Artificial fading for frequency offset mitigation
US5940453A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 25, 1996 |
| Grant date | Aug 17, 1999 |
| Priority date | — |
| Expiry date | Nov 25, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L1/06
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An apparatus for performance improvement of a digital wireless receiver comprises a processing circuit for processing a plurality of received signals and providing a processed signal, wherein each of the plurality of received signals is multiplied by a corresponding time-varying complex variate to yield one of a plurality of modified signals, and the plurality of modified signals are then weighed and combined to provide the processed signal; and a generation circuit for generating the corresponding time-varying complex variate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.