Results 21 to 30 of about 2,969 (215)
Dielectric Resonator Nanoantenna Coupled to Metallic Coplanar Waveguide
IEEE Photonics Journal, 2015 A proposal about a dielectric resonator nanoantenna applied to couple optical beams to a surface plasmon coplanar waveguide (SP CPW), and vice versa, was theoretically investigated. The effects of this device operating in optical frequencies were studied,
Gilliard N. Malheiros-Silveira +1 more
doaj +1 more source
Alignment and Position Sensors Based on Split Ring Resonators
Sensors, 2012 In this paper compact alignment and position sensors based on coplanar waveguide (CPW) transmission lines loaded with split ring resonators (SRRs) are proposed. The structure consists of a folded CPW loaded with two SRRs tuned at different frequencies to
Ferran Martín +2 more
doaj +1 more source
Design of coplanar waveguide band-pass filter for S-band application
The Journal of Engineering, 2015 Coplanar waveguide (CPW) has a huge demand for designing band-pass filter (BPF). In this study, the filter designed by open-ended CPW series stub which acts as a resonant circuit thus giving a band-pass response.
Pratik Mondal +2 more
doaj +1 more source
Mutual Coupling Reduction between Very Closely Spaced Microstrip Antennas Using CPW Structure
MATEC Web of Conferences, 2016 An efficient H-plane mutual coupling reduction method is introduced for very closely placed dual-element microstrip antennas operating at 2.4GHz. A simple coplanar waveguide (CPW) structure is introduced in the ground, energy from one element is guided ...
Ma Xiao-zun +3 more
doaj +1 more source
Nanoscale Calibration Standards for On-Wafer S-Parameters measurements up to 110 GHz [PDF]
EPJ Web of ConferencesWe report the first experimental results on the design and fabrication of nanoscale on-wafer calibration standards operating up to 110 GHz. The propagation constant and effective permittivity of coplanar waveguide (CPW) transmission lines (TLs) are ...
Seck Daouda +5 more
doaj +1 more source
Alexandria Engineering Journal, 2022 The rapid development of modern communication systems propels the demand of high performance and miniaturization of RF/microwave components. Power dividers and filters are indispensable circuit components in amplifiers and antenna feed-networks which ...
Kwok L. Chung +4 more
doaj +1 more source
Design of controlled RF switch for beam steering antenna array
, 2008 YesA printed dipole antenna integrated with a duplex RF switch used for mobile base station antenna beam steering is presented. A coplanar waveguide to coplanar strip transition was adopted to feed the printed dipole.
Abd-Alhameed, Raed +3 more
core +1 more source
A New CPW-fed Patch Antenna for UWB Applications
Journal of Telecommunications and Information Technology, 2017 In this paper, the design and analysis of a compact size coplanar waveguide (CPW)-fed antenna for ultrawideband (UWB) applications is presented. The antenna has a compact size of 20×20×1.1 .5 .mm and provides a good impedance matching over the entire ...
Purnima Sharma, Santosh Kumar Jha
doaj +1 more source
Tongxin xuebao, 2014 Transmission lines connected to the two ends of via in coplanar waveguide (CPW) to CPW transition and/or CPW to microstrip (MS) transition are not always in line,but in arbitrary angle.The propagation characteristics of these structures are simulated and
Jin-shan GU, Gui WANG, Bin-feng YAN
doaj +2 more sources
CPW-fed circularly-polarized antenna array with high front-to-back ratio and low-profile
Open Physics, 2018 A novel design of a coplanar waveguide (CPW) feed antenna array with circular polarization (CP) and a high front-to-back ratio is described. The proposed CP array is achieved by using a compact CPW–slotline transition network etched in the ground plane ...
Liu Yilin, Huang Kama
doaj +1 more source