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-rw-r--r--Documentation/DocBook/media/dvb/dvbproperty.xml8
1 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml
index ffee1fbbc001..049664192bb7 100644
--- a/Documentation/DocBook/media/dvb/dvbproperty.xml
+++ b/Documentation/DocBook/media/dvb/dvbproperty.xml
@@ -163,14 +163,16 @@ get/set up to 64 properties. The actual meaning of each property is described on
163 <section id="DTV-FREQUENCY"> 163 <section id="DTV-FREQUENCY">
164 <title><constant>DTV_FREQUENCY</constant></title> 164 <title><constant>DTV_FREQUENCY</constant></title>
165 165
166 <para>Central frequency of the channel, in HZ.</para> 166 <para>Central frequency of the channel.</para>
167 167
168 <para>Notes:</para> 168 <para>Notes:</para>
169 <para>1)For ISDB-T, the channels are usually transmitted with an offset of 143kHz. 169 <para>1)For satellital delivery systems, it is measured in kHz.
170 For the other ones, it is measured in Hz.</para>
171 <para>2)For ISDB-T, the channels are usually transmitted with an offset of 143kHz.
170 E.g. a valid frequncy could be 474143 kHz. The stepping is bound to the bandwidth of 172 E.g. a valid frequncy could be 474143 kHz. The stepping is bound to the bandwidth of
171 the channel which is 6MHz.</para> 173 the channel which is 6MHz.</para>
172 174
173 <para>2)As in ISDB-Tsb the channel consists of only one or three segments the 175 <para>3)As in ISDB-Tsb the channel consists of only one or three segments the
174 frequency step is 429kHz, 3*429 respectively. As for ISDB-T the 176 frequency step is 429kHz, 3*429 respectively. As for ISDB-T the
175 central frequency of the channel is expected.</para> 177 central frequency of the channel is expected.</para>
176 </section> 178 </section>