نتایج جستجو برای: radar absorbing materials

تعداد نتایج: 484262  

2001
R. D. Lorenz C. Elachi R. D. West W. T. K. Johnson M. A. Janssen M. Moghaddam G. A. Hamilton O. Liepack A. Bunker L. E. Roth S. D. Wall

The Cassini Radio Detection and Ranging (RADAR) was operated in scatterometric and radiometric modes during the Venus 1 and Earth swingbys to verify its functionality. At Venus, only the thermal emission from the thick absorbing atmosphere was detected. At Earth both the radar echo and the microwave emission from the surface were detected and reveal ocean surface disturbances, the rough, high, ...

Journal: :Pure and Applied Chemistry 2004

2007
Michael W. Shields Alan J. Fenn

n A new antenna and radar-cross-section measurements facility consisting of four anechoic chambers has recently been constructed at Lincoln Laboratory on Hanscom Air Force Base. One of the chambers is a large compact range facility that operates over the 400 MHz to 100 GHz band, and consists, in part, of a large temperature-controlled rectangular chamber lined with radar-absorbing material that...

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