The RX2 o me TX/RX is merely and *antenna* selector. It does NOT imply another channel.
Sent from my iPhone > On May 12, 2021, at 4:56 PM, Fatih Özdemir via USRP-users > <[email protected]> wrote: > > Hello everyone, > > I want to create a communication between two USRP’s with the following > properties (unfortunately I can’t change the equipment if needed): > > +Transmitter: USRP B210 with two transmit antennas(two different waveforms or > the same waveform for two channels) > +Interface:Written with UHD Library in C++ > > -Receiver: USRP X310 with two receive antennas (two channels) , CBX-120 > daughterboard > -Interface:GNURadio > > #Receiver and Transmitter are 5 meters away with a human blockage occurring > sometimes between the transceivers. > #So I don’t want to have a MIMO with multiple USPR Transmitters/Receivers but > only with one. > > > I didn’t understand the situation regarding the CBX-120 in the following > website: https://files.ettus.com/manual/page_dboards.html#dboards_cbx > “Receive Antennas: TX/RX or RX2”. Does it mean that I can use RX and RX2 > simultaneously or is the “or” an “either or” ? So can I consider a MIMO > communication > > My second question is: Am I facing any disadvantage or interference when I > am deploying the considered scenario? I have heard that Self Interference > can happen in MIMO scenarios but I don’t know under which circumstances. Do I > need to consider this and if yes, how can I cancel this self interference in > the data( I can use MATLAB as a postprocessor) > > Best Regards and Many Thanks > > Fatih Özdemir > _______________________________________________ > USRP-users mailing list -- [email protected] > To unsubscribe send an email to [email protected]
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