
Square Root Raised Cosine Filter in Python posted on November 10, 2021
Derivative Filter Impulse Response Derivation posted on November 24, 2021
Oppenheim DSP Lectures YouTube Video Playlist posted on March 23, 2022
Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 2022
Efficient Real to Complex Conversion with a Half Band Filter posted on December 15, 2021
Cross Correlation Explained With Real Signals posted on December 1, 2021
Using Euler’s Formula to Derive Sine and Cosine posted on November 24, 2021
Bandwidth of a Moving Average Filter posted on August 3, 2022
Deriving the Ideal Low Pass Filter (LPF) posted on October 1, 2022
DFT Frequency Resolution Explained posted on March 16, 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)
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