Patent · US Expired

Methods and apparatuses for reconstructing angle information

US6690458B2 · kind B2 · utility

7Cited by
11References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 21, 2002
Grant dateFeb 10, 2004
Priority date
Expiry dateNov 21, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S3/784
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Methods and apparatuses for determining angular information from a target. A plurality of sensors on an image plane are used to obtain measured amplitude data. An azimuth and elevation may be estimated using this measured amplitude data. A residual error between the measured amplitude data and calibrated amplitude data may then be determined. The angular information corresponding to the azimuth and elevation at which the residual error is minimized may then be outputted as representing or corresponding to the angular information of the target.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.