Hi, I did tried to generate using USRP_Source (with squarewave as option) & USRP_Sink (complex_float) blocks. However unable to see the desired o/p (I see sinewave is being generated). Pse advise if any additional settings to be made.
Regds, Sudhir. On Tue, Jun 5, 2012 at 5:57 PM, Nazmul Islam <mnis...@winlab.rutgers.edu>wrote: > You can use UHD: USRP_Source an UHD:USRP_Sink block. You can define the > center frequency of transmission in that block. > > Thanks, > > Nazmul > > > > On Tue, Jun 5, 2012 at 1:20 AM, S'dir <chit...@gmail.com> wrote: > >> Hi Roberts, >> >> Greetings. Thank you for your input. >> >> I am able to bring up my system with Ubuntu 10.10 and with latest >> gnuradio as well able to run the grc file successfully and see the output >> on screen. >> >> However, would like to know how the same to integrate and generate and >> take the signal from USRP1 do I need to add any UHD blocks? (Typically how >> to interface with USRP1) >> >> Regds, >> Sudhir. >> >> On Fri, May 11, 2012 at 11:07 PM, wayne roberts >> <wroberts92...@gmail.com>wrote: >> >>> Something to try: byte file source with one byte of 0xff, and the other >>> 9 is 0x00. >>> >>> grc is attatched, but Gaussian filter is very strongly filtering it and >>> i really dont understand it very well, which is needed for bandwidth >>> limiting. >>> But if you dont want any filtering, you could feed file source directly >>> to real input of float-to-complex (with only type conversion). >>> >>> also attached is file you can use xxd to convert binary file to & from >>> text file. >>> I dont know if binary file attaches to email, but you can put this into >>> xxd -r: >>> 0000000: ff00 0000 0000 0000 0000 >>> >>> >>> >>> On Thu, May 10, 2012 at 11:50 PM, S'dir <chit...@gmail.com> wrote: >>> >>>> Hi, >>>> >>>> I am a starter. How to generate 100Hz (10% duty) pulsed signal using >>>> gnuradio & usrp1 >>>> >>>> Any help would be highly appreciated. >>>> >>>> Thanks & Regds, >>>> Sudhir. >>>> >>>>
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