Keywords: 1st Order Lowpass Filter PRF Lin.svg The phase response function of the following 1st-Order Lowpass Filter centre Plotted on linear-linear scales from 0 to 10 units of RC Own drawing Plotted in Mathematica Edited in Inkscape 2007-02-17 Inductiveload Linear Amplitude Response Function Logarithmic Amplitude Response Function Logarithmic Phase Response Function Mathematica Source This code does not reqir special packages to be loaded <pre> lingrid0neg90 Tablea a -90 0 10 ; lingrid0pos10 Tablea a 0 10 1 ; neg45 -45 ; phasegrid Unionlingrid0neg90 neg45; linxgrid lingrid0pos10; phaseplotlin Plot-ArcTanω 180/Pi ω 0 10 PlotRange -> 0 10 -90 0 ImageSize -> 800 PlotPoints -> 80 Frame -> True FrameTicks -> linxgrid phasegrid GridLines -> linxgrid phasegrid FrameLabel -> ω/CR ϕ ω </pre> Analog signal processing circuit diagrams |