If I use a router with 3 antennas, how can I receive the CSI information of the 3 antennas on the router at the same time on the Raspberry Pi?

[yq11]

Thanks for sharing. If I use a router with 3 antennas, how can I receive the CSI information of the 3 antennas on the router at the same time on the Raspberry Pi?Now I can only get a set of 1*256 CSI Looking forward to your reply

[yjxb1]

Hello, have you solved this problem？