Results 31 to 40 of about 18,544 (267)
Analysis of the Resonator Element in Different Positions in the Circular Patch Microstrip Antenna
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, 2021 In this article, a circular patch microstrip antenna with a metamaterial resonator for 4G applications is proposed. For the design of the circular antenna patch, an approximate calculation was performed.
Adelson Menezes Lima +2 more
doaj +1 more source
Microwave Near-Field Imaging of Electric Fields in a Superconducting Microstrip Resonator
, 1998 We describe the use of a cryogenic near-field scanning microwave microscope to image microwave electric fields from superconducting and normal-metal microstrip resonators.
Ashfaq S. Thanawalla +8 more
core +1 more source
International Journal of Antennas and Propagation, 2013 A novel triple-mode bandpass filter (BPF) using a dual-mode defected ground structure (DGS) resonator and a microstrip resonator is proposed in this paper.
Xuehui Guan +6 more
doaj +1 more source
Wideband and UWB antennas for wireless applications. A comprehensive review [PDF]
, 2017 A comprehensive review concerning the geometry, the manufacturing technologies, the materials, and the numerical techniques, adopted for the analysis and design of wideband and ultrawideband (UWB) antennas for wireless applications, is presented. Planar,
Cicchetti, Renato +2 more
core +3 more sources
Analysis of Glass-Reinforced Epoxy Material for Radio Frequency Resonator
The Scientific World Journal, 2014 A radio frequency (RF) resonator using glass-reinforced epoxy material for C and X band is proposed in this paper. Microstrip line technology for RF over glass-reinforced epoxy material is analyzed.
M. R. Zaman +3 more
doaj +1 more source
DESIGN OF COMPACT BANDPASS QUASI-ELLIPTIC MICROSTRIP FILTERS
Известия высших учебных заведений России: Радиоэлектроника, 2018 This paper considers an algorithm for development of the sixth order compact microstrip bandpass filters with quasi-elliptic characteristics. The proposed technique is applied for synthesis of two filters for the L- and X-band.
Roman E. Semernya +3 more
doaj +1 more source
RMUTL Engineering Journal, 2023 This paper presents a triple-band microstrip bandpass filter with a broad harmonic suppression based on stepped-impedance resonators. This stepped-impedance resonator structure reduces the microstrip open-loop halfwave length resonator filter's circuit ...
Thaweewong Akkaralaertsest +4 more
doaj +1 more source
, 1998 We have developed a scanning near-field microwave microscope that operates at cryogenic temperatures. Our system uses an open-ended coaxial probe with a 200 mm inner conductor diameter and operates from 77 to 300 K in the 0.01-20 GHz frequency range.
Anlage, Steven M. +7 more
core +1 more source
A new neural network technique for the design of multilayered microwave shielded bandpass filters [PDF]
, 2009 In this work, we propose a novel technique based on neural networks, for the design of microwave filters in shielded printed technology. The technique uses radial basis function neural networks to represent the non linear relations between the quality ...
Cañete Rebenaque, David +4 more
core +2 more sources
A New Narrow Band Dual-Mode Miniaturized Bandpass Filter Design for Wireless Communication Systems [PDF]
Engineering and Technology Journal, 2009 A new narrowband, compact, and low profile microstrip filter design ispresented in this paper as a candidate for use in modern wireless systems. The proposed design is based on the use of fractal multiple ring resonator.
Nasr N Hussain, Jawad K. Ali
doaj +1 more source