표 2. | Table 2. 시스템 변수 | The system parameters.

System parameters	Value
Carrier frequency	2.67 GHz
Sampling rate	20 Msamples/sec
Bandwidth	20 MHz
Header modulation	BPSK
Payload modulation	64 QAM
FFT size	64
GI length	16
Distance between each USRP device	0.5 m