TechniSat SkyCable DVB-S2/QAM QUAD - Handbuch (Seite 33)

33
EN
MONT_SkyCable_DVB-S2_QAM_QUAD_DE_EN_print.doc 09.08.2012 08:55 Seite 33
4 Helpful information
4.1 Data rate overview
DVB-S/S2
Net data rate (MBit/s)
Standard/
Modulation
Pilot
Symbol rate
(kSym/s) FEC
1/2
FEC
3/5
FEC
2/3
FEC
3/4
FEC
4/5
FEC
5/6
FEC
7/8
FEC
8/9
FEC
9/10
/ 22000 20,274 / 27,033 30,411 / 33,790 35,479 / / DVB-S
QPSK
/ 27500 25,342 / 33,790 38,015 / 42,238 44,350 / /
Off 22000 21,754 26,143 29,089 32,723 34,917 36,402 / 38,862 39,348 DVB-S2
QPSK
Off 27500 27,193 32,677 36,362 40,905 43,648 45,503 / 48,576 49,186
Off 22000 / 39,159 43,573 49,018 / 54,527 / 58,212 58,942
Off 27500 / 48,950 54,466 61,273 / 68,159 / 72,756 73,677
DVB-S2
8-PSK
Off 29900 / 53,222 59,220 66,620 / 74,108 / 79,115 80,108
DVB-C
Modulation 16 QAM 32 QAM 64 QAM 128 QAM 256 QAM
Net data rate in MBit/s
(Symbol rate 6.90 MBaud,
Channel bandwidth 8 MHz)
25.44 31.97 38.15 44.15 50.87
Comparison of the most current data rates of entrance to source modulation
Image 4: Comparison of the most current data rates of entrance to source modulation