Generalized Coupled-Line All-Pass Phasers [PDF]
Generalized coupled-line all-pass phasers, based on transversally-cascaded (TC), longitudinally-cascaded (LC) and hybrid-cascaded (HC) coupled transmission line sections, are presented and demonstrated using analytical, full-wave and experimental results. It is shown that for N commensurate coupled-line sections, LC and TC phasers exhibit N group delay
Shulabh Gupta +2 more
exaly +10 more sources
Cross-Coupled Line Bandpass Filter Based on Modified Parallel-Coupled Line Structure
This paper presents a study of a narrow bandwidth of the bandpass filter with a cross-coupled line structure. This structure was designed to have a good filter selectivity with the transmission zeros and a simple design.
Fajri Darwis +7 more
doaj +2 more sources
Crosstalk tolerance analysis of coupled-line structures using least square-support vector machine technique [PDF]
In this paper, crosstalk sensitivity analysis of a microwave coupled-line structure due to the fabrication imperfections is investigated using Least Square-Support Vector Machine (LS-SVM) method.
Mohammad G. H. Alijani +1 more
doaj +2 more sources
A Novel Wideband Filtering Power Divider With Embedding Three-Line Coupled Structures
This paper presents a novel wideband filtering power divider. Instead of the T-junction in the traditional power divider design, a three coupled-line structure is utilized to provide the equal power division to every outputs.
Xi Yu, Sheng Sun
doaj +3 more sources
A Compact and Wideband Coupled-Line Coupler with High Coupling Level Using Shunt Periodic Stubs [PDF]
A wideband microstrip forward-wave coupled-line coupler with high coupling value is presented. Compared with the conventional edge-coupled microstrip forward-wave coupler, this symmetrical structure, consisting periodic shunt stubs between the two ...
R. Keshavarz, M. Movahhedi
doaj +3 more sources
Directional microwave coupled-line couplers with high lateral coupling level
Classic сoupled-line couplers with a high lateral coupling level by type of directivity are counterdirectional. Restrictions on their synthesis are imposed by the gap between transmission lines, which must be extremely small (tens of microns), the ...
I. A. Fanyaev
doaj +1 more source
A Novel Analytical Design Technique for a Wideband Wilkinson Power Divider Using Dual-Band Topology
In this paper, a novel analytical design technique is presented to implement a coupled-line wideband Wilkinson power divider (WPD). The configuration of the WPD is comprised of three distinct coupled-line and three isolation resistors.
Asif I. Omi +4 more
doaj +1 more source
Wideband Highly-Selective Bandpass Filtering Branch-Line Coupler
This paper presents a novel design of a wideband highly-selective bandpass filtering branch-line coupler (FBLC). By integrating a coupled microstrip line, and an open-ended stub at each port of a single-section BLC, bandpass filtering characteristics ...
Rusan Kumar Barik +2 more
doaj +1 more source
Design of microstrip coupled-line bandpass filter
This project contains basic information, design, 3D projection, simulation, and analysis of Microstrip Bandpass Filter. The filter was composed of the feed lines connected to the two ports with the parallel coupled lines between them.
Mubina Sasic, Sehabbedin Taha Imeci
doaj +1 more source
Design of Quad-Band Rat-Race Coupler for GSM/WiMAX/WLAN/Satellite Applications [PDF]
In this communication, a novel quad-band rat-race coupler (RRC) is developed for GSM/WiMAX/WLAN/Satellite applications. A conventional RRC is converted to exhibit quad-band operation by using a quad-band microstrip-line (QBML).
A. A. Althuwayb
doaj

