Datum Systems PSM-500L Bedienungsanleitung PDF herunterladen (Seite 25)

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

Rev. 0.86

A-25

S-Tec Large Block 8PSK Performance

S-Tec FEC Performance for 8PSK

Required Eb/No in dB dB - Typical

Rate -->

1/2 3/5 3/4 4/5 5/6

BER 36000 36010 36020 36030 36040

1.00E-02

3.00 3.90 5.10 5.80 6.50

1.00E-03

1.00E-04

1.00E-05

1.00E-06

1.00E-07

1.00E-08

1.00E-09

1.00E-10

3.30 4.20 5.60 6.20 7.00

Datum Systems M500 Modem Performance

36000 - S-Tec LB 8PSK Rate 1/2

36010 - S-Tec LB 8PSK Rate 3/5

36020 - S-Tec LB 8PSK Rate 3/4

36030 - S-Tec LB 8PSK Rate 4/5

36040 - S-Tec LB 8PSK Rate 5/6

11.522.533.544.555.566.577.588.599.51010.5

1E-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

S-Tec TCC FEC - Large Block - 8PSK

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 31 32

SYSTEMS 1
Modulator Specifications 5
IF Output 5
Transmit Synthesizer 5
Transmit Baseband Processing 6
Demodulator Specifications 7
IF Input 7
Receive Synthesizer 7
Receive Baseband Processing 7
Bit Error Rate Performance 9
Viterbi BPSK/QPSK/OQPSK 10
Viterbi 16QAM 11
TCM 8PSK 12
M5 Compatible TPC Modes 14
TPC Advanced QPSK 15
TPC Advanced 8PSK 16
TPC Advanced 8QAM 17
TPC Advanced 16QAM 18
TPC-CT QPSK 19
TPC-CT 8PSK 20
TPC-CT 8QAM 21
TPC-CT 16QAM 22
Acquisition Performance 27
Data Input 28
Data Output 28
Modem Bit Delays 28
Modulator Transmit Delays 28
Demodulator Receive Delays 29
Monitor 31
Control 31
General Unit Specifications 32
Mechanical 32
Environmental 32
Burst Mode Operation 32

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