Results 21 to 30 of about 464,477 (298)
Double U-slots patch antenna for tri-band wireless systems [PDF]
File shown is the pre-print version of the published paper, with the title "Connected u-slots pathch antenna for WiMAX applications"ABSTRACT: A compact microstrip patch antenna with two U-slots shape is presented.
AbuTarboush, HF +11 more
core +1 more source
Linear-array of circular split ring resonators (C-SRR) integrated wideband notched filtering horn antenna with very strong rejection-band is proposed in this article.
Sandip Sankar Roy +3 more
doaj +1 more source
Efek Jumlah Ridge terhadap Performansi Antena Horn untuk Aplikasi Tomografi
ABSTRAK Paper ini membahas pengaruh jumlah profil ridge terhadap performansi antena horn untuk aplikasi tomografi. Penelitian ini mengobservasi dua variasi jumlah ridge, yaitu dua ridge dan empat ridge.
FOLIN OKTAFIANI +2 more
doaj +1 more source
A Dual-Polarized Horn Antenna Covering Full Ka-Band Using Turnstile OMT
This article presents a dual-polarized corrugated horn antenna incorporated a turnstile orthomode transducer (OMT) covering the full Ka-band (26.5–40 GHz).
Jun Xiao +4 more
doaj +1 more source
360° beam-steering reconfigurable wideband substrate integrated waveguide horn antenna
A novel beam-steering reconfigurable substrate integrated waveguide (SIW) horn antenna is presented. By employing p-i-n diodes as tuning mechanisms, the states of copper posts of the SIW horn can be electronically controlled.
Ge, Lei, Luk, Kwai Man, Chen, Shichang
core +1 more source
An Active VHF and UHF Electrically Small Horn Antenna Using Non-Foster Matching Circuit [PDF]
In this article, an active electrically small Horn antenna for very high frequency (VHF) and ultra-high frequency (UHF) frequencies is presented. The proposed horn antenna has a height of 5 cm and a diameter of 4.28 cm which can cover 6-12 GHz without a ...
Atefeh Sohrabi +2 more
doaj
An SIW Quasi-Pyramid Horn Antenna Based on Patch Coupling Feed for Automotive Radar Sensors
An SIW quasi-pyramidal horn antenna based on patch coupling feed with reduced machining difficulty and facilitated integration with the radar chip is proposed in this paper.
Pengchao Zhao +3 more
doaj +1 more source
A Large Aperture UWB Antenna Array for Real Beam Radar Imaging
The development of four-element ultra-wideband (UWB) comb taper slot antenna array with 18 cm element spacing for real beam radar imaging is described. The four-element UWB array system with optimum element spacing is analyzed by energy pattern.
Chao-Hsiang Liao, Dau-Chyrh Chang
doaj +1 more source
The Impact of Slow-Wave modes on the Radiation Performance of a Corrugated Horn Antenna [PDF]
Corrugated horn antennas offer many advantages compared with other waveguide radiators. A major disadvantage which is inherent with the design of a corrugated horn is the fact that slow-wave modes may exist within the horn antenna.
Fürholz, Philipp, Murk, Axel
core +2 more sources
A sequential dual‐alignment strategy independently programs the orientation of conductive metal‐organic framework (c‐MOF) microrods and liquid crystals within a composite film. This approach creates an asymmetric bilayer structure that enables precise, multi‐responsive actuation.
Taegyun Hong +5 more
wiley +1 more source

