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Gregorian

 
National Institutes of Health

Papers overview

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2015
2015
Of primary importance for a radio telescope is its receiving sensitivity. The offset Gregorian reflector antennas, as used for… Expand
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2012
2012
Current terahertz imagers rely on reflector systems for the beam quality and imaging speed because the cross-range span that the… Expand
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Highly Cited
2012
Highly Cited
2012
This paper summarizes the activities and the principal results achieved during the commissioning of the two Natural Guide Star… Expand
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2012
2012
This paper describes a simple and low cost method to improve the noise performance of low-noise offset Gregorian antenna systems… Expand
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Review
2011
Review
2011
The Anthropocene, an informal term used to signal the impact of collective human activity on biological, physical and chemical… Expand
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2008
2008
We compare the geometric and physical-optics performance of two configurations of offset dual-reflector antennas that obey the… Expand
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2008
2008
The zooming and scanning capabilities of a Gregorian confocal dual reflector antenna are described. The basic antenna… Expand
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Highly Cited
2008
Highly Cited
2008
The Large Binocular Telescope (LBT) Observatory is a collaboration between institutions in Arizona, Germany, Italy, Indiana… Expand
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Highly Cited
2004
Highly Cited
2004
OBJECTIVE Diabetes is known to be associated with alterations in metabolic parameters. The aim of this study is to investigate… Expand
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1972
1972
The properties of two-conic reflecting aplanats are analyzed and discussed on the basis of third order aberration theory… Expand
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