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        <definition>gr_complex gri_mmse_fir_interpolator_cc::interpolate</definition>
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<para>compute a single interpolated output value. </para>        </briefdescription>
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<para><computeroutput>input</computeroutput> must have <ref refid="classgri__mmse__fir__interpolator__cc_1aa297b945c52bc8176c731e58f7ee9aa6" kindref="member">ntaps()</ref> valid entries and be 8-byte aligned. input[0] .. input[<ref refid="classgri__mmse__fir__interpolator__cc_1aa297b945c52bc8176c731e58f7ee9aa6" kindref="member">ntaps()</ref> - 1] are referenced to compute the output value. <parameterlist kind="exception"><parameteritem>
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<para>if input is not 8-byte aligned.</para></parameterdescription>
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<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>
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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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