Results 81 to 90 of about 1,233,917 (262)
A Coherent Method for Simulating Active and Passive Radar Sounding of the Jovian Icy Moons
The possibility to apply passive radar sounding techniques to the Jovian icy moons, making use of Jupiter’s strong decametric emissions (DAMs), has recently garnered large research interest.
C. Gerekos, L. Bruzzone, M. Imai
semanticscholar +1 more source
In this paper, experimental results of micro-Doppler effect on a multi-rotor drone with digital television based passive radar are discussed. First, the bistatic passive radar micro-motion model of the drone is established.
Liu Yuqi +5 more
doaj +1 more source
GPR clutter amplitude processing to detect shallow geological targets [PDF]
The analysis of clutter in A-scans produced by energy randomly scattered in some specific geological structures, provides information about changes in the shallow sedimentary geology.
Pérez Gracia, María de la Vega +2 more
core +2 more sources
Selection of the key earth observation sensors and platforms focusing on applications for Polar Regions in the scope of Copernicus system 2020-2030 [PDF]
An optimal payload selection conducted in the frame of the H2020 ONION project (id 687490) is presented based on the ability to cover the observation needs of the Copernicus system in the time period 2020–2030.
Camps Carmona, Adriano José +6 more
core +2 more sources
Assessment of the quality of GATE area rainfall data from a Nimbus-5 radiometer [PDF]
The quality of rainfall intensity estimates derived from passive microwave measurements by the Electrically Scanned Microwave Radiometer (ESMR-5) aboard the NIMBUS-5 satellite was evaluated.
Knox, N.
core +4 more sources
A smart radar absorber based on the phase-switched screen [PDF]
Although conventional (i.e., passive) radar absorbers are widely used for modifying the radar cross-section (RCS) of current military platforms, such absorbers may not have adequate performance to satisfy future requirements.
Chambers, B., Tennant, A.
core +1 more source
Evolution of Netted Radar Systems
The netted radar systems are known for being able to provide higher target detection probabilities, more accurate measurements, and better multi-target tracking performance than the monostatic/bistatic radar systems by exploiting information fusion ...
Zhe Geng
doaj +1 more source
Design criteria and technology requirements for a system of radar reference devices to be fixed to the surfaces of the inner planets are discussed. Offshoot applications include the use of radar corner reflectors as landing beacons on the planetary ...
Jurgens, R. +6 more
core +1 more source
Bias adjustment of infrared-based rainfall estimation using Passive Microwave satellite rainfall data [PDF]
This study explores using Passive Microwave (PMW) rainfall estimation for spatial and temporal adjustment of Precipitation Estimation from Remotely Sensed Information using Artificial Neural Networks-Cloud Classification System(PERSIANN-CCS).
Adler +29 more
core +1 more source
Space target surveillance generally uses active radars. To take full advantage of passive radars, the idea of using spaceborne illuminators of opportunity for space target detection is presented in this paper.
Jiang Tie-zhen +3 more
doaj +1 more source

