Comtech-ef-data CDD-562AL Uživatelský manuál Strana 34

  • Stažení
  • Přidat do mých příruček
  • Tisk
  • Strana
    / 240
  • Tabulka s obsahem
  • KNIHY
  • Hodnocené. / 5. Na základě hodnocení zákazníků
Zobrazit stránku 33
CDD-562AL/564A/L Multi-Channel Demodulator Revision 0
Introduction MN-CDD562AL/564AL
1–16
1.4.1.1 BER Performance Specifications
BER Description
For
BER=
Rate
Guaranteed Eb/No (typical value in parentheses)
TURBO Product Codec
Rate 21/44 QPSK
Rate 21/44 BPSK
Rate 5/16 BPSK
(See Note 1)
10
-6
10
-7
10
-8
21/44
(QPSK)
2.9 dB (2.6 dB)
3.1 dB (2.7 dB)
3.3 dB (2.8 dB)
21/44 (BPSK)
2.8 dB (2.5dB)
3.1 dB (2.8 dB)
3.3 dB (2.90dB)
5/16 (BPSK)
2.4 dB (2.1dB)
2.6 dB (2.3dB)
2.7 dB (2.4dB)
TURBO Product Codec
Rate 3/4 QPSK
Rate 3/4 8-PSK
Rate 3/4 16-QAM
(See Note 1)
10
-6
10
-7
10
-8
3/4 (QPSK)
3.8dB (3.4dB)
4.1dB (3.7dB)
4.4dB (4.0dB)
3/4 (8-PSK)
6.2 dB (5.8 dB)
6.4 dB (6.0 dB)
6.8 dB (6.3 dB)
Rate 3/4 (16-QAM)
7.4dB (7.0 dB)
7.8 dB (7.3 dB)
8.2 dB (7.7 dB)
TURBO Product Codec
Rate 7/8 QPSK
Rate 7/8 8-PSK
Rate 7/8 16-QAM
(See Note 1)
10
-6
10
-7
10
-8
Rate 7/8 (QPSK)
4.3 dB (4.0 dB)
4.4 dB (4.1 dB)
4.5 dB (4.2 dB)
Rate 7/8 (8-PSK)
7.0 dB (6.6 dB)
7.1 dB (6.7 dB)
7.2 dB (6.8 dB)
Rate 7/8 (16-QAM)
8.1 dB (7.7 dB)
8.2 dB (7.8 dB)
8.3 dB (7.9 dB)
TURBO Product Codec
Rate 0.95 QPSK
Rate 0.95 8-PSK
(See Note 1)
10
-6
10
-7
B10
-8
Rate 0.95 (QPSK)
6.4 dB (6.0 dB)
6.7 dB (6.3 dB)
6.9 dB (6.5 dB)
Rate 0.95 (8-PSK)
9.3 dB (8.9 dB)
9.8 dB (9.4 dB)
10.3 dB (9.9 dB)
TURBO Product Codec
Rate 3/4 8-QAM
Rate 7/8 8-QAM
Rate 0.95 8-QAM
(See Note 1)
10
-6
10
-7
10
-8
Rate 3/4 (8-QAM)
6.5 dB (6.1 dB)
6.8 dB (6.4 dB)
7.2 dB (6.8 dB)
Rate 7/8 (8-QAM)
6.6 dB (6.2 dB)
6.7 dB (6.3 dB)
6.8 dB (6.4 dB)
Rate 0.95 (8-QAM)
9.6 dB (9.2 dB)
10.1 dB (9.7 dB)
10.6 dB (10.2 dB)
VersaFEC Codec BPSK
(See Note 1)
10
-5
10
-8
0.488 (BPSK)
2.4 dB (2.1 dB)
2.7 dB (2.4 dB)
VersaFEC Codec QPSK
(See Note 1)
10
-5
10
-8
0.533 (QPSK)
2.3 dB (2.0 dB)
2.5 dB (2.2 dB)
0.631 (QPSK)
2.8 dB (2.5 dB)
3.0 dB (2.7 dB)
0.706 (QPSK)
3.3 dB (3.0 dB)
3.7 dB (3.4 dB)
0.803 (QPSK)
3.8 dB (3.5 dB)
4.1 dB (3.8 dB)
VersaFEC Codec 8-QAM
(See Note 1)
10
-5
10
-8
0.642 (8-QAM)
4.6 dB (4.3 dB)
4.9 dB (4.6 dB)
0.711 (8-QAM)
5.2 dB (4.9 dB)
5.5 dB (5.2 dB)
0.780 (8-QAM)
5.6 dB (5.3 dB)
6.0 dB (5.7 dB)
VersaFEC Codec 16-QAM
(See Note 1)
10
-5
10
-8
0.731 (16-QAM)
6.6 dB (6.3 dB)
6.8 dB (6.5 dB)
0.780 (16-QAM)
7.1 dB (6.8 dB)
7.4 dB (7.1 dB)
0.829 (16-QAM)
7.7 dB (7.4 dB)
8.0 dB (7.7 dB)
0.853 (16-QAM)
8.1 dB (7.8 dB)
8.4 dB (8.1 dB)
Zobrazit stránku 33
1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 239 240

Komentáře k této Příručce

Žádné komentáře