AttributeError: module 'gnuradio.digital.qam' has no attribute 'qam_mod'

tting the "no attribute error" for QAM mod and constellation modulator blocks. Please help me with this, any suggestions will be appreciated! Thanks in advance Lannan Jiang

Question regarding transmission of a tone using QPSK

properly? Thanks in advance! Regards, Lannan Jiang

Re: Question regarding transmission of a tone using QPSK

were to transmit an mp3 file, which is already encoded, will i be able to recover the audio using audio decoders? Thanks again for your help! Lannan Jiang ps: I apologize for my many questions as they may seem very basic. I am an engineering student and I am greatly thankful for your

Re: Question regarding transmission of a tone using QPSK

Thank you very much. I’ll see what I can do based on your suggestions. Best regards, Lannan Jiang > On Jul 15, 2020, at 6:38 AM, Jeff Long wrote: > > The signal source is outputting unsigned bytes. The sample rate is 48k and > the tone is 1k. Something I missed before that h

Re: Question regarding transmission of a tone using QPSK

doxygen/page_digital.html> are also quite > helpful, they parallel the discussion in the guided tutorial we have both > worked through. > > I hope this info helps and good luck with your learning! > > Kevin > > > >> On Jul 15, 2020, at 5:50 AM, lannan jia

Re: Question regarding transmission of a tone using QPSK

Actually, I think i just found them. Thanks! Lannan Jiang > On Jul 15, 2020, at 12:05 PM, lannan jiang wrote: > > Hi Kevin, >Thank you for your links! > However, i am able to direct to /usr/local/share/gnuradio but was unable > to find the examples directory.

Byte Boundary alignment

dvise me on how to approach this? Thanks in advance. Lannan Jiang

Re: Byte Boundary alignment

ceiving units (I use HackRF One) and can be solved with a mixer at the > receiver level tuned with the frequency offset value. > > Best regards, > Artur > > > > > > > > > Em qua., 22 de jul. de 2020 às 12:56, lannan jiang <mailto:jln..

Re: Byte Boundary alignment

ock for this, but you might have to move your data stream > into the gnuradio messaging side first. > > Kevin > > > > > > Sent from my iPad > > On Jul 22, 2020, at 08:40, lannan jiang <mailto:jln...@live.com>> wrote: > >> Hi everyone, >>(It&#

Boundary alignment (follow up)

Hi everyone, Two days ago I asked something about boundary alignment, and I have been trying many stuff in GRC to solve this. I am stuck on this for days and any help will be appreciated. Below is a description of what I wish to do. 1) My transmission and receiving chain are like thi

Re: Boundary alignment (follow up)

> count when it turned out that the block wanted bit count. Stuff like that. > You have to read about the details of each block. > > Hope this helps, > > Kevin > > > > > > >> On Jul 24, 2020, at 2:54 PM, lannan jiang > <mailto:jln...@live.

Re: Boundary alignment (follow up)

n solution, plus it’ll be compatible with others down the road. My own radio isn’t working yet but it is very close, so I am going to study things a bit more and get it working. Kevin On Jul 24, 2020, at 8:18 PM, lannan jiang mailto:jln...@live.com>> wrote: wHi Kevin, Thank you for yo

Re: Boundary alignment (follow up)

I think I'm going to give the corelate access code block that you suggested a try. Thanks again. Best regards, Lannan From: Kevin McQuiggin Sent: Tuesday, July 28, 2020, 11:25 To: lannan jiang Subject: Re: Boundary alignment (follow up) Hi Lannan: I

Re: Boundary alignment (follow up)

regards, Lannan From: Kevin McQuiggin Sent: Tuesday, July 28, 2020 12:02:42 PM To: lannan jiang Subject: Re: Boundary alignment (follow up) Hi Lannan: I had trouble with the header/payload demux block as well and could never get it working. It is either just

Gnuradio Extras

le for GNUradio 3.7 API. So, is it possible to use it in GNURadio 3.8? If so, how can I install it as i found the installation guide not very explicit. Thanks in advance, Lannan Jiang smime.p7s Description: S/MIME cryptographic signature

Re: Gnuradio Extras

so i need to import GNURadio extras module, but I ran into the error message that no such module exists. Is this module also included by default? Regards, Lannan Jiang From: Derek Kozel Sent: Wednesday, August 12, 2020 1:54 PM To: lannan jiang ; discuss

Re: Gnuradio Extras

From: Derek Kozel Sent: Wednesday, August 12, 2020, 14:08 To: lannan jiang; discuss-gnuradio@gnu.org Subject: Re: Gnuradio Extras Hi, You should be able to modify the code in the Python Block template to be a basic_block rather than the default sync_block just by changing the class inheritance

GNU Radio embedded python block: basic block

questions regarding basic blocks in the archive, i wonder if there are better examples that include forecast() and general_work() functions that I could look at? Any suggestions will be appreciated! Thank you Sincerely, Lannan Jiang smime.p7s Description: S/MIME cryptographic signature

Re: GNU Radio embedded python block: basic block

Hi Marcus, Thank you! I’ll look into that. Regards, Lannan > On Aug 17, 2020, at 12:36 PM, Marcus Müller wrote: > > Sounds to me like you're looking for the patterned interleaver rather > than writing your own block, possibly :) > > On 17.08.20 15:29, lannan jian

Re: Patterned interleaver

pattern the number of inputs change also? I am unsure how to use this block properly. My question may be rudimentary, but could anyone please explain? Best regards, Lannan > On Aug 17, 2020, at 12:45 PM, lannan jiang wrote: > > > Hi Marcus, >Thank you! I’ll

Re: Patterned interleaver

specified order. > > On Mon, Aug 17, 2020 at 2:33 PM lannan jiang <mailto:jln...@live.com>> wrote: > Hi again, > >I took a look at the pattern interleaver, but I have a question regarding > the input of a patterned interleaver. > The documentation says

Running GNU Radio on Windows with ADALM-Pluto

Hi everyone, Does anyone know if it is possible to have ADALM-PLUTO support in GNU Radio on Windows? I installed GNU Radio 3.7 and 3.8, either of them has Pluto Source or sink. Best regards, Lannan smime.p7s Description: S/MIME cryptographic signature

Re: Running GNU Radio on Windows with ADALM-Pluto

Hi Anil, Thank you for your info. However, do you know if i could run GNU Radio natively on Windows without using WSL? Regards, Lannan > On Aug 18, 2020, at 4:48 PM, Anıl Gürses wrote: > > - smime.p7s Description: S/MIME cryptographic signature

Re: Running GNU Radio on Windows with ADALM-Pluto

SDR_FMRadio> > > Let me know if you have more questions. > > Jay > > Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for Windows 10 > > From: lannan jiang <mailto:jln...@live.com> > Sent: Tuesday, August 18, 2020 5:57 PM > T

Re: Running GNU Radio on Windows with ADALM-Pluto

Hi Jay, Thank you for the info. I am taking a look at right now to see if I can get the pluto source and sink. Regards, Lannan From: Jay Patel Sent: Tuesday, August 18, 2020 5:57 PM To: lannan jiang Subject: RE: Running GNU Radio on Windows with ADALM-Pluto

Re: GNURadio 3.8 - Ubuntu 20.04.01 LTS and Adalm-Pluto

Hi Freddy, I ran into the same issue months ago. What you need is to find where you put all your python files, and add that to your PYTHONPATH. In my case, i added this line : export PYTHONPATH=$PYTONPATH:/usr/local/lib/python3/dist-packages in my bash file. hope this helps, Lannan