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Documentation / DocBook / media / v4l / pixfmt-sdr-cs08.xml


Based on kernel version 4.7.2. Page generated on 2016-08-22 22:45 EST.

1	<refentry id="V4L2-SDR-FMT-CS08">
2	  <refmeta>
3	    <refentrytitle>V4L2_SDR_FMT_CS8 ('CS08')</refentrytitle>
4	    &manvol;
5	  </refmeta>
6	    <refnamediv>
7	      <refname>
8	        <constant>V4L2_SDR_FMT_CS8</constant>
9	      </refname>
10	      <refpurpose>Complex signed 8-bit 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 8 bit signed number. I value comes first and Q value after
18	that.
19	      </para>
20	    <example>
21	      <title><constant>V4L2_SDR_FMT_CS8</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="2" align="center">
27	              <colspec align="left" colwidth="2*" />
28	              <tbody valign="top">
29	                <row>
30	                  <entry>start&nbsp;+&nbsp;0:</entry>
31	                  <entry>I'<subscript>0</subscript></entry>
32	                </row>
33	                <row>
34	                  <entry>start&nbsp;+&nbsp;1:</entry>
35	                  <entry>Q'<subscript>0</subscript></entry>
36	                </row>
37	              </tbody>
38	            </tgroup>
39	          </informaltable>
40	        </para>
41	      </formalpara>
42	    </example>
43	  </refsect1>
44	</refentry>
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