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New WWDSP Book For Sale! posted on March 1, 2025
Building a PSK and QAM Modulator in Python posted on June 8, 2022
Single Pole IIR Filter: Substitute for Moving Average Filter posted on August 10, 2022
Polyphase Half Band Filter for Decimation by 2 posted on September 29, 2021
Half Band Filter Design: Exceptional Filtering Efficiency! posted on September 27, 2021
ADC Saturation: Why More Gain Isn’t Always Better posted on May 18, 2022
Why are Filters used in DSP? posted on January 26, 2022
Engineering Mindset: Be a Stone Carver, not a Brick Mason posted on September 18, 2021
Barker Code Auto-Correlation Properties posted on March 1, 2024








![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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