Paradyne DMD15L operation manual 10 DMD15 BER Specifications, Ibs Idr, Ber

DMD15/DMD15L/DMD15/DMD15LL/DMD15/DMD15LIBS/IDR Satellite Modem Technical Specifications

7.10 DMD15 BER Specifications

Modem BER Performance (Viterbi)
		Specification						Typical
	IBS		IDR			IDR	IBS	IBS	IDR		IDR
	1/2 Rate		3/4 Rate			7/8 Rate	1/2 Rate	3/4 Rate	3/4 Rate		7/8 Rate
10-3	4.1 dB		5.2 dB			6.2 dB	3.25 dB	4.2 dB	4.35 dB		5.8 dB
10-4	4.6 dB		6.0 dB			7.1 dB	3.8 dB	4.9 dB	5.25 dB		6.5 dB
10-5	5.3 dB		6.7 dB			7.9 dB	4.6 dB	5.6 dB	5.9	dB	7.2 dB
10-6	6.0 dB		7.5 dB			8.6 dB	5.2 dB	6.3 dB	6.6	dB	7.9 dB
10-7	6.6 dB		8.2 dB			9.3 dB	5.9 dB	6.9 dB	7.3	dB	8.6 dB
10-8	7.1 dB		8.7 dB			10.2 dB	6.4 dB	7.5 dB	7.8	dB	9.4 dB
8PSK Trellis Decoder 8PSK
BER	Specification				Typical
	2/3 Rate				2/3 Rate
10-3	6.2 dB				5.6 dB
10-4	7.0 dB				6.4 dB
10-5	7.8 dB				7.2 dB
10-6	8.7 dB				8.1 dB
10-7	9.5 dB				8.9 dB
10-8	10.2 dB				9.7 dB
Trellis Decoder and Reed-Solomon
BER	Specification				Typical
	8PSK 2/3 Rate			8PSK 2/3 Rate
10-4	5.5 dB				5.1 dB
10-5	5.8 dB				5.4 dB
10-6	6.2 dB				5.6 dB
10-7	6.5 dB				5.8 dB
10-8	6.7 dB				6.1 dB
10-9	6.9 dB				6.3 dB

Sequential Decoder BER Performance (1.544 Mbps)

BER

	Specification			Typical
1/2 Rate	3/4 Rate	7/8 Rate	1/2 Rate	3/4 Rate	7/8 Rate

TM051 - Rev. 5.8 7-5