:)
Ralph.
From: Bogdan Diaconescu [mailto:b_diacone...@yahoo.com]
Sent: Wednesday, April 8, 2015 5:13 PM
To: Ralph A. Schmid, dk5ras; 'Ron Economos'; discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] DVB-T/T2
Hi Ralf,
having Us when moving the mouse does not looks good. Can you show
Economos'; discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] DVB-T/T2 Hi Ralf, having Us when moving the
mouse does not looks good. Can you show a picture taken with htop (on Linux).
the coding is a setting of the transmitter and receiver and it just need to be
the same on both. It does
-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] DVB-T/T2
Hi Ralf,
having Us when moving the mouse does not looks good. Can you show a picture
taken with htop (on Linux).
the coding is a setting of the transmitter and receiver and it just need to
be the same on both. It does impact
Ok, it would be useful to have receivers too like for the DVB-T.
Bogdan
On Tuesday, April 7, 2015 11:23 PM, Ron Economos w...@comcast.net wrote:
Only transmitter implementations for now. They are here:
https://github.com/drmpeg/gr-dvbs2
https://github.com/drmpeg/gr-dvbt2
packages!
Ralph.
From: discuss-gnuradio-bounces+ralph=schmid@gnu.org
[mailto:discuss-gnuradio-bounces+ralph=schmid@gnu.org] On Behalf Of Bogdan
Diaconescu
Sent: Wednesday, April 8, 2015 8:01 AM
To: Ron Economos; discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] DVB-T/T2
Ok
: Wednesday, April 8, 2015 17:13
To: Ralph A. Schmid, dk5ras; 'Ron Economos'; discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] DVB-T/T2
Hi Ralf,
having Us when moving the mouse does not looks good. Can you show a picture
taken with htop (on Linux).
the coding is a setting
+ralph=schmid@gnu.org
[mailto:discuss-gnuradio-bounces+ralph=schmid@gnu.org] On Behalf Of Bogdan
Diaconescu
Sent: Wednesday, April 8, 2015 8:01 AM
To: Ron Economos; discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] DVB-T/T2 Ok, it would be useful to have
receivers too like
this in the
DVB-T specs at first glance... Ralph. From: Bogdan Diaconescu
[mailto:b_diacone...@yahoo.com]
Sent: Wednesday, April 8, 2015 2:57 PM
To: Ralph A. Schmid, dk5ras; 'Ron Economos'; discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] DVB-T/T2 Hi Ralph, DVB-T.png shows some u's
, 2015 2:57 PM
To: Ralph A. Schmid, dk5ras; 'Ron Economos'; discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] DVB-T/T2
Hi Ralph,
DVB-T.png shows some u's on the command line which means the whole flowgraph do
not provide data to USRP at the right speed. It basically mean the computer
The test clips have AC3 audio. AC3 is not used much at all in Europe
because broadcasters have to pay an extra licensing fee to Dolby to
transmit it. It looks like DVBViewer does not come with an AC3 decoder,
but you can add one.
To: discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] DVB-T/T2
Yes, rotated constellations are a new feature of DVB-T2. More reading here.
http://www.etsi.org/deliver/etsi_ts/102800_102899/102831/01.02.01_60/ts_1028
31v010201p.pdf
See section 9.2.3. In addition to the rotation, the I
-bounces+ralph=schmid@gnu.org
[mailto:discuss-gnuradio-bounces+ralph=schmid@gnu.org] *On Behalf
Of *Ralph A. Schmid, dk5ras
*Sent:* Tuesday, April 7, 2015 07:04
*To:* discuss-gnuradio@gnu.org
*Subject:* Re: [Discuss-gnuradio] DVB-T/T2
Hmm, now I see, there is an option constellation
. Ralph. From:
discuss-gnuradio-bounces+ralph=schmid@gnu.org
[mailto:discuss-gnuradio-bounces+ralph=schmid@gnu.org] On Behalf Of Ron
Economos
Sent: Tuesday, April 7, 2015 8:14 AM
To: discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] DVB-T/T2 Yes, rotated constellations are a new
the files used?
So we can reproduce the work?
*Van: *Ron Economos w...@comcast.net
*Aan: *discuss-gnuradio@gnu.org
*Verzonden: *Dinsdag 7 april 2015 08:14:22
*Onderwerp: *Re: [Discuss-gnuradio] DVB-T/T2
Yes, rotated
Only transmitter implementations for now. They are here:
https://github.com/drmpeg/gr-dvbs2
https://github.com/drmpeg/gr-dvbt2
The DVB-T2 implementation supports T2-Lite, tone reservation PAPR
reduction and MISO processing.
Ron
On 04/07/2015 06:38 AM, Bogdan Diaconescu wrote:
Hi Ron,
I
Hi,
With Rons help I got the DVB-T/T2 flowgraphs up and running.
DVB-T works great, no issues at all, while DVB-T2 is somehow flaky in
reception.
When using a cheap DVB-x tester, the DVB-T2 constellation is phase shifted.
I have no real world T2 signals to compare, but at least the
] On Behalf Of
Ralph A. Schmid, dk5ras
Sent: Tuesday, April 7, 2015 06:39
To: discuss-gnuradio@gnu.org
Subject: [Discuss-gnuradio] DVB-T/T2
Hi,
With Rons help I got the DVB-T/T2 flowgraphs up and running.
DVB-T works great, no issues at all, while DVB-T2 is somehow flaky in
reception.
When
07:04
To: discuss-gnuradio@gnu.org
Subject: Re: [Discuss-gnuradio] DVB-T/T2
Hmm, now I see, there is an option constellation rotation in the modulator
block. Maybe this is not an accident, but wanted behavior?! I will check
this evening...
Ralph.
From: discuss-gnuradio-bounces+ralph=schmid
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