Results 111 to 120 of about 2,867 (253)

PENGEMBANGAN ANTENA MIKROSTRIP SUSUN DUA ELEMEN DENGAN PENERAPAN DEFECTED GROUND STRUCTURE BERBENTUK TRAPESIUM [PDF]

open access: yes, 2010
Two Element Microstrip Antenna Array with Defected Ground Structure. This paper presents a two elementmicrostrip antenna array using trapezium shape defected ground structure (DGS).
Djoko Hartanto   +3 more
core   +1 more source

An Ultra-Wide Stop-Band LPF Using Asymmetric Pi-Shaped Koch Fractal DGS

open access: yesIEEE Access, 2017
Defected ground structure (DGS) with symmetrical geometry has been widely adopted in low-pass filter (LPF) designing, while asymmetrical geometry DGS can exhibit some specific features on transition band and stop-band.
Shihua Cao   +3 more
doaj   +1 more source

Harmonic Reduction Amplifier using ?/4 High Impedance Bias Line with Defected Ground Structure (DGS)

open access: yes32nd European Microwave Conference, 2002, 2002
In this paper, a new defected ground structure (DGS) λ /4 bias line that dumbbell-shaped ground pattern is etched on ground plane of microstrip line is proposed. This DGS λ /4 bias line maintains high impedance, but physical width is wider and length is shorter than that of the conventional bias line.
Hwang, Do-Kyeong   +4 more
openaire   +2 more sources

A review article of multi-band, multi-mode microstrip filters for RF, WLAN, WiMAX, and wireless communication by using stepped impedance resonator (SIR) [PDF]

open access: yes, 2017
Filters are the basic part in wired, and wireless telecommunications and radar system circuits and they play an important role in determining the cost and performance of a system.
Alkhafaji, Mohammed K.   +1 more
core  

A Bandpass Filter Based on Half Mode Substrate Integrated Waveguide-to-Defected Ground Structure Cells

open access: yesInternational Journal of Antennas and Propagation, 2015
A half mode substrate integrated waveguide-to-defected ground structure (HMSIW-DGS) cell and its embedded form are proposed to miniaturize a bandpass filter.
Yong Mao Huang   +4 more
doaj   +1 more source

Circular patch microstrip antenna using an elliptical head dumbbell defected ground structure for WiMAX / Nur Rashidah Isnin [PDF]

open access: yes, 2013
This thesis present the design of a circular patch microstrip antenna using an elliptical head dumbbell defected ground structure (DGS). The miniature circular patch antenna was simulated using Computer Simulation Technology (CST) Microwave Studio.
Isnin, Nur Rashidah
core  

Recent Techniques in Design and Implementation of Microwave Planar Filters [PDF]

open access: yes, 2008
This paper details the techniques and initiatives made recently for improved response and simultaneous development of microwave planar filters. Although the objective of all the techniques is to design low cost filters with reduced dimensions, compact ...
Baral, R. N., Singhal, P. K.
core   +1 more source

Compact Printed Dual-band Monopole Array with High Port Isolation [PDF]

open access: yes, 2020
-In this paper, a compact defected ground structure (DGS) with two circular split ring slots is presented to increase the port isolation of a compact dual-band antenna array.
Lijun Yi   +5 more
core  

Diseño de filtros paso bajo usando Defected Ground Structures (DGS)

open access: yes, 2003
In this paper a new method of trully design of filters using Defected Ground Structures is proposed. It makes use of the model proposed in previous developments by the same authors and simplifies it to a first-order model formed only by an inductor. This is done in order to make the process easier and more straight-forward.
Garde Irigoyen, Ieltxu Aitor   +1 more
openaire   +2 more sources

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