Modelling and validation of a simple and compact wide upper stop band ultra-wideband bandpass filter
A compact ultra-wideband (UWB) bandpass filter (BPF) is proposed based on end coupled microstrip transmission line, defected ground structure and defected microstrip structure.
Somdotta Roy Choudhury, Santanu Das
doaj +1 more source
Compact Dual-Band Planar Inverted-e-Shaped Antenna Using Defected Ground Structure
This paper presents a novel dual-band planar inverted-e-shaped antenna (PIEA) using defected ground structure (DGS) for Bluetooth and wireless local area network (WLAN) applications.
Wen Piao Lin, Dong-Hua Yang, Zong-De Lin
doaj +1 more source
Dual-Band MIMO Antenna with Enhanced Isolation for 5G NR Application
A two-port multiple-input and multiple-output (MIMO) antenna with dual-band characteristics operating at the fifth-generation (5G) new radio (NR) sub-6 GHz n7/n38/n41/n79 bands is proposed.
Shuqi Xi +4 more
doaj +1 more source
Fe clusters (Fe$_n$, n=1-6) chemisorbed on vacancy defects in graphene: Stability, spin-dipole moment and magnetic anisotropy [PDF]
In this work, we have studied the chemical and magnetic interactions of Fe$_n$ ; n=1-6 clusters with vacancy defects (monovacancy to correlated vacancies with six missing C atoms) in a graphene sheet by ab-initio density functional calculations combined ...
Bhandary, Sumanta +6 more
core +2 more sources
Quasi-Static Analysis of Defected Ground Structure
A quasi-static equivalent circuit model of a dumbbell shaped defected ground structure (DGS) is developed. The equivalent circuit model is derived from the equivalent inductance and capacitance developed due to the perturbed returned current path on the ground and the narrow gap, respectively.
Nemai Karmakar +3 more
openaire +2 more sources
3.5 GHz Rectangular Patch Microstrip Antenna with Defected Ground Structure for 5G
ABSTRAK Pada penelitian ini telah dilakukan perancangan dan implementasi antena mikrostrip untuk aplikasi generasi kelima (5G) pada frekuensi 3.5 GHz.
DHATU PARAGYA, HARTONO SISWONO
doaj +1 more source
Antenna Array Miniaturization using a Defected Ground Structure
A novel Defected Ground Structure (DGS) is proposed to miniaturize a 2×2 Modified Corporate Feed Planar Antenna Array (M-CFPA) with a modified corporate feeding network. The DGS altered the surface current distribution and shifted the resonance frequency to the lower side.
Shashi D. Kumar, Sellakkutti Suganthi
openaire +1 more source
Formation of defects in multirow Wigner crystals
We study the structural properties of a quasi-one-dimensional classical Wigner crystal, confined in the transverse direction by a parabolic potential.
A. D. Klironomos +3 more
core +1 more source
A Compact Multiband Multimode Antenna Employing Defected Ground Structure [PDF]
An analysis of shorting pin loaded compact triple-band antenna with triple-mode characteristics is carried out in this paper. The antenna structure is designed with a rectangular patch loaded with open edge slots to excite the fundamental TM10 mode at 2 ...
J. Acharjee +3 more
doaj
Reconfigurable phased microstrip antenna array with defected ground structure and defected microstrip structure for beam steering application [PDF]
Beam steering is defined as the ability to electronically steer the beam maximum of an antenna electric field pattern to some predefined point in space. The performance of a phased antenna array for beam steering without moving the antennas is important ...
Subhi Ahmad, Khalid
core

