![Figure 3: Comparing a moving average filter N=8 with the single pole IIR filter approximation.](https://www.wavewalkerdsp.com/wp-content/uploads/2022/06/SinglePoleIIRFilterGreatSubstituteForAMovingAverageFilter_frequencyResponseComparison-150x150.png)
Single Pole IIR Filter: Substitute for Moving Average Filter
August 10, 2022
![Reducing the gain avoids ADC saturation. The dynamic range is improved and the signal can be seen.](https://www.wavewalkerdsp.com/wp-content/uploads/2022/03/lessGain-150x150.png)
ADC Saturation: Why More Gain Isn’t Always Better
May 18, 2022
![Figure 2: An example of a cyclostationary process. The distribution for each day is stationary, but is periodic in time.](https://www.wavewalkerdsp.com/wp-content/uploads/2022/03/CyclostationaryDistributions_weeklyDistro-150x150.png)
Cyclostationary and Stationary Processes with Examples
April 20, 2022
![Wave Walker DSP YouTube Channel Video](https://www.wavewalkerdsp.com/wp-content/uploads/2022/02/YouTubeChannelImage-150x150.jpg)
Wave Walker DSP YouTube Channel
February 9, 2022
![](https://www.wavewalkerdsp.com/wp-content/uploads/2022/02/fredharrisOnChannelizersVideo-150x150.jpg)
fred harris on Channelizers Video
February 2, 2022
![Figure 4: The frequency-response of H(e(j omega)) for multiple Nyquist zones.](https://www.wavewalkerdsp.com/wp-content/uploads/2021/11/derivativeFilterDerivation_discreteTimeMagPhase-2-150x150.png)
Derivative Filter Impulse Response Derivation
November 24, 2021