Patent · US Expired

Method for the noise-free evaluation of radar signals

US6810342B1 · kind B1 · utility

5Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2002
Grant dateOct 26, 2004
Priority date
Expiry dateFeb 7, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F23/284
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

According to the invention a reference measurement is carried out without or with only one measurement object and the frequencies of the noise fraction are determined for the resulting frequency spectrum. Discrete measurement values are determined at equidistant sampling points in the form of complex-value overlays of oscillation functions and the noise and useful frequencies and by means of mathematical calculation methods corrected by the noise fractions. The measurement values corrected in this way are then subjected to a known method of frequency analysis.

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