Patent · US Active

Compensating for crosstalk in determination of an angle of arrival of an electromagnetic wave at a receive antenna

US11428772B2 · kind B2 · utility

1Cited by
13References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 2020
Grant dateAug 30, 2022
Priority date
Expiry dateSep 24, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S3/46
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An angle of arrival (AoA) of an electromagnetic wave is determined. A phase of an antenna signal associated with each of two receive antenna is measured. A measured phase difference of arrival (PDoA) of the electromagnetic wave is determined based on the measured phase of each of the antenna signals. The measured PDoA is corrected based on one or more crosstalk factors associated with the two receive antennas. The AoA of the electromagnetic wave at the two receive antenna is generated based on the corrected measured PDoA.

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