P
PaulCsouls
Guest
Thanks Jan
I'll have to sort through all that. What I'm looking for is better
reception than using rabbit ears, while not having to pay for basic
cable. Terrestrial DTV is supposed to do that. I guess there is not
alot of money in it so there's not alot of support. Most people have
cable, satellite or roof antennaes. Non conformist apartment dwellers
are not a big market.
Paul
On Sat, 22 May 2004 15:46:12 GMT, Jan Panteltje
<pNaonStpealmtje@yahoo.com> wrote:
I'll have to sort through all that. What I'm looking for is better
reception than using rabbit ears, while not having to pay for basic
cable. Terrestrial DTV is supposed to do that. I guess there is not
alot of money in it so there's not alot of support. Most people have
cable, satellite or roof antennaes. Non conformist apartment dwellers
are not a big market.
Paul
On Sat, 22 May 2004 15:46:12 GMT, Jan Panteltje
<pNaonStpealmtje@yahoo.com> wrote:
On a sunny day (Fri, 21 May 2004 15:48:10 -0700) it happened "Paul Hovnanian
P.E." <Paul@Hovnanian.com> wrote in <40AE872A.1E0A7FD9@Hovnanian.com>:
Joerg wrote:
Hi Paul,
You might be able to get there via this link:
http://e-www.motorola.com/webapp/sps/site/prod_summary.jsp?code=MCT5100&nodeId=01Bfq657448766#
If that doesn't yield enough info I'd contact them for a pdf file. It
would be their ASSP business group.
Interesting. This looks like a simple method for getting a basic DTV
receiver up and running. However, I'd consider a multiple chip solution
with some custom FPGA glue logic. There are some interesting things one
can do if one can intercept the transport stream or individual program
streams. Unfortunately, this capability is something that gives the
motion picture industry fits.
We have DTV as well in our area but I won't do much about it until the
programming gets better. Those dreaded shows won't improve just by
switching to DTV. Except for the news our TV just sits there and I don't
see spending money on it unless it breaks. Just my personal opinion.
I saw some set top boxes that probably contain something like the MCT 5100
but they cost more than our TV did. In Germany it's cheaper, they can get
PC cards for DTV under $100 when they are on sale. Not sure if they'd work
over here in the US though.
Nope. Different modulation scheme.
Regards, Joerg
http://www.analogconsultants.com
I dunno, but I know that I can buy a tuner in Europe, the tuner has
'tuner' in it and viterbi decoder, and 8 bits wide full digital
transport stream out.
For example look at the ALPS tuner:
bsrv2-301a.pdf
from:
http://zanco.dyndns.org/Datasheet/tv_satellite_tuners_and_frontends/
Or perhasps at the ALPS site
http://www3.alps.co.jp/us/pdf/index_broadcasting-e.html
Not sure how far they are in the US with ATSC tuner with build in demodulator,
but I think it must be there.
How to filter transport stream and do things see my page:
http://ip51cf87c4.direct-adsl.nl/panteltje/dvd/
A nice introduction to DTV, and the transport stream by Prof. Navarro is here:
http://www.co.it.pt/seminarios/tvdigital/apres_1.pdf
Anyways, once you have the digital stream, all you need to do is filter out
packets, this can be done in hardware FPGA, very fast processor (so also
on the PC).
I record transport stream, and then run the ts through a software filter
in real time, piped into for example Linux mplayer.
cat myprogram.ts | ts2pes VPID APID | mplayer -
works great.
Or via the ethernet card
JP