Premier Mounts CDM-600 specifications Rate 7/8 QPSK/OQPSK

CDM-600 Satellite Modem	Revision 7
Forward Error Correction Options	MN/CDM600.IOM

Eb/No in dB

1	2	3	4	5	6	7	8	9	10	11	12
1E-1
				Comtech Turbo Product Codec
Uncoded				Rate 7/8 QPSK/OQPSK,
BPSK/QPSK						8-PSK and 16-QAM
1E-2
Performance with CDM-600
Firmware Version 1.1.5
	(or higher )								Uncoded
1E-3									16-QAM
				Spec limit
Spec limit				Rate 7/8
				8-PSK
Rate 7/8									Uncoded
QPSK/OQPSK
									8-PSK
1E-4
1E-5
1E-6
1E-7
									Spec limit
									Rate 7/8
									16-QAM
1E-8
Typical performance
1E-9	2	3	4	5	6	7	8	9	10	11	12
1
BER

Figure 7-9. Comtech EF Data Turbo Product Codec

Rate 7/8 QPSK/OQPSK, 8-PSK and 16-QAM

7–21