Re: [Discuss-gnuradio] IEEE 802.11 a

2013-12-29 Thread Kartik Seth
First you need to install gr-foo from :https://github.com/bastibl/gr-foo After installing it open hierarchical blocks such as - /examples/ofdm_phy_hier.grc in GNURadio and click on generate. Then reload the blocks or close and open GNURadio. Hope it helps. On Sun, Dec 29, 2013 at 7:51 PM, Naveen

Re: [Discuss-gnuradio] QAM Modulation-Demodulation in Loopback

2013-12-04 Thread Kartik Seth
I had already done simulation for PSK as well as QAM in GNURadio and everything worked fine, even after using Channel Model block in between. When using with bladeRF in loopback the issues with 8PSK and QAM are coming. I can see the constellation in scope sink(if that gives any insight) but nothin

Re: [Discuss-gnuradio] QAM Modulation-Demodulation in Loopback

2013-12-03 Thread Kartik Seth
ge, which could cause > clipping and other non-linearities in the receiver. Second, make sure > the signal is scaled to about +/-1 before going into the QAM demod > block (by using an AGC block, for instance, or manually scaling the > gain of your low pass filter). > > Tom >

[Discuss-gnuradio] Installation error with pybombs

2013-11-07 Thread Kartik Seth
Hi, I am trying to install gnuradio 3.6 using pybombs. Suddenly I get an error message : -- Python checking for Cheetah >= 2.0.0 -- Python checking for Cheetah >= 2.0.0 - not found CMake Error at volk/CMakeLists.txt:62 (message): Cheetah templates required to build VOLK -- Configuring incompl