wavewalkerdsp.com/wp-content/uploads/2022/01/DFTFrequencyResolutionExplained_4DFT_Freq2-150x150.png)
DFT Frequency Resolution Explained
March 16, 2022