Holographic Back-Projection Method for Calibration of Fully Digital Polarimetric Phased Array Radar
Phased Array Radar (PAR) technology is rapidly rising as a candidate for future weather radars because it can provide focused, high-quality meteorological observations.
D. Schvartzman +5 more
semanticscholar +1 more source
Spatial information in phased‐array radar [PDF]
In this study, the application of information theory to describe radar measurement problems is investigated. In Shannon's information theory, mutual information is used to quantify the reduction in the a priori uncertainty of the transmitted message.
Dazhuan Xu +3 more
openaire +1 more source
A Primer on Phased Array Radar Technology for the Atmospheric Sciences
The scientific community has expressed interest in the potential of phased array radars (PARs) to observe the atmosphere with finer spatial and temporal scales.
R. Palmer +20 more
semanticscholar +1 more source
GESTRA - upgrading to future distributed phased array radar networks for space surveillance [PDF]
2734More and more objects are orbiting the Earth. Especially mega-constellations lead to a big number of artificial objects in space, both active and debris. This increasing amount of space debris is becoming more and more dangerous for human spaceflight.
Reising, Christoph +4 more
core +1 more source
GESTRA - a phased-array based surveillance and tracking radar for space situational awareness [PDF]
S.483-487Space debris is an ongoing and growing problem for space-based infrastructure. The rising population of man-made debris particles has the potential to destroy operational satellites and spacecrafts. In order to avoid the risk of collisions it is
Ben Bekhti, N. +5 more
core +1 more source
Design of a Cylindrical Crossed Dipole Phased Array Antenna for Weather Surveillance Radars
We present a cylindrical dual-polarization phased array antenna for weather surveillance radars that features high isolation, matched copolar beams, low sidelobe levels, and adaptive null steering.
Mohammad-Hossein Golbon-Haghighi +3 more
doaj +1 more source
Multiprobe Radiation Simulation Method for Phased Array Radar Performance Evaluation
The phased array radar exhibits improved tracking accuracy and anti-jamming performance with multi-beam tracking, beam agility, and adaptive beam-forming capabilities.
Ruoxi Xu +4 more
doaj +1 more source
X‐band 8 × 8 phased‐array 4‐channel FMCW receiver in 65 nm CMOS technology
Optimized two radar RFICs for an X‐band 8 × 8 phased‐array 4‐channel frequency‐modulated continuous‐wave receiver is proposed using 65‐nm CMOS technology and the beam steering operation of the receiver module is demonstrated.
Seon‐Ho Han +2 more
doaj +1 more source
DDMA-MIMO Observations With the MU Radar: Validation by Measuring a Beam Broadening Effect
The phased-array radar, basically developed with the defense systems, has mainly utilized for the atmospheric radar and the wind profiling radar in the field of meteorological remote sensing, and recently it has also applied to the weather radar for ...
Tomoya Matsuda, Hiroyuki Hashiguchi
doaj +1 more source
The Measurement of Echo Direction in a Phased-Array Radar [PDF]
For a planar-array antenna with a monopulse feed horn, this study describes a simple algorithm for the determination of the direction of target echoes. Antenna pattern measurements of the array indicate that the direction sines of a received wavefront can be independently obtained with one simple relation between a normalized difference channel output ...
Rijsdijk, F.B., Spek, G.A. van der
openaire +1 more source

