[Discuss-gnuradio] UCLA Zigbee Phy Updated

2009-02-27 Thread Leslie Choong
r 802.15.4 packets for the USRP. I also have some additional examples and code for the USRP2 that I will look at how to integrate. Let me know if you have any questions. Thanks for the help from the community! -Leslie Choong ___ Discuss-gnuradio mailing li

Re: [Discuss-gnuradio] UCLA_ZigBee_THY (802.15.4) updated to GR 3.1.3?

2009-02-17 Thread Leslie Choong
list. > > Cheers, > > Thomas > > On Mon, Feb 16, 2009 at 5:15 AM, Dimitris Symeonidis > wrote: >> Here's a quick guide, provided by Firas to a similar question of mine: >> http://lists.gnu.org/archive/html/discuss-gnuradio/2008-08/msg00222.html >> >>

Re: [Discuss-gnuradio] USRP2 missing Quadrature samples

2009-02-06 Thread Leslie Choong
Huzzah! It works! I did have the older Flex 2400 daughtercard so I moved the resistors around and re burned it. It now works great. Thanks to everyone who helped out, especially Matt and Jonathan! -Leslie On Thu, Feb 5, 2009 at 11:31 AM, Matt Ettus wrote: > Leslie Choong wrote: >> >

Re: [Discuss-gnuradio] USRP2 missing Quadrature samples

2009-02-05 Thread Leslie Choong
l? Have you > modified any files? > > Matt > > > > Leslie Choong wrote: >> >> Thanks to Johnathan's help it seems my problem is with the USRP2's >> recognition of the daughterboard. I used a USRP1 Rev 4.1 to flash my >> FLEX 2400 to the rfx2400 E

Re: [Discuss-gnuradio] USRP2 missing Quadrature samples

2009-02-05 Thread Leslie Choong
ny insight as to why this is happening with the USRP2? This is with the latest firmware and FPGA image. Perhaps some hardware jumpers? Thanks once again for the help! -Leslie On Wed, Feb 4, 2009 at 6:32 PM, Johnathan Corgan wrote: > On Wed, Feb 4, 2009 at 6:11 PM, Leslie Choong wrote: > >

Re: [Discuss-gnuradio] USRP2 missing Quadrature samples

2009-02-04 Thread Leslie Choong
ou describe at all. I'm stumped. > > > On Tue, Feb 03, 2009 at 04:50:46PM -0800, Leslie Choong wrote: >> >> I was able to compile the firmware with Eric's suggestion but it made >> no difference on the performance. I tested this out on another USRP2 >> to see

Re: [Discuss-gnuradio] USRP2 missing Quadrature samples

2009-02-03 Thread Leslie Choong
io website. Any further help or comments would be great! Thanks again for all your help! -Leslie On Fri, Jan 30, 2009 at 4:41 PM, Eric Blossom wrote: > On Fri, Jan 30, 2009 at 04:24:55PM -0800, Leslie Choong wrote: >> So I've pulled down the most recent trunk and re-built gnuradio

Re: [Discuss-gnuradio] USRP2 missing Quadrature samples

2009-01-30 Thread Leslie Choong
ard as well. I'll be testing out on a second USRP2 next week to see if one of the ADCs (or that path to it) is broken. In the meantime, any comments or suggestions are very welcome. Thanks for the help! -Leslie On Fri, Jan 30, 2009 at 2:14 PM, Leslie Choong wrote: > Thanks for the r

Re: [Discuss-gnuradio] USRP2 missing Quadrature samples

2009-01-30 Thread Leslie Choong
m all ears :) Thanks for the help so far! -Leslie On Fri, Jan 30, 2009 at 12:26 PM, Michael Ossmann wrote: > On Fri, Jan 30, 2009 at 11:30:40AM -0800, Leslie Choong wrote: >> >> 2. More importantly, I am not seeing any quadrature component in the >> IQ-plot (besides the noi

[Discuss-gnuradio] USRP2 missing Quadrature samples

2009-01-30 Thread Leslie Choong
Hi Everyone, I've been working with Thomas Schmid's old 802.1.54 demodulation code. I've got it running well on the original USRP and have been trying to get the code to work with the USRP2. I basically just changed out the source block and yet could not properly demodulate a packet. To investigat

Re: [Discuss-gnuradio] binary update error on SD card

2009-01-26 Thread Leslie Choong
On Sat, Jan 24, 2009 at 4:20 AM, Yc Park wrote: > Hello, > I'm a newbie struggling with the new usrp2 to work... > > From the FAQ on the gnuradio.org, I found that I have to update the > image on the SD card. But I have two problems (actually more, but first > things first.) > > 1. As http://gnura

Re: [Discuss-gnuradio] Macbook Pro and USRP2

2009-01-16 Thread Leslie Choong
Thanks for your input Mike. I'm planning on installing a Linux distro (likely Ubuntu) on the MBP. I did do a number of Google searches trying to identify the chipset, but was unable to get the exact chipset. -Leslie On Fri, Jan 16, 2009 at 5:13 PM, Michael Dickens wrote: > Hi Leslie - I don't kno

[Discuss-gnuradio] Macbook Pro and USRP2

2009-01-16 Thread Leslie Choong
Hi Everyone, I'm looking into doing some development on a Macbook Pro with a USRP2. I've tried to find out what ethernet chipset the Macbook Pro uses but have only been deduce that it uses a Marvell based chipset. Can anyone confirm how their Macbook Pro works with the USRP2? Otherwise I'll have lo

Re: [Discuss-gnuradio] Updating old 802.15.4 code to latest release

2008-11-06 Thread Leslie Choong
lock: > https://www.cgran.org/browser/projects/radio_data_system/trunk/src/python/rds_scope_pll_test.py > > Any other ideas? > > Dimitris Symeonidis > "If you think you're too small to make a difference, try sleeping with > a mosquito!" - Amnesty International >

Re: [Discuss-gnuradio] Updating old 802.15.4 code to latest release

2008-11-04 Thread Leslie Choong
.py) > > If you do find the source of the problem, I would appreciate it if you > pass it on to me > > Kind regards, and good luck > > > Dimitris Symeonidis > "If you think you're too small to make a difference, try sleeping with > a mosquito!" - Amnesty Internat

[Discuss-gnuradio] Updating old 802.15.4 code to latest release

2008-10-28 Thread Leslie Choong
l then: cd src/examples ./cc2420_rxtest.py If you have any comments or leads on something else that I should look into I would really appreciate hearing it. Thanks for all your help! -Leslie Choong Index: src/python/ieee802_15_4.py =