Datum Systems PSM-500L Bedienungsanleitung PDF herunterladen (Seite 21)

Datum Systems PSM-500, 500H & 500L VSAT/SCPC Modem Specification

Rev. 0.86

A-21

TPC-CT 8QAM Performance

TPC CT FEC Performance for 8QAM

Required Eb/No in dB dB - Typical

Rate -->

3/4 7/8 0.95

BER 44420 44430 44440

1.00E-03 4.70 5.60 7.18

1.00E-04 4.92 5.71 7.57

1.00E-05 5.10 5.79 7.96

1.00E-06 5.36 5.87 8.46

1.00E-07 5.72 5.96 9.01

1.00E-08 6.19 6.22 9.55

1.00E-09 6.60 6.53 10.07

Datum Systems M500 Modem Performance

44420 - TPC-CT 8QAM, Rate 3/4

44430 - TPC-CT 8QAM, Rate 7/8-16k

44440 - TPC-CT 8QAM, Rate 0.95

2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5

1E-10

1E-9

1E-8

1E-7

1E-6

1E-5

0.0001

0.001

0.01

0.1

Eb/No

BER

DATUM

SYSTEMS

TPC-CT 8QAM

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Datum Systems PSM-500L Bedienungsanleitung Seite 21