Optical autocovariance lidar
US8077294B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2009 |
| Grant date | Dec 13, 2011 |
| Priority date | — |
| Expiry date | Dec 6, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A90/10
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Lidar systems and methods are provided. The lidar system includes an optical autocovariance receiver and one or more chemical composition sensors or processors, in addition to a Doppler signal processor for obtaining relative wind speed information. The additional processors may include a high spectral resolution lidar signal processor and/or a differential absorption lidar processor that receive input signals from the optical autocovariance receiver. Receivers that may be incorporated into the lidar system, in addition to the optical autocovariance receiver, include a depolarization receiver, a Raman receiver, and/or an Etalon receiver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.