Results 41 to 50 of about 27,444 (349)
Наука і техніка Повітряних Сил Збройних Сил УкраїниOne of the main elements of modern and promising Unmanned Aircraft System – Target equipment is the various types of means of radar cross-section simulation in ultra-high frequency electromagnetic waves.
Г. В. Іванець +4 more
doaj +1 more source
Monostatic radar cross section of flying wing delta planforms
Engineering Science and Technology, an International Journal, 2017 The design of the flying wing and its variants shapes continues to have a profound influence in the design of the current and future use of military aircraft.
Sevoor Meenakshisundaram Vaitheeswaran +3 more
doaj +1 more source
International Journal of Antennas and Propagation, 2016 The first- and second-order bistatic high frequency radar cross sections of the ocean surface with an antenna on a floating platform are derived for a frequency-modulated continuous wave (FMCW) source.
Yue Ma, Weimin Huang, Eric W. Gill
doaj +1 more source
Ultra-Broad Band Radar Cross Section Reduction of Waveguide Slot Antenna with Metamaterials [PDF]
Radioengineering, 2016 To reduce the radar cross section of a waveguide slot antenna, a three-layer metamaterial is presented based on orthogonal double split-ring resonators. The absorption characteristics of three-layer metamaterial are demonstrated by simulation.
Qiang Fu +4 more
doaj
Terahertz Radar Cross Section Measurements Based on Millimeter-wave Converter
Leida xuebao, 2018 The measurement system has been built with Stepped Frequency Continuous Wave (SFCW) signal for Radar Cross Section (RCS) measurements in free-space at 220～330 GHz.
Wu Yang +3 more
doaj +1 more source
Superstrate-based patch antenna array with reduced in-band radar cross section
, 2021 To design a low radar cross section (RCS) antenna, the major concern is not only to reduce scattering, but also to maintain its radiation parameters, viz. gain, voltage standing wave ratio (VSWR), etc.
Singh, A +3 more
core +1 more source
Full Physics Simulation Study of Guardrail Radar-Returns for 77 GHz Automotive Radar Systems
IEEE Access, 2018 Radar is one of the primary active safety sensors for advanced driver assistance systems. Autonomous vehicles will heavily rely on the ability of automotive radar systems to accurately identify crucial targets while filtering out false targets.
Ushemadzoro Chipengo
doaj +1 more source
On the radar cross section of dragons
URSI Radio Science Bulletin, 2021 An assessment is given of the possibility of detecting and recognizing dragons based on their radar cross section.
openaire +2 more sources
Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications
Advanced Functional Materials, EarlyView.Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi +3 more
wiley +1 more source
Polarimetric radar cross-section imaging
, 2017 The radar cross-section (RCS) is a fundamental quantity which determines if a radar target can be reliably detected by a radar system. This quantity can be modified by altering the shape of the target.
Dallmann, Thomas 1985- +1 more
core +2 more sources