quantumhub
quantumhub
There must be something wrong in your data reading or plot. The amplitude curve should be very smooth. The extracted CSI has already been processed with VHT-LTF pilot sequence. So,...
Hi, @yujianyuanhaha By using a long RF cable to extend one of the antenna to a remote place, and disturb the channel for this specific antenna, you will observe a...
This figure shows the indices for ac86u's antennas: 
Hi, @Cyrbaby If your transmission is with 4 spatial stream, there should be one to one correspondence between stream id and the antenna port id shown above. However, since we...