Hi, thanks for the detailed description. I’m not sure what the actual error is. What do you mean with grc turns dark. Does it crash or stop receiving or actually show a black window? Did grc turn dark or the flow graph?
Best, Bastian > On 4. Jul 2017, at 22:10, sumitstop <sumit.ku...@research.iiit.ac.in> wrote: > > Hello, > (Its a long post :) as I want to give as much details as possible) > > Today I did a strange experiment. Under GNU Radio companion, I created a > blank project. Then I copy pasted the wifi_loopback.grc from gr-ieee 802.11 > to my blank project and made it run. Off course I took care of the initial > settings of the variables and all. It ran successfully. Then I copy pasted > the transceiver_OQPSK.grc from gr-ieee 802.15.4 to the same grc project > where wifi_loopback.grc was there. Then I separated the variables carefully > and make both wifi_loopback and transceiver_OQPSK to run under the same flow > graph at the same time. They ran successfully without any issue! > > In the next step, I tried to create an environment of interference between > WiFi and ZigBee by adding the baseband output of WiFi transmitter and ZigBee > transmitter. But before that I upsampled the ZigBee 5 times to make it 20 > MHz wide. > > In the next step, I took the output of mixed signal i.e. ZigBee + WiFi and > fed it to individual receivers. Here also I downsampled the mixed signal to > 4 MHz before feeding it to the ZigBee receiver. > > But this setup din't work at all. The grc just turned dark. There were no > error messages. I am not sure where I am theoretically and/or practically > wrong. > > * I am trying to analyse WiFi and ZigBee interference. > > Regards _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
