[Discuss-gnuradio] Receiver FDM77 and GNUradio

2006-12-05 Thread Mario Rossi
I'm a newbe to GNUradio, which I've found on the Internet searching for documentation about the USB chip Cypress 68013. I'd like to control a DRM receiver (the FDM77 http://www.elad.it/FDM77page.asp) in a Linux environment. This is a software radio which is good to be used as a DRM receiver

Re: [Discuss-gnuradio] Receiver FDM77 and GNUradio

2006-12-05 Thread Mario Rossi
FYI, there's a copy of the FX2 technical ref manual here: http://comsec.com/usrp/FX2_TechRefManual.pdf (There may be a later version somewhere else) Thanks Big question: does it have anything to do with GNUradio? You could integrate this gadget with GNU Radio. Note that it's really just a

[Discuss-gnuradio] GNU radio: where to start?

2006-12-06 Thread Mario Rossi
Hi, I've discovered this project yesterday, while looking for Linux driver for a DRM receiver. GNUradio looks very interesting, but I haven't found too much documentation for very beginners (I'm not en engineer, and I've problems understanding many things behind radio and frequencies). This is

Re: [Discuss-gnuradio] GNU radio: where to start?

2006-12-15 Thread Mario Rossi
would I be from decoding DRM radios? I've seen the something for ATSC exists already: how would it work for DVB, analogue TV or DRM? Thanks On 12/7/06, Chris Stankevitz [EMAIL PROTECTED] wrote: Mario Rossi wrote: GNUradio looks very interesting, but I haven't found too much documentation

[Discuss-gnuradio] Ways to improve latency of a low bandwidth stream

2018-04-05 Thread Mario Rossi
Hello list! I'm using named pipes to stream data that I want modulated to gnuradio and I'm receiving modulated samples back using the same named pipes method. I then forward the modulated samples to a SDR via some low latency C implementation I wrote and perform the same operations in reverse

Re: [Discuss-gnuradio] Ways to improve latency of a low bandwidth stream

2018-04-07 Thread Mario Rossi
to tell me "those many input bytes are responsible for those many modulated bytes"? Thank you, Mario ‐‐‐ Original Message ‐‐‐ On April 5, 2018 10:41 PM, Mario Rossi <windti...@protonmail.com> wrote: > Hello list! > > I'm using named pipes to stream data that I w

Re: [Discuss-gnuradio] Ways to improve latency of a low bandwidth stream

2018-04-06 Thread Mario Rossi
most cases page sizes are 4kB. > > I hope I could give you a hint on how to narrow down your problem. I'm > > curious where the bottleneck is. > > Cheers > > Johannes > > On 05.04.2018 23:41, Mario Rossi wrote: >