Method and apparatus for calibrating antenna arrays

Communications: directive radio wave systems and devices (e.g. – Testing or calibrating of radar system – By monitoring

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

342 50, 342 51, 342 42, G01S 1374, G01S 740

Patent

active

055460909

ABSTRACT:
A method and apparatus for calibrating antenna array systems comprising of a portable transponder (118) and a calibration processor (124). Calibration processor (124) generates calibration transmit signals which it transmits using transmit signal processor (104) and antenna array (111). Transponder (118) echoes these signals back and they are acquired by calibration processor (124) through antenna array (111) and receive signal processor (106). Calibration processor (124) processes the received signals to calculate antenna calibration vector (102).

REFERENCES:
patent: 4316191 (1982-02-01), Sawatari et al.
patent: 4855748 (1989-08-01), Brandao et al.
patent: 5041833 (1991-08-01), Weinberg
patent: 5255210 (1993-10-01), Gardner et al.
patent: 5274844 (1993-12-01), Harrison et al.
patent: 5299148 (1994-03-01), Gardner et al.
patent: 5379320 (1995-01-01), Fernandes et al.
patent: 5387915 (1995-02-01), Moussa et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and apparatus for calibrating antenna arrays does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for calibrating antenna arrays, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for calibrating antenna arrays will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1051834

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.