Re: [Discuss-gnuradio] DVB-T/T2

2015-04-09 Thread Bogdan Diaconescu
nomos'; 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 doe

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-09 Thread Vanush Vaswani
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 i

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-09 Thread Ralph A. Schmid, dk5ras
:) 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

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-08 Thread Ralph A. Schmid, dk5ras
Sent: 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

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-08 Thread Bogdan Diaconescu
d 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

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-08 Thread Ralph A. Schmid, dk5ras
, 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 me

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-08 Thread Bogdan Diaconescu
adio-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, it would be useful to have receivers too lik

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-08 Thread Ralph A. Schmid, dk5ras
DVB-x 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 O

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-07 Thread Bogdan Diaconescu
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 wrote: Only transmitter implementations for now. They are here: https://github.com/drmpeg/gr-dvbs2 https://github.com/drmpeg/gr-dvbt2 The DVB-T2 implem

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-07 Thread Ron Economos
files used? So we can reproduce the work? *Van: *"Ron Economos" *Aan: *discuss-gnuradio@gnu.org *Verzonden: *Dinsdag 7 april 2015 08:14:22 *Onderwerp: *Re: [Discuss-gnuradio] DVB-T/T2 Yes, rotated constellations

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-07 Thread Ron Economos
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 ha

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-07 Thread Bogdan Diaconescu
lph.  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 feature

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-07 Thread Ron Economos
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. http://www.dvbviewer.com/en/index.php/index.php?page=manual&chap

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-07 Thread Ralph A. Schmid, dk5ras
: 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 and

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-06 Thread Ron Economos
) Ralph. *From:*discuss-gnuradio-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

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-06 Thread Ralph A. Schmid, dk5ras
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-bou

Re: [Discuss-gnuradio] DVB-T/T2

2015-04-06 Thread Ralph A. Schmid, dk5ras
nu.org] 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

[Discuss-gnuradio] DVB-T/T2

2015-04-06 Thread Ralph A. Schmid, dk5ras
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 test