Table 2 Measurement parameters

MIMO system

2×2

Center frequency

920 MHz

Packet duration

50 ms

Sampling frequency

32.768 Msps

Transmit power

23 dBm

TX antenna gain

6 dBi

RX antenna gain

2 dBi

TX antenna spacing

2 m

RX antenna spacing

1 m

TX antenna height, h _TX

3.6 m

RX antenna height, h _RX

1.8 m

Modulation

QPSK