File:Comb filter response ff pos.svg

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Original file(SVG file, nominally 512 × 512 pixels, file size: 2 KB)

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Summary

Description
English: Magnitude response of feedforward comb filter for three positive values of α and K=1.
Date
Source Own work
Author Krishnavedala
SVG development
InfoField
 
The SVG code is valid.
 
This vector image was created with a text editor by Rubber Duck ().

Maxima source code

The graph can also be generated using the following script.

H(w,a,K) := abs(1 + a * exp(-%i*w*K));
load(draw);
draw2d( terminal=svg,dimensions=[748,367],
        grid=true,user_preamble="set mxtics; set mytics",
        xtics_axis=false,ytics_axis=false,ip_grid=[20,20],
        xtics={["0",0], ["{/Sympol p}",%pi],["2{/Symbol p}",2*%pi],["3{/Symbol p}",3*%pi],["4{/Symbol p}",4*%pi],
            ["5{/Symbol p}",5*%pi],["6{/Symbol p}",6*%pi],["7{/Symbol p}",7*%pi],["8{/Symbol p}",8*%pi],
            ["9{/Symbol p}",9*%pi],["10{/Symbol p}",10*%pi]},
        color=black,xlabel="{/Symbol w} (rad/s)",ylabel="{/=20 |}H ( e^{j{/Symbol w}}){/=20 |}",
        xaxis_type=solid,yaxis_type=solid,line_width=1.5,yrange=[0,2.5],
        axis_bottom=true,axis_top=false,axis_right=false,axis_left=true,
        key="{/Symbol a} = 1",color=blue,explicit((H(w,1,1)),w,0,10*%pi),
        key="{/Symbol a} = 0.75",color=red,explicit((H(w,0.75,1)),w,0,10*%pi),
        key="{/Symbol a} = 0.5",color=magenta,explicit((H(w,0.5,1)),w,0,10*%pi)
);

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
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Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

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Items portrayed in this file

depicts

24 May 2011

image/svg+xml

e45693817d7f6a5fd5bf49b79fa38190a260a72c

2,512 byte

512 pixel

512 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current22:06, 18 April 2015Thumbnail for version as of 22:06, 18 April 2015512 × 512 (2 KB)wikimediacommons>Krishnavedalafurther simplified and fixed legend

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