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  <compounddef id="page_fft" kind="page">
    <compoundname>page_fft</compoundname>
    <title>FFT Signal Processing Blocks</title>
    <briefdescription>
    </briefdescription>
    <detaileddescription>
<sect1 id="page_fft_1fft_introduction">
<title>Introduction</title><para>This is the gr-fft package. It contains signal processing blocks to perform FFTs and FFT-related functionality.</para>
<para>The Python namespace is in gnuradio.fft, which would be normally imported as:</para>
<para><programlisting><codeline><highlight class="normal">from<sp/><ref refid="namespacegnuradio" kindref="compound">gnuradio</ref><sp/></highlight><highlight class="keyword">import</highlight><highlight class="normal"><sp/>fft</highlight></codeline>
</programlisting></para>
<para>See the Doxygen documentation for details about the blocks available in this package. A quick listing of the details can be found in Python after importing by using:</para>
<para><programlisting><codeline><highlight class="normal">help(fft)</highlight></codeline>
</programlisting></para>
</sect1>
<sect1 id="page_fft_1fft_dependencies">
<title>Dependencies</title><para>The FFT blocks require the following dependencies.</para>
<para><itemizedlist>
<listitem><para>fftw3f (&gt;= 3.0) <ulink url="http://www.fftw.org/download.html">http://www.fftw.org/download.html</ulink> </para>
</listitem>
</itemizedlist>
</para>
</sect1>
    </detaileddescription>
    <location file="/pbulk/work/ham/gnuradio-doxygen/work/gnuradio-3.10.12.0/gr-fft/docs/fft.dox"/>
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