Spot beam antenna boresight calibration using GPS receivers

Details Spot beam antenna boresight calibration using GPS receivers Spot beam antenna boresight calibration using GPS receivers

2007-08-14

2007-08-14

Phan, Dao L. (Department: 3662)

Communications: directive radio wave systems and devices (e.g.,

Directive

Including a satellite

C342S174000

Reexamination Certificate

active

11214357

ABSTRACT:
A method and apparatus for calibrating such a spot beam antenna by use of scanned spot beam signal characteristics measured by a plurality of ground based navigation receivers is disclosed.

REFERENCES:
patent: 4837576 (1989-06-01), Schwarz
patent: 5043737 (1991-08-01), Dell-Imagine
patent: 6853330 (2005-02-01), Krikorian et al.
patent: 2005/0048915 (2005-03-01), Westall
Ohtakay, H. et al., “Inflight Calibration Technique for Onboard High-Gain Antenna Pointing,” J. Spacecraft vol. 12, No. 12., Dec. 1975, pp. 754-759.

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