Results 51 to 60 of about 1,730,200 (132)

MXene‐Based Materials: Compositional Engineering for High‐Performance Microwave Absorption

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT The rapid advancement of aerospace and electronic information technologies has imposed increasingly stringent requirements on microwave absorbing materials (MAMs), such as high absorption efficiency, lightweight, and environmental stability, making the development of advanced MAMs urgent for both civilian and national defense applications ...
Pan‐Pan Zhou   +8 more
wiley   +1 more source

MIMO noise radar - matched filters and coarrays [PDF]

open access: yes, 2008
Copyright © 2008 IEEEThe noise radar concept can be extended to an array of K transmit antenna and M receive antenna. When independent noise sources are transmitted from each antenna the approach may be viewed as a special case of MIMO radar and matched ...
Capria, A.   +3 more
core   +1 more source

The Anti‐Reflection Strategy of a Rose Petal: Biomimetic Design for Multispectral Radar, Infrared, and Visible Light Stealth

open access: yes
Although bionic anti‐reflection microstructures, often inspired by animal models, have improved the performance of multi‐spectral stealth materials, their reliance on a limited set of biological prototypes has created an urgent need for new models with ...
Lingxi Huang   +4 more
core   +1 more source

Study on Radar Wave and Infrared Compatible Stealth Ship Coating

open access: yes, 2009
随着现代探测技术的发展,雷达、红外、可见光等多种复合探测技术将会是未来的发展方向,简单使用单波段的隐身材料对减少总体威胁所起到的作用将会是有限的,吸波材料必将朝多频谱兼容隐身的方向发展。雷达与红外的兼容由于隐身机理不同,设计概念迥异,雷达与红外兼容尤其是和低发射率材料的兼容具有很大的难度,是多频谱兼容隐身中鱼待解决的关键问题。 本文首先从电磁波在介质中的传输理论出发,系统地分析了电磁波在均匀无限介质中传播的线性极化平面波能量分布特征和分层介质中电磁波的折反射规律、能量损耗模式和特性 ...
于海涛
core  

Examination of the effect of array weighting function on radar target detectability [PDF]

open access: yes, 2010
This paper describes a methodology to assess the detectability of targets by anairborne fire control radar operating in a medium PRF mode in the presence of strongground clutter as a function of the transmitting and receiving antenna array ...
Alabaster, Clive M.   +3 more
core   +1 more source

Micro-Nano Structured Multispectral Stealth with Infrared Compatibility: Principles, Status, and Challenges

open access: yesGuangtongxin yanjiu
The rapid advancement of infrared and radar detection technologies and their integration with visible light, laser, and other detection methods, the survivability of battlefield targets is facing increasing challenges.
CHENG Gongyun   +3 more
doaj  

Development of a MIMO Radar System Demonstrator - Calibration and Demonstration of First Results [PDF]

open access: yes, 2012
The success of current spaceborne Synthetic Aperture Radar (SAR) is boosting the performance requirements of next generation systems. In order to cope with the evolution of SAR the design of the new systems will need to meet higher requirements for ...
A. Patyuchenko   +9 more
core   +1 more source

Construction of Layered Structure MXene/Fe3O4@MXene/Flexible Textile with Superior Radar-Infrared Stealth

open access: yes
The development of flexible, lightweight, and highly efficient radar-infrared synergistic stealth materials is of great significance. In this work, a flexible layered structure MXene/Fe3O4@MXene/flexible textile (M/Fe3O4@M/FT) with synergistic radar ...
Rui Tan (413058)   +6 more
core   +1 more source

Anti-Stealth Radar with Spread Spectrum Technology

open access: yes, 2011
The paper addresses the realization of anti-stealth radar and the problems which modern radars are confronted with. With the application of spread spectrum technology to radars, the capability of anti-stealth and anti-jamming is improved. Signal-to-noise
Li Sheng Yang   +3 more
core   +1 more source

Multifunctional Ultrathin Metasurface with a Low Radar Cross Section and Variable Infrared Emissivity

open access: yes
The development of stealth devices that are compatible with both infrared (IR) and radar systems remains a significant challenge, as the material properties required for effective IR and radar stealth are often contradictory. In this work, based on an IR
Lei Xu (78676)   +10 more
core   +1 more source

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