Optimizing radiation patterns of a cylindrical polarimetric phased-array radar for multimissions

S Karimkashi, G Zhang - IEEE Transactions on Geoscience and …, 2014 - ieeexplore.ieee.org
Accurate radar remote sensing requires a radar system with high cross-polarization
isolation, highly matched dual-polarization patterns, and low sidelobes. A cylindrical …

System specification for dual polarized low power X-band weather radars using phased array technology

D Vollbracht - 2014 International Radar Conference, 2014 - ieeexplore.ieee.org
Almost all Weather services are using parabolic dish antennas together with high power
magnetron or klystron transmitters. Meanwhile solid state low power phased array weather …

Dual-polarized directional antenna with application to polarimetric radar

M García-Vigueras, M Esquius-Morote… - … on Antennas and …, 2015 - ieeexplore.ieee.org
We propose a one-dimensional leaky-wave antenna (LWA) fed by two ports which radiates
two orthogonally polarized beams corresponding each one to a port. The structure is based …

4.9 GHz 小型化集成相控阵天线设计.

陈锡聪, 林福民, 周冬跃, 李红涛… - Telecommunication …, 2023 - search.ebscohost.com
设计了一种相位控制和馈电一体化的8× 8 相控阵天线. 将多路微带线功分器和移相器芯片集成
于同一片电路板作为馈电网络并压合于阵列天线背面, 形成了单端口馈电的64 …

A dual-band dual-polarized antenna design for a weather radar with characteristic modes analysis and MoM

GD Rodriguez, JP Ciafardini, RE Garcia… - 2022 IEEE Biennial …, 2022 - ieeexplore.ieee.org
We describe here an antenna design to be used in a weather Radar for hydrometeors
detection and characterization. This antenna could operate in two frequency bands and with …

Frequency Scanning Multibeamforming Method Based on CFBG Photonic Microwave Oscillation

N Mu, H Guo, W Gao - International Journal of Optics, 2023 - Wiley Online Library
In this paper, a two‐loop photoelectric oscillator based on chirped fiber Bragg grating
(CFBG) is used to construct a swept source, which acts on the frequency scanning array …

Dual-polarized one-dimensional leaky wave antenna

M García-Vigueras, M Esquius-Morote… - 2015 9th European …, 2015 - ieeexplore.ieee.org
We present a one-dimensional leaky-wave antenna that is fed from two ports and that
provides a dual-polarized radiation pattern from a single radiating aperture. This simple and …

A cylindrical polarimetric phased array radar concept—A path to multi-mission capability

G Zhang, S Karimkashi, L Lei, R Kelley… - … on Phased Array …, 2013 - ieeexplore.ieee.org
It is cost-effective to use a polarimetric phased array radar (PPAR) network for multi-missions
of weather and aviation surveillance as well as target detection. Considering the deficiency …

New broad angle frequency scanning antenna with narrow bandwidth based on a CRLH structure

F Siaka, JJ Laurin, R Deban - IET Microwaves, Antennas & …, 2017 - Wiley Online Library
A new type of frequency scanning slot array antenna using composite right/left‐handed
(CRLH) waveguide as a feeding structure is presented in this study. The waveguide is …

X-band dual polarization phased-array radar for meteorological applications

K Orzel - 2015 - scholarworks.umass.edu
Over the past few decades, solid state devices have become of primary interest in radar
system design and have started to offer a practical alternative to the traditional high power …