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Lunar Lander Challenge

Known as: LLC, Northrop Grumman Lunar Lander XCHALLENGE, Northrop Grumman Lunar Lander Challenge 
The Northrop Grumman Lunar Lander Challenge was a competition funded by NASA's Centennial Challenges program. The competition offered a series of… 
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Papers overview

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Highly Cited
2012
Highly Cited
2012
A bidirectional full-bridge LLC resonant converter with a new symmetric LLC-type resonant network using a digital control scheme… 
2012
2012
Battery chargers of Plug-in Hybrid Electric Vehicles require high efficiency operation. An LLC resonant DC/DC converter is an… 
Highly Cited
2010
Highly Cited
2010
The Operational Linescan System (OLS) flown on the Defense Meteorological Satellite Program (DMSP) satellites, has a unique… 
2009
2009
The trend in telecom power supplies is towards increasing power density. The drive for high power density in switch mode power… 
Highly Cited
2008
Highly Cited
2008
This paper proposes an improved novel synchronous rectifier (SR) driving scheme for resonant converters. It is very suitable for… 
Review
2006
Review
2006
The 65–72 latitude band of the North Polar Region of Mars, where the 2007 Phoenix Mars Lander will land, was studied using… 
Review
2005
Review
2005
*† ‡ § ** This paper presents an overview of exploration rover concepts and the various development challenges associated with… 
1999
1999
This paper reports on an autonomous robot designed for operation in uncharted outdoor environments. To accomplish this we have… 
1976
1976
Aliquots of lunar rock 60015 were subjected to various types of exposure and handling designed to produce terrestrial… 
1970
1970
Apollo 11 fines and rocks major and trace elements data obtained by combined instrumental and neutron activation analysis