[Discuss-gnuradio] how to change the GRC block shape , size and background of GRC window

2011-09-01 Thread patiljagdish154
hi , i am working on GNURadio since long time . can anyone tell me how to change the look of GRC . is it possible through *.xml file ? thanks.. -- View this message in context: http://old.nabble.com/how-to-change-the-GRC-block-shape-%2Csize-and-background-of-GRC-window-tp32384686p32384686.html

Re: [Discuss-gnuradio] web site down?

2011-09-01 Thread Tom Rondeau
On Thu, Sep 1, 2011 at 8:03 PM, Josh Blum wrote: > http://www.downforeveryoneorjustme.com/gnuradio.org > > Its not just me. Back up. Tom ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] web site down?

2011-09-01 Thread Josh Blum
http://www.downforeveryoneorjustme.com/gnuradio.org Its not just me. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Problem with arguments in benchmark_tx and rx

2011-09-01 Thread sumitstop
I got a reply for this post by Nick Foster but its not showing here.Anyways I am posting It here Nick answered --- "So, first of all, you're using an attenuator, right? You can't transmit directly from one RFX2400 into another without the possibility of damaging the receiving RFX2400." --n *

[Discuss-gnuradio] Conference Sold out!

2011-09-01 Thread Tom Rondeau
Hey everyone, An update on the conference. I just got the word that we are sold out! I had to limit attendance due to space constraints of the conference room, but if you really really want to come, please send me an email and I will do my best to make it happen. Thanks! Tom _

Re: [Discuss-gnuradio] Split-function implementation of 802.11g OFDM PHY and MAC on USRP2

2011-09-01 Thread Farhad Abdolian
Hi Folks, I find this discussion interesting and would like to ask a few questions. >I FIND THAT THE TWO FPGA IMAGES ARE DIFFERENT. What do you mean by different? Do they behave different? Or you used a program to compare the binary data comparison between the 2 and this is what you are saying

[Discuss-gnuradio] Problem with arguments in benchmark_tx and rx

2011-09-01 Thread sumitstop
I am using USRP with RFX2400. Was trying with benchmark_tx and benchmark_rx I connected RFX board to the B side of transmiter USRP and connected RFX board to the A side of receiver USRP. For connection I used SMA-SMA connector. With the help file I understood almost everything but how to specify

[Discuss-gnuradio] SNR(Signal to Noise Ratio) Value in DQPSK Implementation

2011-09-01 Thread waqasme
Hi All, Does anyone know where we can change the Signal to noise ratio value in GNU radio companion. i have made one DQPSK simulation for image transfer and now i want to check the transmission and reception of the image at different SNR values. I am unable to find any signal block where i can ch

Re: [Discuss-gnuradio] GPS L2C Implementation on E100 FPGA

2011-09-01 Thread Marcus D. Leech
On 01/09/2011 1:08 PM, Nick Foster wrote: On Thu, Sep 1, 2011 at 8:42 AM, Wolfarth, Ryan > wrote: Hi all, I am generating my masters thesis proposal and I have a few questions about the capabilities of the E100 and the feasibility of my project. I ha

Re: [Discuss-gnuradio] GPS L2C Implementation on E100 FPGA

2011-09-01 Thread Nick Foster
On Thu, Sep 1, 2011 at 8:42 AM, Wolfarth, Ryan wrote: > Hi all, > > I am generating my masters thesis proposal and I have a few questions about > the capabilities of the E100 and the feasibility of my project. I have read > other posts to gather information, but correct me if anything I've > det

[Discuss-gnuradio] OFDM Implementation

2011-09-01 Thread waqasme
Hello All, Does anyone know how to implement OFDM implementation by USING GNU RADIO COMPANION. Some one told me to use Benchmark_OFDM.py script. But i am not sure how this will work and how we can put this script in GNU radio companion to make the simulation. If any one know please guide me . i

Re: [Discuss-gnuradio] "superblock" concept / idea

2011-09-01 Thread Michael Dickens
As I've thought about what you wrote, Nick, the more I like it. As you say, it won't work for every block -- but there are certain blocks that would benefit from doing "in-place" computations, avoiding the extra 1 or 2 buffer copies per call to "work". And, the implementation needs to be trans

[Discuss-gnuradio] GPS L2C Implementation on E100 FPGA

2011-09-01 Thread Wolfarth, Ryan
Hi all, I am generating my masters thesis proposal and I have a few questions about the capabilities of the E100 and the feasibility of my project. I have read other posts to gather information, but correct me if anything I've determined is wrong. My goal is to implement an 8 channel GPS L2C rec

Re: [Discuss-gnuradio] Range of floating point io types

2011-09-01 Thread Josh Blum
> The doxygen documentation [1] says that the range of COMPLEX_FLOAT32 is > [-1.0,1.0], Yes > which means that both the real and imaginary part must be within this > range, right? Correct but, the complex magnitude must not exceed 1.0, or else you may clip in the DSP. > And what happens if you

Re: [Discuss-gnuradio] Range of floating point io types

2011-09-01 Thread Josh Blum
> The doxygen documentation [1] says that the range of COMPLEX_FLOAT32 is > [-1.0,1.0], Yes > which means that both the real and imaginary part must be within this > range, right? Correct but, the complex magnitude must not exceed 1.0, or else you may clip in the DSP. > And what happens if you

[Discuss-gnuradio] Range of floating point io types

2011-09-01 Thread Peter Bjørn Jørgensen
How does the UHD library handle complex floating point numbers, that are out of range? The doxygen documentation [1] says that the range of COMPLEX_FLOAT32 is [-1.0,1.0], which means that both the real and imaginary part must be within this range, right? And what happens if you try to send va