XGP | document | 技術特徴

Parameter	Next-generation PHS
	BS	MS
System-wide
Nominal channel BW(MHz)	10{1c}
Carrier frequency	<6GHz
Emission type	Digital
Deployment type	Cellular
Modulation type	BPSK,QPSK,16-QAM, 32-QAM,64-QAM, 256-QAM	BPSK,QPSK,16-QAM, 32-QAM,64-QAM, 256-QAM
Duplex method	TDD
Access technique	TDMA/OFDMA
No. of sectors	1 or more	n/a
Reuse factor	1:1
Antennas per sector	4 or more	1 or more
Co-located antenna minimum coupling loss(dB){3}	30	n/a
TX
Average power(dBm)	40{4a}	23{4a}
TDD activity factor(dB){5}	3
Antenna gain(dBi)	12 or more	0 to 4
Antenna height AGL(m)	15 to 45	1.5
Loss of gain due to downtilt(dB)	0	n/a
Misc.losses(dB)	2{8b}	0
Adjacent channel leakage ratio,ACLR(dB)	{9d}
ACLR_1(dB)	40	23
ACLR_2(dB)	60	33
RX
Antenna gain(dBi)	12 or more	0 to 4
Antenna height AGL(m)	15 to 45	1.5
Misc.losses(dB)	2{8b}	0
Loss of gain due to downtilt(dB)	0	n/a
Noise figure(dB)	5	7
Thermal noise density(dBm/Hz)	-174
Adjacent channel selectivity,ACS(dB)	{11b}
ACS_1(dB)	42	30
ACS_2(dB)	42	30
Interference criterion,I/N(dB){12a}	-6 or -10	-6 or -10
Required SINR(dB){12b}
Maz.tolerable interference power(dBm){13}	-105 or -109	-103 or -107
Active interference selectivity(dB)	Not specified	n/a