. . . , .
.
. 3.1
STM-N (N=1, 4, 16, 64, 256). sSTM-2n sSTM-1k.
.
,
- .
STM-N , . . sSTM-1k sSTM-2n 9 .
/
/
. . , , . . 3.1. , , . , , / .
64 / . . 3.1 , .
*) . : 1100, - 1010, AMI, . .
**) . AMI 100%, - 50%, (8 ) .
|
|
( ) : .
***) . , .
3.1
- G.703 G.707
, / | . . . (parts per million, ppm), . | . . | ||
*) | . | |||
**) | . . | |||
***) | . | |||
. AMI, B8ZS | Alternate Mark Inversion AMI, Bipolar with eight-Zero Substitution B8ZS 000VB0VB | |||
B6ZS B8ZS | ., . | B6ZS - 0VB0VB | ||
. AMI | ||||
B3ZS (HDB2) | ||||
HDB3 | . , . | High Density Bipolar of order 3 HDB3 | ||
HDB3 | . | |||
HDB3 | . | |||
CMI | Coded Mark Inversion CMI, NRZ | |||
2048 | . | . . | ||
. AMI | ||||
.CMI | . | , NRZ | ||
. | ||||
. | , NRZ | |||
. | , NRZ | |||
. | , NRZ | |||
. | , NRZ |