eng TELE-audiovision 1303

He then posts the results in
the appropriate forums hoping
that he was the first to do
this!
And then after a few minutes
the feed is gone. But
look at that, right after that
a new feed appears, this time
on 11.93 GHz. A nice DVB-S2
signal with unusual reception
parameters: SR 7119
Ks/sec, FEC 2/3 with DVB-S2
with 8PSK. The MPEG-4 video
signal in Planar 4:2:0 YUV is
coded in H.264 with 1920x
1080 pixels.
Welcome to the world of
the feedhunter!
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1. Finished scan using crazyScan. Blue is horizontal,
red is vertical polarisation – too much information, so
we turn off the vertical polarisation fort he next step.
2. Just viewing the horizontal polarisation. notice the
small transponder close to 11.200 MHz: small but with
perfect shape! could that be a transponder carrying a
feed? Let’s find out by double-clicking on its centre.
3. crazyScan will determine all tuning parameters auto-
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matically and show the constellation diagram. Indeed it
looks very promising, so let’s click the DvB-button to
send the streamt o TSReader.
4. TSReader shows the content oft he Transport Stream
(TS) and even shows a preview-picture of the video
pID’s.
5. Double-clicking on the image will stream the video-
and audio-pID’s to vLc, which
will show the live video.
6. After the end oft he first
feed, a new feed is transmitted
with slightly different
parameters. The sport event
goes on, now with a different
modality!
7. By the way: the feed is
broadcasted in FTA DvB-S2,
best resolution possible. But
the best of it all: no broadcasting
logos, textboxes,
nothing! Just the plain video!
8. Result of the full blindscan.
All reception-parameters
are written on the respective
transponder.
www.TELE-audiovision.com — 03-04/2013 — TELE-audiovision International — 全球发行量最大的数字电视杂志
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