Regarding osmocom source missing in gnuradio

2022-09-12 Thread Sumit Agrawal (P19EE207)
Hi, I am using gnu radio v3.8 and UHD v4.2. I can see that there is no specific block for the osmocom source. Is the osmocom source behave as a UHD source? I can also see that there is no specific block for energy detection, cyclostationary detection, and PSK modulation. But, I have seen these blo

Re: Regarding osmocom source missing in gnuradio

2022-09-12 Thread Kyeong Su Shin
Hello Sumit: GNU Radio has a feature called "out-of-tree modules". It basically lets you to add 3rd-party signal processing blocks to your GNU Radio installations. Osmocom source is a out-of-tree module from osmocom, called gr-osmosdr. You can replace that with a UHD source, if (and only if) yo

Re: Regarding osmocom source missing in gnuradio

2022-09-12 Thread Kyeong Su Shin
Hello Sumit: Sorry, I made some typos in my previous e-mail (I was rushing). Especially, I said "Osmocom source is a out-of-tree module from osmocom," but what I meant is that "Osmocom Source is a part of an out-of-tree module from Osmocom". Regards, Kyeong Su Shin ___

AW: Struggling with 3.10 OOT Module Porting: AttributeError: module has no attribute

2022-09-12 Thread Bachmaier, Luca
Hello Vasil, Thank you for your help. Editing python/__init__.py did solve my current problem: After changing the exception handling to the following I was able to move on to other issues while porting. try: # this might fail if the module is python-only from .myModule_python impo

Installed Gnuradio release 3.9 and see 3.10

2022-09-12 Thread George Edwards
Hello GNURadio Community, I installed Ubuntu 22.04 on my computer and then tried to installing Gnuradio 3.9 using PPA installation where I explicitly request for gnuradio-releases-3.9. The Gnuradio version installed is 3.10.1.1. Why am I not getting a Gnuradio version 3.9? Am I missing something?

Re: Installed Gnuradio release 3.9 and see 3.10

2022-09-12 Thread Marcus D. Leech
On 2022-09-12 13:24, George Edwards wrote: Hello GNURadio Community, I installed Ubuntu 22.04 on my computer and then tried to installing Gnuradio 3.9 using PPA installation where I explicitly request for gnuradio-releases-3.9. The Gnuradio version installed is 3.10.1.1. Why am I not getting

Re: [Discuss-gnuradio] Impulse response in DVB-T, someboby knows how to

2022-09-12 Thread Juan Antonio
Adding two continuous pilot carriers out of phase in time and then applying an IFFT to them from which the frequency domain components could be removed may seem simple but I can't do it. Converting that results in the original time difference, not surprisingly, much less.

Hier-block parameter-propagating possibly mishandled by GRC resulting in source/sink IO size mismatch error

2022-09-12 Thread Grace Yeung
Hi, I have the following major hier-block parameter-passing problem using GRC version 3.8.5.0 (and not an earlier version). Not sure if anyone has experienced this. Scenario I have a hier block that uses as a parameter the input vector length, block_size, the value of which is set in the main