Results 21 to 30 of about 1,457,599 (278)
Millimetre wave imaging for concealed target detection [PDF]
PhDConcealed weapon detection (CWD) has been a hot topic as the concern about pub- lic safety increases. A variety of approaches for the detection of concealed objects on the human body based on earth magnetic ¯eld distortion, inductive magnetic ¯eld,
Zhang, Lianhong
core +4 more sources
INTER-COMPARISONS AMONG PASSIVE MICROWAVE SEA ICE CONCENTRATION PRODUCTS FROM FY-3D MWRI AND AMSR2 [PDF]
Passive microwave (PM) sensors on satellite can monitor sea ice distribution with their strengths of daylight- and weather-independent observations. Microwave Radiation Imager (MWRI) sensor aboard on the Chinese FengYun-3D (FY-3D) satellites was launched
Y. Chen +5 more
doaj +1 more source
Understanding the polarization signal of spherical particles for microwave limb radiances [PDF]
This paper presents a simple conceptual model to explain that even spherical scatterers lead to a polarization difference signal for microwave limb radiances.
S.A. Buehler +10 more
core +1 more source
Observation of Cosmic Microwave Background Polarization with BICEP [PDF]
Background Imaging of Cosmic Extragalactic Polarization (BICEP) is a bolometric polarimeter that has been optimized to target the B-mode of the cosmic microwave background (CMB) polarization at degree angular scales, which is a sensitive probe of the ...
Chiang, Hsin Cynthia
core +1 more source
A Physical-Based Algorithm for Retrieving Land Surface Temperature From Moon-Based Earth Observation
Land surface temperature (LST) is a key parameter and plays an important role in hydrology, ecology, environment, and biogeochemistry. It is difficult for the existing satellites to acquire global LST with spatial and temporal consistency. The Moon-based
Linan Yuan, Jingjuan Liao
doaj +1 more source
Microwave tomography has been exploited as a successful imaging technique for ground penetrating radar (GPR) surveys. However, an "ideal" antenna model (i.e., a filamentary current element) has usually been adopted so far to describe the involved scattering phenomena.
Comite +7 more
openaire +4 more sources
Investigation of resolution limits for indirect microwave holographic imaging [PDF]
This work describes how indirect holography which has previously been applied to the determination of antenna radiation patterns can be adapted for the imaging of passive objects.
Yurduseven, Okan +6 more
core +1 more source
Interannual Variation of the Surface Temperature of Tropical Forests from Satellite Observations
Land surface temperatures (LSTs) within tropical forests contribute to climate variations. However, observational data are very limited in such regions. This study used passive microwave remote sensing data from the Special Sensor Microwave/Imager (SSM/I)
Huilin Gao +4 more
doaj +1 more source
Passive microwave (PMW) sensors are popularly applied to Earth observations. However, the satellite PMW radiometer data sometimes have non-negligible errors in geolocation. Coastline inflection methods (CIMs) are widely used to improve geolocation errors
Zhuoqi Chen +7 more
doaj +1 more source
Overview of ionizing radiation effects in image sensors fabricated in a deep-submicrometer CMOS imaging technology [PDF]
An overview of ionizing radiation effects in imagers manufactured in a 0.18-μm CMOS image sensor technology is presented. Fourteen types of image sensors are characterized and irradiated by a 60Co source up to 5 kGy.
Goiffon, Vincent +2 more
core +1 more source

