Polyphase-discrete fourier transform (DFT) sub-band definition filtering architecture
US6990060B2 · kind B2 · utility
4Cited by
19References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 12, 2001 |
| Grant date | Jan 24, 2006 |
| Priority date | — |
| Expiry date | Mar 26, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H2218/04
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A system and method for demultiplexing an RF signal including nested frequency division multiplexed (FDM) channels is disclosed. The system can demultiplex an RF signal including at least two nested sets of FDM channels extending over a bandwidth B.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.