On 06/21/2018 10:57 AM, Ayaz Mahmud via USRP-users wrote: > Hello All, > > > > I am trying to build OFDM_MIMO (2 x 2). I have used the blocks from OFDM > example folders and joined tx & rx together and transmitting/receiving > over USRP B210. > > > > My aim is to get a channel state information (CSI). For that I have > connected TAG DEBUG with OFDM CHANNEL ESTIMATION block which gives me > the complex values. > > > > As there are 2 RX antennas (2 separate channels) therefore I have 2 CSI > values (over 2 TAG DEBUG block). My question therefore is how can I > separate these values for each transmit antennas. So that I can get the > CSI values for each of them: > > > > Tx1 à Rx1 > > Tx 2 à Rx1 > > Tx1 à Rx2 > > Tx 2 à Rx2
So, you're asking about the actual MIMO processing, not how to use USRPs, right? How much background do you have? And have you been following the gr-mimo GSoC project? -- M _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
