Gregorian

 

Topic mentions per year

Topic mentions per year

1972-2018
0102019722018

Papers overview

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2015
2015
Antenna noise temperature calculations of reflector systems is often a slow process and makes direct optimization of the… (More)
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2014
2014
The sensitivity performance of several primary pattern to aperture field mappings in shaped offset Gregorian reflector systems is… (More)
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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… (More)
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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… (More)
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2011
2011
This paper investigates the effect of sub-reflector diffraction on gain ripple performance in small clear aperture offset… (More)
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2010
2010
We present the design of a reflector system that can rapidly scan and refocus a terahertz beam for high-resolution standoff… (More)
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2008
2008
The zooming and scanning capabilities of a Gregorian confocal dual reflector antenna are described. The basic antenna… (More)
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2002
2002
We compare the diffraction-limited field of view (FOV) provided by four types of off-axis Gregorian telescopes: the classical… (More)
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1996
1996
The bifocal dual reflector antenna system is an important wide-angle scanning antenna configuration, offering an extra degree of… (More)
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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… (More)
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