Grundig GSS SMCIP 402 C, Инструкция по сборке

Страница: 25 / 42

- 25 - SMCIP 402 C/T
Cofdm
Par a meters
The tables below show the dependence of the transmittable net data rate on
the settings of the COFDM parameters.
The conversion of the net data rate into the gross data rate displayed in the
"Output data rate" menu (page 36) is made according to the following formula:
204 x net data rate
Gross data rate =
188
Net data rate [kbit/s]
at a bandwidth of 8 MHz
Guard interval
Modulation Code rate 1
/
4
1
/
8
1
/
16
1
/
32
QPSK
1
/
2
4976 5529 5855 6032
2
/
3
6635 7373 7806 8043
3
/
4
7465 8294 8782 9048
5
/
6
8294 9216 9758 10053
7
/
8
8709 9676 10246 10556
16 QAM
1 /
2
9953 11059 11709 12064
2 /
3
13271 14745 15612 16086
3 /
4
14929 16588 17564 18096
5
/
6
16588 18431 19516 20107
7
/
8
17418 19353 20491 21112
64 QAM
1
/
2
14929 16588 17564 18096
2
/
3
19906 22118 23419 24128
3
/
4
22394 24882 26346 27144
5 /
6
24882 27647 29273 30160
7 /
8
26126 29029 30737 31668