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    <editable>true</editable>
    <calculation>
      <precision>2</precision>
      <fractions>decimal</fractions>
      <recalculation>false</recalculation>
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  </settings>
  <region id="0" left="9" top="18" width="554" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p>Проектирование фильтра с конечной импульсной характеристикой (КИХ)</p>
    </text>
  </region>
  <region id="1" left="9" top="63" width="553" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p>НЧ фильтр. Зададим положение граничных частот для выбранных полос.</p>
    </text>
  </region>
  <region id="2" left="9" top="99" width="203" height="26" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">ШаблонПолос</e>
        <e type="operand">1</e>
        <e type="operand">0</e>
        <e type="function" preserve="true" args="2">stack</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="3" left="225" top="99" width="487" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p>- две полосы: пропускания в НЧ области и задерживания в ВЧ</p>
    </text>
  </region>
  <region id="4" left="9" top="135" width="318" height="26" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">ВекторЧастот</e>
        <e type="operand">0</e>
        <e type="operand">0.2</e>
        <e type="operand">0.25</e>
        <e type="operand">0.5</e>
        <e type="function" preserve="true" args="4">stack</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="5" left="333" top="135" width="571" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p>- частоты задаются до половины нормализованной частоты дискретизации</p>
    </text>
  </region>
  <region id="6" left="9" top="171" width="159" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">Неравномерность</e>
        <e type="operand">1</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="7" left="180" top="171" width="393" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p> - неравномерность АЧХ в полосе пропускания, дБ</p>
    </text>
  </region>
  <region id="8" left="9" top="198" width="117" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">Затухание</e>
        <e type="operand">40</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="9" left="189" top="198" width="314" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p>- затухание в полосе задерживания, дБ</p>
    </text>
  </region>
  <region id="10" left="9" top="252" width="262" height="59" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">Δ.p</e>
        <e type="operand">0.5</e>
        <e type="operand">1</e>
        <e type="operand">10</e>
        <e type="operand">Неравномерность</e>
        <e type="operand">20</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="11" left="333" top="261" width="131" height="41" color="#000000" background-color="#ffffff" font-size="10">
    <math optimize="1">
      <input>
        <e type="operand">Δ.p</e>
      </input>
      <result action="numeric">
        <e type="operand">5.44</e>
        <e type="operand">10</e>
        <e type="operand">2</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
      </result>
    </math>
  </region>
  <region id="12" left="27" top="315" width="151" height="58" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">Δ.s</e>
        <e type="operand">10</e>
        <e type="operand">Затухание</e>
        <e type="operand">20</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="13" left="351" top="315" width="106" height="41" color="#000000" background-color="#ffffff" font-size="10">
    <math optimize="1">
      <input>
        <e type="operand">Δ.s</e>
      </input>
      <result action="numeric">
        <e type="operand">1</e>
        <e type="operand">10</e>
        <e type="operand">2</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
      </result>
    </math>
  </region>
  <region id="14" left="0" top="378" width="226" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p>Оцениваем порядок фильтра:</p>
    </text>
  </region>
  <region id="15" left="0" top="414" width="382" height="53" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">ПорядокФильтра</e>
        <e type="operand">10</e>
        <e type="operand">Δ.p</e>
        <e type="operand">Δ.s</e>
        <e type="operator" args="2">*</e>
        <e type="operand">10</e>
        <e type="function" preserve="true" args="2">log</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="1">-</e>
        <e type="operand">13</e>
        <e type="operator" args="2">-</e>
        <e type="operand">14.6</e>
        <e type="operand">0.05</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">/</e>
        <e type="operand">0</e>
        <e type="function" preserve="true" args="2">round</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="16" left="396" top="432" width="168" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <math optimize="1">
      <input>
        <e type="operand">ПорядокФильтра</e>
      </input>
      <result action="numeric">
        <e type="operand">27</e>
      </result>
    </math>
  </region>
  <region id="17" left="0" top="477" width="240" height="59" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">ВекторДопусков</e>
        <e type="operand">1</e>
        <e type="operand">Δ.p</e>
        <e type="operand">Δ.s</e>
        <e type="operator" args="2">/</e>
        <e type="function" preserve="true" args="2">stack</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="18" left="261" top="495" width="233" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p>- формируем вектор допусков</p>
    </text>
  </region>
  <region id="19" left="0" top="549" width="430" height="40" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p>Вычисляем коэффициенты КИХ-фильтра по методу Ремеза(алгоритм Parks-McClellan):</p>
    </text>
  </region>
  <region id="20" left="0" top="603" width="556" height="26" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">h</e>
        <e type="operand">ВекторЧастот</e>
        <e type="operand">ШаблонПолос</e>
        <e type="operand">ВекторДопусков</e>
        <e type="operand">ПорядокФильтра</e>
        <e type="function" preserve="true" args="4">remez</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="21" left="81" top="648" width="283" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p>Импульсная характеристика фильтра</p>
    </text>
  </region>
  <region id="22" left="9" top="675" width="319" height="163" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="operand">ПорядокФильтра</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">Коэфф</e>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="operand">ПорядокФильтра</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="operand">2</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">←</e>
        <e type="operand">Коэфф</e>
        <e type="operand">ii</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">h</e>
        <e type="operand">ii</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">←</e>
        <e type="operand">Коэфф</e>
        <e type="operand">ii</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand" style="string">o</e>
        <e type="operator" args="2">←</e>
        <e type="operand">Коэфф</e>
        <e type="operand">ii</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">10</e>
        <e type="operator" args="2">←</e>
        <e type="operand">Коэфф</e>
        <e type="operand">ii</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand" style="string">Blue</e>
        <e type="operator" args="2">←</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="7">line</e>
        <e type="function" preserve="true" args="3">for</e>
      </input>
    </math>
  </region>
  <region id="23" left="333" top="675" width="294" height="85" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="operand">ПорядокФильтра</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">ИХ</e>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="operand">ПорядокФильтра</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="operand">2</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">←</e>
        <e type="operand">ИХ</e>
        <e type="operand">ii</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">h</e>
        <e type="operand">ii</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">←</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="function" preserve="true" args="3">for</e>
      </input>
    </math>
  </region>
  <region id="24" left="0" top="855" width="573" height="254" color="#000000" background-color="#ffffff" font-size="10">
    <plot type="2d" render="lines" scale_x="29.1036750864726" scale_y="1.4641" scale_z="1.4641" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-4" transpose_y="-80" transpose_z="0">
      <input>
        <e type="operand">ИХ</e>
        <e type="operand">Коэфф</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </plot>
  </region>
  <region id="25" left="108" top="1170" width="283" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p>Строим нормированную АЧХ фильтра:</p>
    </text>
  </region>
  <region id="26" left="90" top="1197" width="325" height="63" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">H</e>
        <e type="operand">h</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">i</e>
        <e type="operand">2</e>
        <e type="operator" args="2">*</e>
        <e type="operand">π</e>
        <e type="operator" args="2">*</e>
        <e type="operand">x</e>
        <e type="operator" args="2">*</e>
        <e type="operand">n</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="1">-</e>
        <e type="function" preserve="true" args="1">exp</e>
        <e type="operator" args="2">*</e>
        <e type="bracket">(</e>
        <e type="operand">n</e>
        <e type="operand">1</e>
        <e type="operand">ПорядокФильтра</e>
        <e type="function" preserve="true" args="4">sum</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="27" left="9" top="1269" width="493" height="386" color="#000000" background-color="#ffffff" font-size="10">
    <plot type="2d" render="lines" scale_x="0.917656733291747" scale_y="116.782801425832" scale_z="1.8908382534129" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-226" transpose_y="149" transpose_z="0">
      <input>
        <e type="operand">20</e>
        <e type="operand">x</e>
        <e type="function" args="1">H</e>
        <e type="function" preserve="true" args="1">abs</e>
        <e type="operand">10</e>
        <e type="function" preserve="true" args="2">log</e>
        <e type="operator" args="2">*</e>
      </input>
    </plot>
  </region>
  <region id="28" left="18" top="1710" width="135" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p>Работа фильтра:</p>
    </text>
  </region>
  <region id="29" left="189" top="1737" width="64" height="57" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">ΔF</e>
        <e type="operand">F.в</e>
        <e type="operand">N.г</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="30" left="9" top="1746" width="95" height="41" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">F.в</e>
        <e type="operand">10</e>
        <e type="operand">10</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="31" left="117" top="1755" width="60" height="32" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">N.г</e>
        <e type="operand">10</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="32" left="9" top="1791" width="204" height="71" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">s</e>
        <e type="operand">2</e>
        <e type="operand">π</e>
        <e type="operator" args="2">*</e>
        <e type="operand">n</e>
        <e type="operator" args="2">*</e>
        <e type="operand">ΔF</e>
        <e type="operator" args="2">*</e>
        <e type="operand">x</e>
        <e type="operator" args="2">*</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operand">n</e>
        <e type="operand">1</e>
        <e type="operand">N.г</e>
        <e type="function" preserve="true" args="4">sum</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="33" left="9" top="1890" width="680" height="233" color="#000000" background-color="#ffffff" font-size="10">
    <plot type="2d" render="lines" scale_x="0.665954073415575" scale_y="9085.48237264699" scale_z="1" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-476" transpose_y="1" transpose_z="0">
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">s</e>
      </input>
    </plot>
  </region>
  <region id="34" left="9" top="2169" width="193" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p>Дискретизируем сигнал:</p>
    </text>
  </region>
  <region id="35" left="189" top="2205" width="64" height="49" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">Δt</e>
        <e type="operand">1</e>
        <e type="operand">F.д</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="36" left="9" top="2214" width="76" height="32" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">F.д</e>
        <e type="operand">2</e>
        <e type="operand">F.в</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="37" left="99" top="2214" width="60" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">N</e>
        <e type="operand">256</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="38" left="297" top="2214" width="177" height="49" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="operand">N</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">u</e>
        <e type="operand">ii</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">ii</e>
        <e type="operand">Δt</e>
        <e type="operator" args="2">*</e>
        <e type="function" args="1">s</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">←</e>
        <e type="function" preserve="true" args="3">for</e>
      </input>
    </math>
  </region>
  <region id="39" left="9" top="2268" width="167" height="76" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="operand">N</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">сигнал</e>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">ii</e>
        <e type="operator" args="2">←</e>
        <e type="operand">сигнал</e>
        <e type="operand">ii</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">u</e>
        <e type="operand">ii</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">←</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="function" preserve="true" args="3">for</e>
      </input>
    </math>
  </region>
  <region id="40" left="9" top="2358" width="680" height="233" color="#000000" background-color="#ffffff" font-size="10">
    <plot type="2d" render="lines" scale_x="0.587431428619145" scale_y="0.261351810267126" scale_z="1" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-309" transpose_y="5" transpose_z="0">
      <input>
        <e type="operand">сигнал</e>
      </input>
    </plot>
  </region>
  <region id="41" left="9" top="2628" width="172" height="41" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">U</e>
        <e type="operand">2</e>
        <e type="operand">N</e>
        <e type="operator" args="2">/</e>
        <e type="operand">u</e>
        <e type="operand">N</e>
        <e type="function" preserve="true" args="2">al_fftc1d</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="42" left="198" top="2628" width="78" height="41" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">Δf</e>
        <e type="operand">1</e>
        <e type="operand">N</e>
        <e type="operand">Δt</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="43" left="9" top="2664" width="227" height="80" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="operand">N</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">спектр1</e>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">ii</e>
        <e type="operand">Δf</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">←</e>
        <e type="operand">спектр1</e>
        <e type="operand">ii</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">U</e>
        <e type="operand">ii</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" preserve="true" args="1">abs</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">←</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="function" preserve="true" args="3">for</e>
      </input>
    </math>
  </region>
  <region id="44" left="9" top="2754" width="677" height="261" color="#000000" background-color="#ffffff" font-size="10">
    <plot type="2d" render="lines" scale_x="14.2767836745435" scale_y="0.00193672388401673" scale_z="1" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-319" transpose_y="-116" transpose_z="0">
      <input>
        <e type="operand">спектр1</e>
      </input>
    </plot>
  </region>
  <region id="45" left="18" top="3069" width="103" height="24" color="#000000" background-color="#ffffff" font-size="10">
    <text lang="rus">
      <p>Фильтрация:</p>
    </text>
  </region>
  <region id="46" left="135" top="3069" width="333" height="26" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">вых</e>
        <e type="operand">u</e>
        <e type="operand">N</e>
        <e type="operand">h</e>
        <e type="operand">ПорядокФильтра</e>
        <e type="function" preserve="true" args="4">al_convr1d</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="47" left="9" top="3114" width="189" height="41" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">U</e>
        <e type="operand">2</e>
        <e type="operand">N</e>
        <e type="operator" args="2">/</e>
        <e type="operand">вых</e>
        <e type="operand">N</e>
        <e type="function" preserve="true" args="2">al_fftc1d</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">←</e>
      </input>
    </math>
  </region>
  <region id="48" left="279" top="3141" width="248" height="99" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="operand">N</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">АЧХ</e>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">ii</e>
        <e type="operand">Δf</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">←</e>
        <e type="operand">АЧХ</e>
        <e type="operand">ii</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">ii</e>
        <e type="operand">Δf</e>
        <e type="operator" args="2">*</e>
        <e type="operand">F.д</e>
        <e type="operator" args="2">/</e>
        <e type="function" args="1">H</e>
        <e type="function" preserve="true" args="1">abs</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">←</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="function" preserve="true" args="3">for</e>
      </input>
    </math>
  </region>
  <region id="49" left="9" top="3150" width="248" height="80" color="#000000" background-color="#ffffff" font-size="10">
    <math fraction-type="none" optimize="1">
      <input>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="operand">N</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">спектр2</e>
        <e type="operand">ii</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">ii</e>
        <e type="operand">Δf</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">←</e>
        <e type="operand">спектр2</e>
        <e type="operand">ii</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="3">el</e>
        <e type="operand">U</e>
        <e type="operand">ii</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" preserve="true" args="1">abs</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">←</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="function" preserve="true" args="3">for</e>
      </input>
    </math>
  </region>
  <region id="50" left="9" top="3249" width="679" height="415" color="#000000" background-color="#ffffff" font-size="10">
    <plot type="2d" render="lines" scale_x="20.0789916006404" scale_y="0.00329693610123879" scale_z="1" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-324" transpose_y="7" transpose_z="0">
      <input>
        <e type="operand">спектр1</e>
        <e type="operand">спектр2</e>
        <e type="operand">АЧХ</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">sys</e>
      </input>
    </plot>
  </region>
</regions>