Table 3 WiFi CSI system parameters.

From: OPERAnet, a multimodal activity recognition dataset acquired from radio frequency and vision-based sensors

Parameter

Value

WiFi band

5 GHz (channel 149)

NIC

Intel 5300

Subcarriers, Nsc

30

Antenna

omni-directional (6 dBi)

Packet rate

1600 Hz

No. of transmit antennas, nt

3

No. of receive antennas, nr

3