Results 71 to 80 of about 6,182,474 (163)
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.This work fabricated MOF‐based woven absorbing fabrics with dimensional engineering via a wet spinning strategy. The absorbing fabrics achieve a reflection loss of −51.47 dB at 2.9 mm, with an effective absorption bandwidth reaching 3.54 GHz. The absorbing fabrics can be freely bent, stretched, and folded, with individual fibers exhibiting a break ...
Zihao Yan +6 more
wiley +1 more source
Multipath Effect on Radar Cross Section Measurements in Natural Environment and Related Correction
, 2022 S.209-214Preliminary results regarding the multipath analysis due to the land surface (grassland and sweet corn) are shown using a X-band radar. The evaluations are based on the measured Radar Cross Section (RCS) variations of a calibrated target taken ...
Pavan, Gabriele +2 more
core +1 more source
Electron, EarlyView.Optimized Ni nanoparticle loading on reduced graphene oxide creates abundant Ni/rGO heterointerfaces, enhancing interfacial polarization, conductive loss, magnetic loss, and impedance matching. The rGO/Ni‐5 hybrid achieves efficient microwave absorption at only 15 wt.% filler loading, delivering a minimum reflection loss of −35.5 dB and an effective ...
Zhurong Peng +11 more
wiley +1 more source
International Journal of Mechanical System Dynamics, EarlyView.ABSTRACT The design of control systems for high‐agility mechanical systems operating in extreme environments is a significant challenge in nonlinear dynamics. This paper addresses the complex dynamic control problem of a hypersonic interceptor, modeled as a multi‐input multi‐output (MIMO) mechanical system characterized by strong aerodynamic cross ...
Mohammad Mahdi Soori +1 more
wiley +1 more source
Analysis of SPRITE : A new sparse approach for 3D high resolution RCS imaging
IET Radar, Sonar & Navigation, 2021 Here, the authors present the application of an original high resolution method, named SPRITE (for SParse Radar Imaging TEchnique), for 3D high resolution radar cross section (RCS) imaging.
Thomas Benoudiba‐Campanini +3 more
doaj +1 more source
Small, EarlyView.This review establishes a mechanism‐guided framework for catalyst design in electrochemical, photocatalytic, and photoelectrochemical ammonia oxidation. By correlating catalyst structure, reaction mechanisms, catalytic performance, and device‐level architectures, it highlights rational engineering strategies and future directions toward efficient ...
Dong Hyun Heo +2 more
wiley +1 more source
Active radar cross section reduction : Theory and applications
, 2015 This book discusses the active and passive radar cross section (RCS) estimation and techniques to examine the low observable aerospace platforms. It begins with the fundamentals of RCS, followed by the dielectric, magnetic and metamaterials parameters of
Jha, RM, Hema, Singh
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Introducing Equivalent Radar Cross Section – A First Step Toward new Radiometric Requirement Definitions [PDF]
, 2014 Stringent radiometric SAR system requirements often significantly shape the design and cost of modern SAR systems. Yet the wording in current requirement documents is ambiguous, and a diligent conformance assessment at the end of project phases currently
Döring, Björn, Schwerdt, Marco
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Geometrical Effects of Radar Cross Section (RCS) for Military Applications
, 2018 In this research, geometrical analysis of Radar Cross Section (RCS) for military applications is presented. The prime effort is to find the presence of complex and arbitrary objects by monostatic radar. We performed MATLAB simulations to obtain the
Iroegbu, C., Okoro, O. I.
core +1 more source
RADAR CROSS SECTION (RCS) OF COMPLEX OBJECTS
, 2009 This project covers the Radar Cross Section (RCS) by using MATLAB to simulate the objects. In this project will include introduction, RCS of the target characteristics, RCS of the Cut Cone, and RCS of the Sphere Cone. Using MATLAB to simulate the complex
Vo, Don D
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