Re: [Discuss-gnuradio] GNU Radio on different platforms.

2007-06-14 Thread Brian Padalino
On 6/15/07, John Kent <[EMAIL PROTECTED]> wrote: I am an amateur radio enthusiast, and am interested in implementing Digital TV. I believe, reading the GNU Radio web site, that that was one of the motivations of some of the members here. I have seen some screen shots of HDTV receiver pictures on

[Discuss-gnuradio] GNU Radio on different platforms.

2007-06-14 Thread John Kent
Hi, I've been subscribing to the GNU Radio mailing list for a couple of months now, but I have been having trouble keeping up with all the discussions. I have been using FPGAs since the mid 1990's when I worked at the CSIRO here in Australia working on Machine Vision. Over the past 5 years,

Re: [Discuss-gnuradio] FPGA in USRP

2007-06-14 Thread Brian Padalino
On 6/14/07, S Mande <[EMAIL PROTECTED]> wrote: Hi All, I have worked with VHDL for 3 years and would want to make use my knowledge to do some research in Software defined Radio. I have a very different problem from most of the other postings. I am actually looking for a 'problem'. For the

[Discuss-gnuradio] FPGA in USRP

2007-06-14 Thread S Mande
Hi All, I have worked with VHDL for 3 years and would want to make use my knowledge to do some research in Software defined Radio. I have a very different problem from most of the other postings. I am actually looking for a 'problem'. For the past one month I have been Googling to see the resea

Re: [Discuss-gnuradio] using gpu's for accelerating computations

2007-06-14 Thread Daniel O'Connor
On Friday 15 June 2007 04:52, Rohit Garg wrote: > Has any body tried porting the compute intensive portions to GPU's. > The task apparantly is ideal for GPU's to digest. I know that GPGPU > is, as yet, more research and less apps area, but I feel that it will > be valuable addition. http://www.goo

Re: [Discuss-gnuradio] OFDM implementation

2007-06-14 Thread Brett Trotter
Tom Rondeau wrote: > > Just the status report from the work done the past couple of weeks on > OFDM. With Matt Ettus, Bob McGwier, and Eric Blossom, we successfully > transmitted and received OFDM over the air with BPSK, QPSK, and 16QAM. I > have merged the code into the trunk so others can

[Discuss-gnuradio] using gpu's for accelerating computations

2007-06-14 Thread Rohit Garg
Hi all, Has any body tried porting the compute intensive portions to GPU's. The task apparantly is ideal for GPU's to digest. I know that GPGPU is, as yet, more research and less apps area, but I feel that it will be valuable addition. -- Rohit Garg

Re: [Discuss-gnuradio] OFDM implementation

2007-06-14 Thread Tom Rondeau
Martin Dvh wrote: Tom Rondeau wrote: Just the status report from the work done the past couple of weeks on OFDM. With Matt Ettus, Bob McGwier, and Eric Blossom, we successfully transmitted and received OFDM over the air with BPSK, QPSK, and 16QAM. I have merged the code into the trunk so othe

Re: [Discuss-gnuradio] several beginner questions (mostly about the fpga)

2007-06-14 Thread Brian Padalino
On 6/14/07, micael magpayo <[EMAIL PROTECTED]> wrote: Hello GNURadio community, I'm really interested in the GNURadio project and I want to have a better understanding of the FPGA code (usrp_std.v etc...). I've been trying to learn it on my own but some parts are hard to understand when all you h

[Discuss-gnuradio] 8Psk

2007-06-14 Thread pilla
Hi, i'm trying to use 8psk modulation but it doesn't works well. With roll-off 0.9 and 6 samples per symbol the performance increase, while with roll-off 0.4 it's difficult to receive something for something alpha. why? thanks. Giuseppe Pilla ___ Disc

[Discuss-gnuradio] several beginner questions (mostly about the fpga)

2007-06-14 Thread micael magpayo
Hello GNURadio community, I'm really interested in the GNURadio project and I want to have a better understanding of the FPGA code (usrp_std.v etc...). I've been trying to learn it on my own but some parts are hard to understand when all you have is the source code. So here I am and here are my qu