Re: [Discuss-gnuradio] Problems with IEEE802-11 Blocks?

2017-07-08 Thread Bastian Bloessl
Hi, I recommend to start with the example flow graph and make sure that it works works for you. If that works, just replace the constant message source with the data that you want to transmit. Did you maybe delete the packet pad block and just sent data back to back without any space in

Re: [Discuss-gnuradio] Autogenerate Code Function

2017-07-08 Thread vamsi krishna
Thank you Marcus! Vamsi Sent from my iPhone > On Jul 8, 2017, at 10:47, Marcus Müller wrote: > > Hi Rich, > > I think the executable you're looking for is ´grcc´ :) > > Cheers, > Marcus > > >> On 08.07.2017 19:15, Richard Bell wrote: >> Hi all, >> >> I am in a

Re: [Discuss-gnuradio] Decoding 2FSK Compensating for carrier jitter/skewing (CFO)

2017-07-08 Thread Andy Walls
> Date: Fri, 7 Jul 2017 19:50:55 +0300 > From: HLL > Hi all, > > I'm relatively new to DSP and gnuradio but I tried tons of stuff and > I couldn't decode a fairly simple FSK data. > baudrate seems around 600-700 bps and fsk deviation is less then 3k. Hmmm. I took a look at your signal and

Re: [Discuss-gnuradio] Decoding 2FSK Compensating for carrier jitter/skewing (CFO)

2017-07-08 Thread Cinaed Simson
Thanks. Using the FCC Id of either MLLSPEEDHPTX450 or MLLSPEEDTXP45-47 - they both have the same IC - then from the RF emissions code, i.e., 7K10F1D, the 7K10 indicates it has a maximum bandwidth of 7.1 kHz, the F indicates is FM - but the documents on file indicate it's 2FSK, the 1 indicates

Re: [Discuss-gnuradio] Running gr-ieee 802.11 and gr-ieee 802.15.4 under same flowgraph (interference and co-existence)

2017-07-08 Thread Bastian Bloessl
Hi, On 07/08/2017 07:11 PM, sumitstop wrote: Wao superb! you cleaned it out also. Yes it works. Thanks much. But did you figure out what was the issue at the first place :) I'm not sure. Maybe it was related to one of the Packet Pad blocks. Since you resampled, you also changed the length of

Re: [Discuss-gnuradio] Running gr-ieee 802.11 and gr-ieee 802.15.4 under same flowgraph (interference and co-existence)

2017-07-08 Thread sumitstop
Wao superb! you cleaned it out also. Yes it works. Thanks much. But did you figure out what was the issue at the first place :) I have another related question about the wireshark connector in transceiver_OQPSK.grc. I see that wireshark connector gets input from two different outputs. One

Re: [Discuss-gnuradio] Autogenerate Code Function

2017-07-08 Thread Marcus Müller
Hi Rich, I think the executable you're looking for is ´grcc´ :) Cheers, Marcus On 08.07.2017 19:15, Richard Bell wrote: > Hi all, > > I am in a situation where I have a grc flowgraph set to 'NoGUI' mode > with no GUI blocks. I use this to auto-generate python code that is > then called by

[Discuss-gnuradio] Autogenerate Code Function

2017-07-08 Thread Richard Bell
Hi all, I am in a situation where I have a grc flowgraph set to 'NoGUI' mode with no GUI blocks. I use this to auto-generate python code that is then called by other python code. One of the machines I'm working on does support GUIs, everything is through the terminal, so I can't open grc files.

Re: [Discuss-gnuradio] Decoding 2FSK Compensating for carrier jitter/skewing (CFO)

2017-07-08 Thread HLL
> > > > Some extra information: > > -I Only have access to trigger communication of the device. > > -All captures taken from very close proximity (~10 cm) the device is > > intended to work over hundreds of meters outdoors > > -I Have access to FCC docs, but since I don't live in the US, *I'm not

Re: [Discuss-gnuradio] TUNTAP PDU with rds example

2017-07-08 Thread Bastian Bloessl
Hi, On 07/07/2017 06:06 PM, Markley da Silva Mendes wrote: Hi all, I would like to know if there is any example where I have captured the data rds (radio data sistem), using an RTL-2832u, and transformed into ethernet frames using the TUNTAP PDU block? And if there is any documentation

Re: [Discuss-gnuradio] GR- IEEE 802.15.4 PHY Issues

2017-07-08 Thread Bastian Bloessl
Hi, On 07/08/2017 05:03 AM, Tellrell White wrote: Hello Guys I'm currently using the IEEE 802.15.4 PHY. I've added a random source to the flow graph and also a qt gui time and constellation sink. I have two questions, why does the constellation plot attached show more than the usual 4