Re: [Discuss-gnuradio] Any implementation of Spread Spectrum

2009-10-03 Thread Mir M. Ali
Hi Johnathan, Is your code public yet? On Fri, Jul 17, 2009 at 12:57 AM, Mir M. Ali wrote: > Thanks, I will try this out. > > On Thu, Jul 16, 2009 at 11:34 AM, Colby Boyer wrote: > >> In regards to 1. >> >> From what I have experienced, you can multiply the received signal by the >> up sampled P

Re: [Discuss-gnuradio] Any implementation of Spread Spectrum

2009-07-16 Thread Mir M. Ali
Thanks, I will try this out. On Thu, Jul 16, 2009 at 11:34 AM, Colby Boyer wrote: > In regards to 1. > > From what I have experienced, you can multiply the received signal by the > up sampled PN sequence and still get a good correlation. > > However I do not know if the sequence becomes less ort

Re: [Discuss-gnuradio] Any implementation of Spread Spectrum

2009-07-15 Thread Mir M. Ali
Hi Johnathan, I have a few question regarding implementation. The book that you referred earlier was of great help. Thanks. I am sure this won't take a lot of your time and I would be really glad and thankful to you if you answer them. In the transmitter the data and the PN code is ex-or and then

Re: [Discuss-gnuradio] Any implementation of Spread Spectrum

2009-02-24 Thread Johnathan Corgan
On Mon, Feb 23, 2009 at 8:25 PM, Mir Ali wrote: > can you suggest me a place where I can find more information about the phase > sync and the freq sync methods you used in your work. It will be of great > help to me. There is plenty of information available via Google. An excellent reference bo

Re: [Discuss-gnuradio] Any implementation of Spread Spectrum

2009-02-23 Thread Mir Ali
Hi Johnathan, can you suggest me a place where I can find more information about the phase sync and the freq sync methods you used in your work. It will be of great help to me. Thanks, Ali. On Tue, Feb 3, 2009 at 6:45 PM, Johnathan Corgan < jcor...@corganenterprises.com> wrote: > On Tue, Feb 3,

Re: [Discuss-gnuradio] Any implementation of Spread Spectrum

2009-02-03 Thread Johnathan Corgan
On Tue, Feb 3, 2009 at 4:28 PM, Mark Kuhr wrote: > So your DSSS code is not yet public? How did you manage waveform > synchronization among multiple USRPs? Not sure I understand your question. My DSSS implementation is a unidirectional continuous transmitter and separate receiver, implementing

Re: [Discuss-gnuradio] Any implementation of Spread Spectrum

2009-02-03 Thread Mark Kuhr
Johnathan, So your DSSS code is not yet public? How did you manage waveform synchronization among multiple USRPs? Thanks. Mark On Jan 29, 2009, at 5:36 PM, Johnathan Corgan wrote: On Wed, Jan 28, 2009 at 9:31 AM, Mir Ali wrote: I want to know if ever any work was done on Spread Spect

Re: [Discuss-gnuradio] Any implementation of Spread Spectrum

2009-01-29 Thread Jason Uher
> These will eventually make into the public GNU Radio tree, but it > might be some time before that happens. Are there CGRAN projects? ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Any implementation of Spread Spectrum

2009-01-29 Thread Johnathan Corgan
On Wed, Jan 28, 2009 at 9:31 AM, Mir Ali wrote: > I want to know if ever any work was done on Spread Spectrum (DSSS) in > Gnuradio? Yes. I have done both host code and FPGA code implementation of DSSS with the USRP1 and in progress with USRP2. These will eventually make into the public GNU Rad

[Discuss-gnuradio] Any implementation of Spread Spectrum

2009-01-28 Thread Mir Ali
Hi, I want to know if ever any work was done on Spread Spectrum (DSSS) in Gnuradio? ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio