Efficient digital channelizer system and method of operation thereof
US6393066B1 · kind B1 · utility
11Cited by
0References
50Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 1999 |
| Grant date | May 21, 2002 |
| Priority date | — |
| Expiry date | Feb 26, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L5/06
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The invention is a digital channelizer and a process for dividing an input bandwidth into at least some of N channels. A digital channelizer which divides an input bandwidth into at least some of N channels in accordance with the invention includes an analog to digital converter (14); a demultiplexer (16), coupled to the analog to digital converter, a window presum (102) having N outputs, coupled to the parallel data streams, each output being a function of a window presum function and data words from a plurality of the parallel data streams; and a cyclic shift (24′), coupled to I output groups of data words.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.