Results 71 to 80 of about 4,022 (224)

Radar Cross Section Analysis of Tornadic Debris [PDF]

open access: yes, 2016
Weather radar is a powerful tool for detecting hazardous weather that may impact citizens. Among these dangerous weather phenomena, tornadoes have a high potential for destruction of property and loss of life due to its rapid formation.
Lujan, Javier
core  

Intelligent materials for on‐demand electromagnetic absorption

open access: yesInfoMat, Volume 8, Issue 5, May 2026.
This review introduces an innovative “stimulus‐state‐property” paradigm, facilitating a fundamental transition from static to dynamically intelligent electromagnetic wave absorption (EMWA). The key advancement lies in the synergistic integration of external fields with structurally engineered metamaterials and tunable components.
Chongyang Chai   +7 more
wiley   +1 more source

Radar Cross Section

open access: yes, 2004
This book is organized into five groups of chapters. Chapters 1 and 2 contain background information; Chapters 3 through 5 introduce the concept of scattering and present useful RCS prediction techniques; Chapter 6 displays examples of RCS behavior for ...
Shaeffer, John F.   +2 more
core   +1 more source

Overview of RCS measurement technology

open access: yesDianzi Jishu Yingyong
Radar Cross Section (RCS) is a key physical quantity that measures the ability of a target to scatter electromagnetic waves when illuminated by radar waves.
Zhang Yingmeng   +3 more
doaj   +1 more source

Analysis and Reduction on in-Band RCS of Fabry-Perot Antennas

open access: yesIEEE Access, 2020
In this article, a method is proposed to reduce the in-band radar cross section (RCS) of the high-gain Fabry-Perot antenna (FPA) based on the cancellation between the antenna mode RCS (AM-RCS) and structural mode RCS (SM-RCS).
Lei Gan   +4 more
doaj   +1 more source

RADAR CROSS SECTION (RCS) OF COMPLEX OBJECTS

open access: yes, 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
core  

Terahertz radar cross section measurements [PDF]

open access: yes, 2010
We perform angle- and frequency-resolved radar cross section (RCS) measurements on objects at terahertz frequencies. Our RCS measurements are performed on a scale model aircraft of size 5-10 cm in polar and azimuthal configurations, and correspond ...
Iwaszczuk, Krzysztof   +5 more
core   +1 more source

Highly Accurate Calibration Target for Multiple Mode SAR Systems

open access: yes, 2010
The product quality with respect to radiometric accuracy of current and future space-borne synthetic aperture radar (SAR) systems depends on the grade of the utilized external calibration targets.
Looser, Philipp   +4 more
core  

Outdoor RCS Measurement Range for Spaceborne SAR Calibration Targets

open access: yes, 2007
The Microwaves and Radar Institute regularly performs calibration campaigns for spaceborne synthetic aperture radar (SAR) systems, among which have been X-SAR, SRTM, and ASAR.
Döring, Björn   +2 more
core  

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