fft_unit.dia

fft代码,采用蝶形算法,包括C,matlab和verilog代码

<?xml version="1.0"?>
<dia:diagram xmlns:dia="http://www.lysator.liu.se/~alla/dia/">
  <dia:diagramdata>
    <dia:attribute name="background">
      <dia:color val="#ffffff"/>
    </dia:attribute>
    <dia:attribute name="paper">
      <dia:composite type="paper">
        <dia:attribute name="name">
          <dia:string>#A4#</dia:string>
        </dia:attribute>
        <dia:attribute name="tmargin">
          <dia:real val="2.82"/>
        </dia:attribute>
        <dia:attribute name="bmargin">
          <dia:real val="2.82"/>
        </dia:attribute>
        <dia:attribute name="lmargin">
          <dia:real val="2.82"/>
        </dia:attribute>
        <dia:attribute name="rmargin">
          <dia:real val="2.82"/>
        </dia:attribute>
        <dia:attribute name="is_portrait">
          <dia:boolean val="true"/>
        </dia:attribute>
        <dia:attribute name="scaling">
          <dia:real val="1"/>
        </dia:attribute>
        <dia:attribute name="fitto">
          <dia:boolean val="false"/>
        </dia:attribute>
      </dia:composite>
    </dia:attribute>
    <dia:attribute name="grid">
      <dia:composite type="grid">
        <dia:attribute name="width_x">
          <dia:real val="1"/>
        </dia:attribute>
        <dia:attribute name="width_y">
          <dia:real val="1"/>
        </dia:attribute>
        <dia:attribute name="visible_x">
          <dia:int val="1"/>
        </dia:attribute>
        <dia:attribute name="visible_y">
          <dia:int val="1"/>
        </dia:attribute>
      </dia:composite>
    </dia:attribute>
    <dia:attribute name="guides">
      <dia:composite type="guides">
        <dia:attribute name="hguides"/>
        <dia:attribute name="vguides"/>
      </dia:composite>
    </dia:attribute>
  </dia:diagramdata>
  <dia:layer name="Background" visible="true">
    <dia:object type="Standard - Polygon" version="0" id="O0">
      <dia:attribute name="obj_pos">
        <dia:point val="9,10"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="8.95,9.95;11.05,14.05"/>
      </dia:attribute>
      <dia:attribute name="poly_points">
        <dia:point val="9,10"/>
        <dia:point val="11,11"/>
        <dia:point val="11,13"/>
        <dia:point val="9,14"/>
      </dia:attribute>
      <dia:attribute name="show_background">
        <dia:boolean val="true"/>
      </dia:attribute>
    </dia:object>
    <dia:object type="Standard - Box" version="0" id="O1">
      <dia:attribute name="obj_pos">
        <dia:point val="14,11"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="13.95,10.95;27.05,13.05"/>
      </dia:attribute>
      <dia:attribute name="elem_corner">
        <dia:point val="14,11"/>
      </dia:attribute>
      <dia:attribute name="elem_width">
        <dia:real val="13"/>
      </dia:attribute>
      <dia:attribute name="elem_height">
        <dia:real val="2"/>
      </dia:attribute>
      <dia:attribute name="show_background">
        <dia:boolean val="true"/>
      </dia:attribute>
    </dia:object>
    <dia:object type="Standard - Ellipse" version="0" id="O2">
      <dia:attribute name="obj_pos">
        <dia:point val="34,10"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="33.95,9.95;37.05,13.05"/>
      </dia:attribute>
      <dia:attribute name="elem_corner">
        <dia:point val="34,10"/>
      </dia:attribute>
      <dia:attribute name="elem_width">
        <dia:real val="3"/>
      </dia:attribute>
      <dia:attribute name="elem_height">
        <dia:real val="3"/>
      </dia:attribute>
    </dia:object>
    <dia:object type="Standard - Ellipse" version="0" id="O3">
      <dia:attribute name="obj_pos">
        <dia:point val="34,18"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="33.95,17.95;37.05,21.05"/>
      </dia:attribute>
      <dia:attribute name="elem_corner">
        <dia:point val="34,18"/>
      </dia:attribute>
      <dia:attribute name="elem_width">
        <dia:real val="3"/>
      </dia:attribute>
      <dia:attribute name="elem_height">
        <dia:real val="3"/>
      </dia:attribute>
    </dia:object>
    <dia:object type="Standard - Text" version="0" id="O4">
      <dia:attribute name="obj_pos">
        <dia:point val="36,12"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="36,11.3655;36,12.1655"/>
      </dia:attribute>
      <dia:attribute name="text">
        <dia:composite type="text">
          <dia:attribute name="string">
            <dia:string>##</dia:string>
          </dia:attribute>
          <dia:attribute name="font">
            <dia:font name="Courier"/>
          </dia:attribute>
          <dia:attribute name="height">
            <dia:real val="0.8"/>
          </dia:attribute>
          <dia:attribute name="pos">
            <dia:point val="36,12"/>
          </dia:attribute>
          <dia:attribute name="color">
            <dia:color val="#000000"/>
          </dia:attribute>
          <dia:attribute name="alignment">
            <dia:enum val="1"/>
          </dia:attribute>
        </dia:composite>
      </dia:attribute>
    </dia:object>
    <dia:object type="Standard - Text" version="0" id="O5">
      <dia:attribute name="obj_pos">
        <dia:point val="36,12"/>
      </dia:attribute>
      <dia:attribute name="obj_bb">
        <dia:rectangle val="32.9912,11.3655;39.0088,12.9655"/>
      </dia:attribute>
      <dia:attribute name="text">
        <dia:composite type="text">
          <dia:attribute name="string">
            <dia:string>#fft_unit.dia
#</dia:string>
          </dia:attribute>
          <dia:attribute name="font">
            <dia:font name="Courier"/>
          </dia:attribute>
          <dia:attribute name="height">
            <dia:real val="0.8"/>
          </dia:attribute>
          <dia:attribute name="pos">
            <dia:point val="36,12"/>
          </dia:attribute>
          <dia:attribute name="color">
            <dia:color val="#000000"/>
          </dia:attribute>
          <dia:attribute name="alignment">
            <dia:enum val="1"/>
          </dia:attribute>
        </dia:composite>
      </dia:attribute>
    </dia:object>
  </dia:layer>
</dia:diagram>