Hello Marcus, and all, Thanks for the response,
I am reading the PSK example you told me, nevertheless y am not so sure it applies also for 16QAM...i understand that Costas Loop, does not work with 16 QAM. Is there any flowgrpah for a complete 16QAM modulator/demodulator? Kind regards. On Thu, Jun 14, 2018 at 12:46 PM, Müller, Marcus (CEL) <muel...@kit.edu> wrote: > Hi Luis, > On Thu, 2018-06-14 at 12:29 +0200, Luis Felipe Albarracin Sanchez > wrote: > > Hello Marcus, > > > > Thanks for the response, > > > > I am not using an attenuator, because i font have one , i am only with > my cable, but i have meassured the Power before connecting to the RX in my > USRP, so it wont be bigger than the threshold of the USRP. > > That's a dangerous game – you rely on never inadvertedly setting a high > RX or TX gain. > > > > > Thanks for the info, is there any guide where i can look all of the > blocks for Sync, phase tracking and shape filtering implemented in a > loopback for 16QAM and other digital modulations (Flowgraphs examples)? > > https://tutorials.gnuradio.org has a PSK example if you read from > chapter 1 to 7 :) > > Best regards, > Marcus > -- Eng. Luis Felipe Albarracin PMP CCNA/CCDA/CCNP/CCDP/CCIP ITIL v3 Foundation Msc. Telematics / MBA "Die Grenzen meiner Sprache bedeuten die Grenzen meiner Welt"
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