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        <argsstring>() const </argsstring>
        <name>ntaps</name>
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        <type>unsigned</type>
        <definition>unsigned gri_mmse_fir_interpolator::nsteps</definition>
        <argsstring>() const </argsstring>
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        <definition>float gri_mmse_fir_interpolator::interpolate</definition>
        <argsstring>(const float input[], float mu) const </argsstring>
        <name>interpolate</name>
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          <type>const float</type>
          <declname>input</declname>
          <array>[]</array>
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          <declname>mu</declname>
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<para>compute a single interpolated output value. <computeroutput>input</computeroutput> must have <ref refid="classgri__mmse__fir__interpolator_1a66ea50db8f30b2f692cd4af84cb41514" kindref="member">ntaps()</ref> valid entries. input[0] .. input[<ref refid="classgri__mmse__fir__interpolator_1a66ea50db8f30b2f692cd4af84cb41514" kindref="member">ntaps()</ref> - 1] are referenced to compute the output value. </para>        </briefdescription>
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<para><computeroutput>mu</computeroutput> must be in the range [0, 1] and specifies the fractional delay.</para><para><simplesect kind="return"><para>the interpolated input value. </para></simplesect>
</para>        </detaileddescription>
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<para>Compute intermediate samples between signal samples x(k*Ts)</para><para>This implements a Mininum Mean Squared Error interpolator with 8 taps. It is suitable for signals where the bandwidth of interest B = 1/(4*Ts) Where Ts is the time between samples. </para>    </briefdescription>
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<para>Although mu, the fractional delay, is specified as a float, it is actually quantized. 0.0 &lt;= mu &lt;= 1.0. That is, mu is quantized in the interpolate method to 32nd&apos;s of a sample. </para>    </detaileddescription>
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