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<body lang=EN-US style='tab-interval:.5in'>

<div class=WordSection1>

<p class=style2 dir=RTL><span dir=RTL></span><span lang=AR-SA style='font-size:
16.0pt'><span dir=RTL></span>&nbsp;</span><span dir=LTR style='font-size:16.0pt'><o:p></o:p></span></p>

<div align=right>

<table class=MsoTableGrid dir=rtl border=1 cellspacing=0 cellpadding=0
 style='border-collapse:collapse;border:none;mso-border-alt:solid windowtext .5pt;
 mso-yfti-tbllook:1184;mso-padding-alt:0in 5.4pt 0in 5.4pt;mso-table-dir:bidi'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes'>
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  mso-border-alt:solid windowtext .5pt;padding:0in 5.4pt 0in 5.4pt'>
  <p class=style2 dir=RTL><span lang=FA style='font-size:16.0pt;mso-bidi-language:
  FA'><br>
  پراکندگی از مانع (تپه) &nbsp;(آبی: قدرمطلق)<o:p></o:p></span></p>
  <p class=style2 dir=RTL><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:sSub><m:sSubPr><span
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    <v:f eqn="prod @7 21600 pixelWidth"/>
    <v:f eqn="sum @8 21600 0"/>
    <v:f eqn="prod @7 21600 pixelHeight"/>
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  <![endif]></span><span dir=LTR style='font-size:16.0pt;mso-bidi-language:
  FA'><o:p></o:p></span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:1'>
  <td width=616 valign=top style='width:462.3pt;border:solid windowtext 1.0pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt;
  padding:0in 5.4pt 0in 5.4pt'>
  <p class=style2 dir=RTL><span lang=AR-SA style='font-size:16.0pt'><o:p>&nbsp;</o:p></span></p>
  <p class=style2 dir=RTL><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:d><m:dPr><m:begChr
       m:val="〈"/><m:endChr m:val="〉"/><span style='font-size:16.0pt;
      mso-ansi-font-size:16.0pt;mso-bidi-font-size:16.0pt;font-family:"Cambria Math","serif";
      mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math";
      font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:dPr><m:e><i
      style='mso-bidi-font-style:normal'><span dir=LTR style='font-size:16.0pt;
      font-family:"Cambria Math","serif"'><m:r>E</m:r></span></i></m:e></m:d><i
    style='mso-bidi-font-style:normal'><span dir=LTR style='font-size:16.0pt;
    font-family:"Cambria Math","serif"'><m:r>=</m:r><m:r>1.893</m:r><m:r>, </m:r><m:r>α</m:r><m:r>=0.</m:r><m:r>002</m:r><m:r>,
     </m:r></span></i><m:sSub><m:sSubPr><span style='font-size:16.0pt;
      mso-ansi-font-size:16.0pt;mso-bidi-font-size:16.0pt;font-family:"Cambria Math","serif";
      mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math";
      font-style:italic;mso-bidi-font-style:normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i
      style='mso-bidi-font-style:normal'><span dir=LTR style='font-size:16.0pt;
      font-family:"Cambria Math","serif"'><m:r>k</m:r></span></i></m:e><m:sub><i
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      font-family:"Cambria Math","serif"'><m:r>0</m:r></span></i></m:sub></m:sSub><i
    style='mso-bidi-font-style:normal'><span dir=LTR style='font-size:16.0pt;
    font-family:"Cambria Math","serif"'><m:r>=</m:r><m:r>1.946</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
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  mso-bidi-font-family:Arial;mso-bidi-theme-font:minor-bidi;mso-ansi-language:
  EN-US;mso-fareast-language:EN-US;mso-bidi-language:AR-SA'><!--[if gte vml 1]><v:shape
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  <td width=616 valign=top style='width:462.3pt;border-top:none;border-left:
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  <p class=style2 dir=RTL><span lang=FA style='font-size:16.0pt;mso-bidi-language:
  FA'>در موج بازگشتی یک افت (فرورفتگی) در دامنه دیده می‌شود که به دلیل تداخل
  مخرب بین موج ورودی و برگشتی است.<o:p></o:p></span></p>
  <p class=style2 dir=RTL><!--[if gte msEquation 12]><m:oMathPara><m:oMath><m:d><m:dPr><m:begChr
       m:val="〈"/><m:endChr m:val="〉"/><span style='font-size:16.0pt;
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      style='mso-bidi-font-style:normal'><span dir=LTR style='font-size:16.0pt;
      font-family:"Cambria Math","serif"'><m:r>E</m:r></span></i></m:e></m:d><i
    style='mso-bidi-font-style:normal'><span dir=LTR style='font-size:16.0pt;
    font-family:"Cambria Math","serif"'><m:r>=</m:r></span></i><m:sSub><m:sSubPr><span
      style='font-size:16.0pt;mso-ansi-font-size:16.0pt;mso-bidi-font-size:
      16.0pt;font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
      mso-hansi-font-family:"Cambria Math";font-style:italic;mso-bidi-font-style:
      normal'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i style='mso-bidi-font-style:
      normal'><span dir=LTR style='font-size:16.0pt;font-family:"Cambria Math","serif"'><m:r>E</m:r></span></i></m:e><m:sub><i
      style='mso-bidi-font-style:normal'><span dir=LTR style='font-size:16.0pt;
      font-family:"Cambria Math","serif"'><m:r>8</m:r></span></i></m:sub></m:sSub><i
    style='mso-bidi-font-style:normal'><span dir=LTR style='font-size:16.0pt;
    font-family:"Cambria Math","serif"'><m:r>=1.</m:r><m:r>78957</m:r><m:r>, </m:r><m:r>α</m:r><m:r>=0.</m:r><m:r>002</m:r><m:r>,
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      mso-ansi-font-size:16.0pt;mso-bidi-font-size:16.0pt;font-family:"Cambria Math","serif";
      mso-ascii-font-family:"Cambria Math";mso-hansi-font-family:"Cambria Math";
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    font-family:"Cambria Math","serif"'><m:r>=1.</m:r><m:r>89160</m:r></span></i></m:oMath></m:oMathPara><![endif]--><![if !msEquation]><span
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  </td>
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 <tr style='mso-yfti-irow:2;mso-yfti-lastrow:yes'>
  <td width=616 valign=top style='width:462.3pt;border:solid windowtext 1.0pt;
  border-top:none;mso-border-top-alt:solid windowtext .5pt;mso-border-alt:solid windowtext .5pt;
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  <p class=style2 dir=RTL><span lang=AR-SA style='font-size:16.0pt'><o:p>&nbsp;</o:p></span></p>
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 </tr>
</table>

</div>

<p class=style2 dir=RTL><span dir=RTL></span><span lang=AR-SA style='font-size:
16.0pt'><span dir=RTL></span>&nbsp;</span><span dir=LTR style='font-size:16.0pt'><o:p></o:p></span></p>

</div>

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