Results 21 to 30 of about 3,437 (296)

Novel Wilkinson Power Divider with an Isolation Resistor on a Defected Ground Structure with Improved Isolation

open access: yesApplied Sciences, 2021
A modified Wilkinson Power Divider is proposed in this paper that utilizes defected ground structure (DGS) in parallel with an isolation resistor. The proposed DGS section is incorporated between the output ports, and the isolation resistor is soldered ...
Maaz Salman   +4 more
doaj   +1 more source

Reconfigurable phase inverter with switchable frequency

open access: yesElectronics Letters, 2017
A novel reconfigurable phase inverter architecture allowing frequency‐switchable is proposed. Interdigital striplines, metallic via holes, and the defected ground structure are used to obtain 180° phase inverter. The switchable frequency is controlled by
Zhen Heng Liao, XuChun Zhang
doaj   +1 more source

Penggunaan S-Shaped Defected Ground Structure untuk Mereduksi Mutual Coupling pada Antenna Array Microstrip [PDF]

open access: yes, 2022
Dengan berkembangnya ilmu pengetahuan tentang telekomunikasi, 5G telah membuat banyak peneliti tertarik. Pita 26 GHz merupakan salah satu pita yang digunakan sebagai frekuensi gelombang milimeter untuk sinyal 5G.
Narendra, Abirama Dhesta
core  

Modelling and validation of a simple and compact wide upper stop band ultra-wideband bandpass filter

open access: yesThe Journal of Engineering, 2014
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

open access: yesInternational Journal of Antennas and Propagation, 2014
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

open access: yesMicromachines, 2022
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

LDMOS RF power amplifiers with improved performance characteristics using defected ground structure

open access: yes, 2006
An LDMOS RF power amplifier with improved performance characteristics such as intermodulation distortion (IMD) and power-added efficiency (PAE) using a defected ground structure (DGS) matching circuit and bias lines is presented.
Budimir, D., Koulouzis, H.
core   +1 more source

3.5 GHz Rectangular Patch Microstrip Antenna with Defected Ground Structure for 5G

open access: yesJurnal Elkomika, 2020
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

An Overview of Defected Ground Structure with Practical Application of Defected Ground Structure Bandpass Filter in Energy Harvester Circuit

open access: yesResearch Journal of Applied Sciences, Engineering and Technology, 2014
The aim of the study is to practically implement the Defected Ground Structure (DGS) based microstrip bandpass filter in an energy harvester circuit. DGS is widely used to bring about an enhancement in the characteristics of microwave circuits. The study of DGS is derived from the concept of Photonic/electromagnetic Band Gap (PBG) structures but it is ...
M.T. Khan   +5 more
openaire   +1 more source

Characterization and applications of a compact CPW defected ground structure

open access: yes, 2005
A compact coplanar waveguide (CPW) defected ground structure is investigated. Its frequency characteristics are modeled by full-wave EM simulations. Some applications are investigated, including two electronic bandgap (EBG) devices which are constructed ...
Hong, J. S., Karyamapudi, Bindu M.
core   +1 more source

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