Results 31 to 40 of about 898,512 (189)

Dual-band filtering power divider with capacitor-loaded centrally coupled-line resonators [PDF]

open access: yes, 2017
In this paper, a dual-band filtering power divider (DB-FPD) with capacitor-loaded centrally coupled-line resonators (CLCCLRs) is presented. The proposed design utilizes four CLCCLRs, two resistors and one inductor to achieve the dual functions of dual ...
Dai, Gao-Le   +4 more
core   +2 more sources

Dual-Frequency Impedance Transformer Using Coupled-Line For Ultra-High Transforming Ratio [PDF]

open access: yesRadioengineering, 2017
In this paper, a new type of dual-frequency impedance transformer is presented for ultra-high transforming ratio. The proposed configuration consists of parallel coupled-line, series transmission lines and short-ended stubs.
R. K. Barik, S. S. Karthikeyan
doaj  

Synthesis and Design of Highly Selective Multi-Mode Dual-Band Bandstop Filter

open access: yesIEEE Access, 2021
This paper presents the synthesis and design of the multi-mode dual-band bandstop filter (MM-DBBSF). A highly selective multi-mode dual-band bandstop response is obtained using a quarter wavelength coupled line structure.
Muhammad Faisal   +3 more
doaj   +1 more source

High Performance Asymmetric Coupled Line Balun at Sub-THz Frequency

open access: yesApplied Sciences, 2019
In this paper, we report a high-performance balun with characteristics suitable for future broadband sub-THz differential circuits. The idea of the balun is based on three asymmetric coupled lines, which enhance the odd mode capacitances to equalize the ...
Abdul Ali   +5 more
doaj   +1 more source

High-Order Dual-Port Quasi-Absorptive Microstrip Coupled-Line Bandpass Filters [PDF]

open access: yes, 2020
In this article, we present the first demonstration of distributed and symmetrical all-band quasi-absorptive filters that can be designed to arbitrarily high orders.
Li, Y, Liu, X, Wu, X
core  

Effects of water depth, mooring line diameter and hydrodynamic coefficients on the behaviour of deepwater FPSOs

open access: yesAin Shams Engineering Journal, 2020
Floating Production Storage and Offloading (FPSO) platforms are the most used floating structures in the offshore oil and gas industry. They are generally kept in place with the aid of mooring lines anchored to the seabed.
Montasir Osman Ahmed Ali   +2 more
doaj   +1 more source

Channel-dropping coupled-line filter

open access: yesElectronics Letters, 1973
A novel type of channel-dropping filter, constructed in a rectangular dielectric waveguide, is described. The basis of the device is the linear frequency dependence of the coupling coefficient between two identical rods of certain dimensions. An experimental 4-channel filter in the 30–40 GHz band gives losses comparable with those of metal-waveguide ...
Z.M. Abdul Hadi, L.A. Jackson
openaire   +1 more source

Non-Lorentzian line shapes for interfering rotational resonances in the predissociation of O(2) [PDF]

open access: yes, 1997
Rotationally resolved measurements are presented of interacting predissociating resonances in the Schumann-Runge bands of O₂that exhibit destructive quantum interference for energies between the line centers.
Baldwin, Kenneth G. H.   +5 more
core   +1 more source

Mobile Teaching and Learning of Coupled-Line Structures: The multiple-1D coupled-line finite-difference time-domain method [PDF]

open access: yesIEEE Antennas and Propagation Magazine, 2020
In this article, we present mobile teaching and learning of coupled-line structures using the multiple-1D coupled-line finite-difference time-domain (M1D CL-FDTD) method. The formulation of the M1D CL-FDTD method applicable for CL structures is provided.
Eng Leong Tan, Ding Yu Heh
openaire   +3 more sources

Design of High-Selectivity Asymmetric Three-Way Equal Wideband Filtering Power Divider

open access: yesIEEE Access, 2019
An asymmetric three-way equal wideband filtering power divider with high selectivity is presented in this paper. The proposed three-way filtering power divider is an asymmetric structure which is composed of two different λ/4 transformers, a pair ...
Chuanming Zhu, Jian Zhang
doaj   +1 more source

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