Results 31 to 40 of about 27,444 (349)

Reducing radar cross section by investigation electromagnetic materials

open access: yesAdvanced Electromagnetics, 2012
Decreasing the Radar Cross Section (RCS) is investigated in electromagnetic materials, i.e. double-positive (DPS) , double-negative (DNG) , epsilon-negative (ENG) and mu-negative (MNG) materials.
S. Komeylian, F. Hojjat-Kashani
doaj   +1 more source

Monopole Antenna Radar Cross Section Reduction with Plasma Helix [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2017
In this paper, a new method for radar cross section reduction of a monopole antenna is proposed. In this method, a plasma helix like fluorescent bulbs is placed around the antenna element. The selected plasma parameter for this medium acts as an absorber
M. KHadir, K. Forooraghi, Z. Atlasbaf
doaj   +1 more source

Indoor Radar Cross Section Measurements of Simple Targets

open access: yesJournal of Aerospace Technology and Management, 2012
This paper has described the radar absorbing materials characterization and radar cross section measurements, in the frequency range of 8 to 12 GHz, using a very simple setup.
Marcelo Alexandre Souza Miacci   +4 more
doaj   +1 more source

Evaluation of Radar Reflector Design for Traditional Fishermen in Banyuwangi

open access: yesThe Spirit of Society Journal: International Journal of Society Development and Engagement, 2021
Every fishing boat owned by fishermen in the Muncar Harbor area of Banyuwangi is always decorated. In addition to beautifying the ship, they also provide enthusiasm for work.
Dian Asa Utari   +5 more
doaj   +1 more source

The radar signature of the Wind Lens: a less disruptive wind turbine? [PDF]

open access: yes, 2012
We study the radar signature of a new type of wind turbine, named the Wind Lens. This design includes a flanged shroud around the turbine which concentrates the wind flow past the turbine blades and hence improves the efficiency.
H. Griffiths   +9 more
core   +1 more source

Calibration and Clutter Cancellation Techniques for Accurate Wideband Radar Cross Section Measurements [PDF]

open access: yes, 2021
The expected received power is a key design parameter when designing a radar system. The radar’s receiver must be sensitive enough to detect the object of interest without being saturated by the highest received power. The object of interest’s visibility
Jarvis, Rachel
core  

Multipath Effect on Radar Cross Section Measurements in Natural Environment and Related Correction

open access: yes, 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

In-Band Radar Cross Section Reduction of Slot Array Antenna

open access: yesIEEE Access, 2018
A slot array antenna is proposed for both in-band and out-of-band radar cross section (RCS) reduction. The presented slot array antenna is covered by the superstrate consisting of a polarization rotation reflective surface (PRRS).
Yongtao Jia   +4 more
doaj   +1 more source

Multiwall carbon nanotube enhance the invisibility effect from radar

open access: yesResults in Physics, 2020
The shape and size do not always give us the desired result of low cross-section on the radar of observable specifications. Nowadays, to improve lower radar cross-section, most of the country is using radar-absorbing materials, in addition to the shape ...
Niranjan Kumar, Srest Somay
doaj   +1 more source

Are Pixel Intensities Proportional To Radar Cross Section In SAR Images?

open access: yes, 2012
Radar cross section has long been the measurement quantity of choice to describe the radar reflectivity of point targets in calibrated synthetic aperture radar (SAR) images.
Döring, Björn J.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy