[Discuss-gnuradio] BBN in latest GNU Radio version

Hi, All, I am installing bbn for GNU Radio 3.3. However, it seems blks modules have already been moved from GNU Radio 3.2 version. Any solution for me to using BBN modules in GNU Radio 3.3? I noticed that WIFI localization module in CGRAN server is developed based on BBN in GNU Radio 3.2.2. S

[Discuss-gnuradio] Debug Issue

Hi, All, I added mutiple printf or cout in many *.cc or *.h files when I debug my demo. However, it did not print it on the screen, because those files are overwrite when I make the GNU Radio again. I check it, those files are automatically generated when I make GNU Radio. Currently, I just c

[Discuss-gnuradio] GPGPU GNU Radio

Hi, All, Anyone know where to download GNU Radio for GPU platform? I find this link is not founded right now http://nyquist.gnuradio.org/trac/browser/gnuradio/branches/developers/nldudok1/gpgpu-wip What is the new address for downloading GPGPU GNU Radio code? Please inform me know if any one k

[Discuss-gnuradio] Rule for generating python code in GRC

Any people know the implementation of the generating python code in GRC? What is the rule for generating python code from GRC file? Any body can provide the detail document for me in explaining the implementation detail in this code generation function? Thanks a lot!

[Discuss-gnuradio] RE: grc 0.70 version

ure if this capability made it > into the 3.2 release. > > Since then, there was much code rework and time passed and the > capability to convert the old format was removed. It may be easier to > inspect the xml file and create the flow graph by hand. > > good luck, > -

[Discuss-gnuradio] idea under GRC

Hi, Josh,Could you distribute some documents about how to implementing the function of generating code in GRC? How to add new graphic signal processing block in GRC?I hope to get to know some ideas on designing GRC, such as why do you extract five basic primitives in XML: block, parameter, key,

[Discuss-gnuradio] RE: grc 0.70 version

@hotmail.com > CC: discuss-gnuradio@gnu.org > > GRC 0.7 and previous does not generate code. You need to use a version > of GRC that comes bundled with gnuradio. > > http://gnuradio.org/redmine/wiki/gnuradio/GNURadioCompanion > > -Josh > > 2010/6/22 fangming he :

[Discuss-gnuradio] grc 0.70 version

Hi, ALL Did anyone who usd GRC 0.7 version? I try to find the function of generating python code, but I failed. Anyone who can tell me where I can find the python code it generated? Or how to enable the function of generating code? Or some other solutions? Best

[Discuss-gnuradio] GMSK Spacecraft Groundstation Modular Installation

Hi, Did anyone installed GMSK Spacecraft Ground station module? Does it require gnuradio-3.1.3? Can we use higher version of gnu radio? Please let me know it. Thanks! Best Fangming _ Your E-

[Discuss-gnuradio] How to setup usrp2

Hi, All, I just receive my usrp2. I failed to connect my laptop to usrp2. The light of usrp2 cannot blink. The network adapter in my laptop is Broadcom Corporation NetXtreme BCM5761e Gigabit Ethernet PCIe (rev 10). The operating system is Ubuntu 9.04. Does anyone have some idea on it? Or do you

[Discuss-gnuradio] The bug in gr_bytes_to_syms?

Hi, All, Do you notice that the return of this function is noutput_items rather than output_items? In this function , the noutput_items is the number of the input_items and output_items. In my opinion, the output of this function should be output_items. After all, what we concern is the calcula

[Discuss-gnuradio] phase accumulator in gr_frequency_modulator_fc

Hi, All, I cannot understand why the phase accumulator should be limited to [-16*pi,16*pi]. Please clarify it for me if you have some ideas on it. The following is the code in this class: if (fabs (d_phase) > 16 * M_PI){ double ii = trunc (d_phase / (2 * M_PI)); d_phase = d_phase - (

[Discuss-gnuradio] CMA equalizer

Hi, All,For the gr_cma_equalizer_cc, GNU Radio just offer class for it. It does not provide the example how to calculate the modulus and mu. In my opinion, the calculation of modulus should be a nonlinear step in Equalizer. It also covers high order statistics information. Does anyone can pro

[Discuss-gnuradio] Frequency Offset

Hi, all I set the frequency of USRP to be 910MHz, but I noticed that the central frequency of the signal is 914MHz. Why there is 4Mhz frequency offset. I also found that there is also a signal comeing up in 896Mhz. The amplitude of the signal in 914MHz is 20dB higher than the amplitude of the si

[Discuss-gnuradio] collecting waveform data

Hi, All, I hope to save the waveform of baseband. Now I use the file sink of the GRC to save the waveform data, but I am not sure which type of file we can save, .txt or .csv? Or some other type of file? We tried .txt and .csv, but some part of the file is messy code. Can you give me a example f