Ultra high-speed optical transmission based on LDPC-coded modulation and coherent detection for all-optical network
US8234538B2 · kind B2 · utility
24Cited by
1References
21Claims
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Key dates
| Filing date | Nov 16, 2007 |
| Grant date | Jul 31, 2012 |
| Priority date | — |
| Expiry date | Jan 22, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M13/6325
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An optical communication system includes a bit-interleaved coded modulation (BICM) coder; and a low-density parity-check (LDPC) coder coupled to the BICM coder to generate codes used as component codes and in combination with a coherent detector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.