Datum Systems PSM-500L Manual do Utilizador descarregar pdf (Página 18)

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

Rev. 0.86

A-18

TPC-Advanced 16QAM Performance

TPC Advanced FEC Performance for 16QAM

Required Eb/No in dB dB - Typical

Rate -->

0.453-16k 1/2-16k 1/2-4k 3/4-16k 3/4-4k 7/8-16k 7/8-4k 0.922-16k 0.95-4k

BER 64000 64010 64020 64030 64040 64050 64060 64070 64080

1.00E-03 4.28 4.57 4.63 5.64 6.19 7.10 7.23 8.02 8.63

1.00E-04 4.40 4.69 4.84 5.73 6.40 7.22 7.46 8.17 8.94

1.00E-05 4.49 4.80 5.08 5.81 6.56 7.31 7.63 8.27 9.23

1.00E-06 4.58 4.88 5.46 5.88 6.71 7.39 7.78 8.36 9.53

1.00E-07 4.75 4.96 5.86 5.93 6.84 7.46 7.95 8.44 9.94

1.00E-08 4.98 5.06 6.22 5.98 6.96 7.52 8.09 8.51 10.41

1.00E-09 5.15 5.16 6.59 6.04 7.07 7.58 8.23 8.59 10.86

Datum Systems M500 Modem Performance

64000 - TPC Adv 16QAM, Rate 0.453-16k

64010 - TPC Adv 16QAM, Rate 1/2-16k

64020 - TPC Adv 16QAM, Rate 1/2-4k

64030 - TPC Adv 16QAM, Rate 3/4-16k

64040 - TPC Adv 16QAM, Rate 3/4-4k

64050 - TPC Adv 16QAM, Rate 7/8-16k

64060 - TPC Adv 16QAM, Rate 7/8-4k

64070 - TPC Adv 16QAM, Rate 0.922-16k

64080 - TPC Adv 16QAM, Rate 0.95-4k

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 11

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 Advanced 16QAM

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 31 32

Sem comentários

Datum Systems PSM-500L Manual do Utilizador Página 18