Low-cost X/Ku/Ka-band dual-polarized array with shared aperture

CX Mao, S Gao, Q Luo, T Rommel… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper presents a novel tri-band (X/Ku/Ka-band) planar antenna array with dual
polarizations and shared aperture. Compared with traditional dual-polarized arrays, the …

A multi‐layer S/X‐band shared aperture antenna array for airborne synthetic aperture radar applications

VK Kothapudi, V Kumar - International Journal of RF and …, 2021 - Wiley Online Library
In this work, a dual‐band dual‐polarized (DBDP) S/X‐band multilayer shared aperture
antenna (SAA) for airborne synthetic aperture radar (ASAR) applications. The proposed …

Design of an S/X dual-band dual-polarised microstrip antenna array for SAR applications

X Qu, SS Zhong, YM Zhang, W Wang - IET microwaves, antennas & propagation, 2007 - IET
A novel design of dual-band dual-polarised microstrip antenna arrays for synthetic aperture
radar applications with a frequency ratio of about 1: 3 is presented. Stacked microstrip …

Tri-band dual-polarization shared-aperture microstrip array for SAR applications

SS Zhong, Z Sun, LB Kong, C Gao… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
The design of a tri-band dual-polarization (TBDP) shared-aperture microstrip array antenna
for synthetic aperture radar (SAR) applications is presented. It operates at L-, S-and X-bands …

Combined feed network for a shared-aperture dual-band dual-polarized array

G Vetharatnam, CB Kuan… - IEEE Antennas and …, 2005 - ieeexplore.ieee.org
A new combined feed network is proposed for a shared-aperture dual-band dual-polarized
array operating in the L/C band. The array comprises square, aperture-coupled patches in …

[PDF][PDF] Microstrip antennas loaded with shorting post

P Kumar, G Singh - Engineering, 2009 - researchgate.net
In this paper, a technical review with recent advances of the microstrip antennas loaded with
shorting posts is presented. The overall size of the antenna is significantly reduced by a …

5-element series-feed shared aperture antenna array for X/Ku-band SAR applications

P Kati, VK Kothapudi - 2021 Photonics & Electromagnetics …, 2021 - ieeexplore.ieee.org
This work presents an innovative Dual-band Dual-Polarized Aperture Antenna (DBDP),
which operates on a single layer circuit board at X-band and Ku-band. The operating …

Dual-band dual-orthogonal-polarization antenna element

AI Zaghloul, WM Dorsey - US Patent 8,350,771, 2013 - Google Patents
A dual-band, dual-orthogonally-polarized antenna element includes a dielectric substrate
having a conductor layer that includes a square ring slot and a shorted square ring, with …

An S/X-band Multi-layer Shared Aperture Antenna with Frequency Ratio of 2.9 for Airborne Synthetic Aperture Radar Applications

VK Kothapudi, P Kati, BA Nunna… - 2021 Photonics & …, 2021 - ieeexplore.ieee.org
This paper presents the design of a shared aperture dual-band microstrip antenna at 3.2
and 9.3 GHz for synthetic aperture radar applications is presented. The antenna is dual …

[PDF][PDF] 宽带双波段双极化共口径SAR 天线设计

孙竹, 钟顺时, 孔令兵, 高初, 汪伟, 金谋平 - 电子学报, 2012 - ejournal.org.cn
介绍了一种应用于合成孔径雷达(SAR) 的X 和S 双波段双极化(DBDP) 共用口径宽带天线阵的
设计与测试结果. 针对以往同类天线低频百分比带宽明显较高频窄的缺点, 设计中采用了三谐振 …