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1 <refentry id="V4L2-SDR-FMT-CU16LE"> 2 <refmeta> 3 <refentrytitle>V4L2_SDR_FMT_CU16LE ('CU16')</refentrytitle> 4 &manvol; 5 </refmeta> 6 <refnamediv> 7 <refname> 8 <constant>V4L2_SDR_FMT_CU16LE</constant> 9 </refname> 10 <refpurpose>Complex unsigned 16-bit little endian IQ sample</refpurpose> 11 </refnamediv> 12 <refsect1> 13 <title>Description</title> 14 <para> 15 This format contains sequence of complex number samples. Each complex number 16 consist two parts, called In-phase and Quadrature (IQ). Both I and Q are 17 represented as a 16 bit unsigned little endian number. I value comes first 18 and Q value after that. 19 </para> 20 <example> 21 <title><constant>V4L2_SDR_FMT_CU16LE</constant> 1 sample</title> 22 <formalpara> 23 <title>Byte Order.</title> 24 <para>Each cell is one byte. 25 <informaltable frame="none"> 26 <tgroup cols="3" align="center"> 27 <colspec align="left" colwidth="2*" /> 28 <tbody valign="top"> 29 <row> 30 <entry>start + 0:</entry> 31 <entry>I'<subscript>0[7:0]</subscript></entry> 32 <entry>I'<subscript>0[15:8]</subscript></entry> 33 </row> 34 <row> 35 <entry>start + 2:</entry> 36 <entry>Q'<subscript>0[7:0]</subscript></entry> 37 <entry>Q'<subscript>0[15:8]</subscript></entry> 38 </row> 39 </tbody> 40 </tgroup> 41 </informaltable> 42 </para> 43 </formalpara> 44 </example> 45 </refsect1> 46 </refentry>
