Atheros Csi | Tool
The Atheros CSI (Channel State Information) Tool is a software utility designed to work with Atheros wireless chipsets. CSI is a feature that provides detailed information about the wireless channel, including the amplitude and phase responses of the channel.
The tool fully supports Multiple-Input Multiple-Output (MIMO) configurations. It can extract CSI matrices from configurations utilizing up to $3 \times 3$ antennas. This is critical for spatial analysis and Angle of Arrival (AoA) estimation. atheros csi tool