False null prevention in optical delay line calibration

Details False null prevention in optical delay line calibration False null prevention in optical delay line calibration

1997-09-02

2000-01-25

Shah, Kamini

Data processing: measuring, calibrating, or testing

Calibration or correction system

702104, 702119, 385 76, 385 88, 359123, 359128, G06F 1520, H04B 1008

Patent

active

060187018

ABSTRACT:
A method and apparatus for preventing false nulls in an optical delay line by causing the input optical beam to be frequency modulated or variably time delayed so that the components of the optical signal in the output cannot be of equal magnitude and of opposite phase.

REFERENCES:
"Architectures & performance of microwave links in phased antenna systems" by Baldwin and T.A. Garas, No Date.
Chapter 13 of Publication entitled, "photonic Aspects of morden Radar" by Zmuda & Edward N. Toughlian (Artech House, Inc.), 1994.

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