8: Filtering Last updated Save as PDF Page ID9988 Contributed by Louis ScharfResearch Professor (Mathematics) at Colorado State UniversitySourced from OpenStax CNX 8.1: Introduction8.2: Simple Averages8.3: Weighted Averages8.4: Moving Averages8.5: Exponential Averages and Recursive Filters8.6: Test Sequences8.7: Numerical Experiment (Frequency Response of First-Order Filter)