Signal receiving apparatus and two-stage adaptive equalization method thereof
US9166847B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 15, 2015 |
| Grant date | Oct 20, 2015 |
| Priority date | — |
| Expiry date | Jan 15, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2025/037
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A signal receiving apparatus includes an equalization module, a coarse tuning module and a fine tuning module. The equalization module receives an input signal, and performs an equalization process on the input signal according to an equalization strength to generate an equalized signal. The coarse tuning module adjusts the equalization strength according to the equalized signal until the equalized signal satisfies a preliminary convergence condition. When the preliminary convergence condition is satisfied, the fine tuning module adjusts the equalization strength according to the equalized signal until the equalization strength satisfies a final convergence condition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.