![Figure 6: The magnitude of the cross correlation between c[n] and y[n], |Ryc[tau]|.](https://www.wavewalkerdsp.com/wp-content/uploads/wordpress-popular-posts/5756-featured-125x75.png)
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March 1, 2025
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Using Euler’s Formula to Derive Sine and Cosine - Designing FIR Filter Gain
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- Cross Correlation: Explaining Time Lags
- Bandwidth of a Moving Average Filter
- Fourier Transform Pairs of Conjugation and Time Reversal
- The Unit Circle: The Field of Play for the Game of DSP
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![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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