Method and apparatus for model identification and predistortion
US9935810B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 7, 2017 |
| Grant date | Apr 3, 2018 |
| Priority date | — |
| Expiry date | Mar 7, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L27/368
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A model identification system includes an analog to digital converter (ADC). The ADC includes a conversion circuit configured to receive a first analog signal and generate a first digital signal including samples having a first rate by sampling the first analog signal at the first rate. The ADC further includes a first digital signal processing (DSP) circuit configured to generate a second digital signal including samples having a second rate less than the first rate based on the second digital signal and a first sampling matrix. The first sampling matrix is a block diagonal matrix including a plurality of diagonal blocks, each diagonal block is a row vector including a plurality of elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.