Hi all, Maybe this question has already been done, but I didn't found any relevant information about it. I want to implement a MIMO OFDM system (2X1) with the Alamouti's code in the URSP one, but so far I've only been able to run an OFDM system using the benchmark_ofdm_tx.py and benchmark_ofdm_rx.py codes.
The system that I'll implement consist in two RFX2200 cards in the same USRP working as the transmitter and one RFX2200 in another USRP working as a receiver. I really donĀ“t know how I can connect the two RFX2200 cards in the first USRP one to sincronize them, because I tried to implement the alamouti code and I need both of them transmitting at the same time, then in the receiver use the Alamouti decoding to obtain the information sent. I once read that it had to connect both RFX2200 card with a wired link in order to sincronize them, is this correct or how I can sincronize them, or if need a cable how I can make the connection with the RFX2200 cards ? I want to ask too if there are any MIMO-OFDM implementation in GNURadio, I was checking and I didn't found any related to this. I hope someone can help or guide me with my doubts, any link, information or answer will be helpful. Thks in advance. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio