Title

Random Transparency Targets For Modulation Transfer-Function Measurement In The Visible And Infrared Regions

Authors

Authors

A. Daniels; G. D. Boreman; A. D. Ducharme;E. Sapir

Comments

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Abbreviated Journal Title

Opt. Eng.

Keywords

MODULATION TRANSFER FUNCTION; SAMPLING; ALIASING; DETECTOR ARRAYS; HALF-TONE TRANSPARENCIES; MICROLITHOGRAPHY; SYSTEMS; Optics

Abstract

Measurements of modulation transfer function (MTF), particularly for staring imager systems, are affected by the position of the test target with respect to the rows and columns of the detector array, We demonstrate that random transparency targets of known spatial-frequency content allow shift-invariant MTF measurement in the visible, 3- to 5-mu m, and 8- to 12-mu m bands. Design criteria and verification procedures for the targets are presented.

Journal Title

Optical Engineering

Volume

34

Issue/Number

3

Publication Date

1-1-1995

Document Type

Article

Language

English

First Page

860

Last Page

868

WOS Identifier

WOS:A1995QL47500030

ISSN

0091-3286

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