Network Performance Evaluation of Abis Interface over DVB-S2 in the GSM over Satellite Network

Table 6

Required bandwidth for all modulation modes of DVB-S2 for single BTS configuration.

		SCPC, 8TRX	SCPC, 4TRX	SCPC, TRX
Information Rate	kbps	1664	896	320
Occupied RF bandwidth (QPSK)	KHz	1386,6	746,6	266,6
Occupied RF bandwidth (8PSK)	KHz	924,44	497,77	177,77
Occupied RF bandwidth (16APSK)	KHz	693,33	373,33	133,33
Occupied RF bandwidth (32APSK)	KHz	554,66	298,66	106,66