Transmitter and method using half rate data streams for generating full rate modulation on an optical signal
US6804472B1 · kind B1 · utility
6Cited by
13References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 18, 2002 |
| Grant date | Oct 12, 2004 |
| Priority date | — |
| Expiry date | Dec 7, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B10/5167
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An optical duobinary transmitter. The transmitter uses a half-rate precoder, half-rate non-linear modulation drive circuits and a multiplex modulator for generating duobinary modulation on an optical signal from which full-rate data can be detected without decoding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.