Results 11 to 20 of about 2,919,406 (297)

A Novel Wideband Filtering Power Divider With Embedding Three-Line Coupled Structures

open access: yesIEEE Access, 2018
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 Single-Layer Ultra-Wideband Dual-Channel Differential Phase Shifter Using Coupled Lines [PDF]

open access: yesIranian Journal of Electrical and Electronic Engineering, 2023
In this work, a broadband dual-channel differential phase shifter is developed with a small phase deviation across a wide frequency range. The design consists of two main lines for 45° and 90° phase shifts, along with a reference line.
Robab Kazemi   +2 more
doaj  

Simple Coupled-Line Tunable Bandpass Filter With Wide Tuning Range

open access: yesIEEE Access, 2020
In this paper, a tunable bandpass filter using coupled line with a wide tuning range is proposed. The proposed filter has a simple structure which is composed of a coupled-line section and two pairs of varactors.
Xiaoxiao Chen   +3 more
doaj   +1 more source

A Miniaturized Marchand Balun Model With Short-End and Capacitive Feeding

open access: yesIEEE Access, 2018
A new equivalent circuit model of an electrical size-reduced coupled line radio frequency Marchand balun is proposed and investigated in this paper. It consists of two parts of coupled lines with significantly reduced electrical length. Compared with the
Yang Wang, Jong-Chul Lee
doaj   +1 more source

Hybrid-cascade Coupled-Line Phasers for High-resolution Radio-Analog Signal Processing [PDF]

open access: yes, 2014
A hybrid-cascade (HC) coupled-line phaser configuration is presented to synthesize enhanced group delay responses for high-resolution Radio-Analog Signal Processing (R-ASP).
Caloz   +6 more
core   +3 more sources

A Broadband Balun With Complex Impedance Transformation and High Isolation

open access: yesIEEE Access, 2019
The design of baluns with wide bandwidth, transformation between complex source and load impedances, and high isolation is presented in this paper. These features can be accomplished simultaneously by employing double-stub couple lines (DSCL).
Eric S. Li   +3 more
doaj   +1 more source

A Compact Balanced Phase Shifter With Wideband Common-Mode Suppression

open access: yesIEEE Access, 2019
In this paper, a balanced phase shifter using cascaded three microstirp lines and two coupled lines is proposed. The reference line is fixed without center delay line.
Yi Nie, Wei Zhang, Jin Shi
doaj   +1 more source

Broadband Equal-Split Directional Couplers Composed of Cascade- and Tandem-Connected Coupled-Line Sections Having Unequal Lengths

open access: yesIEEE Access, 2021
A new concept of broadband equal-split coupled-line directional couplers is proposed. The proposed couplers are based on coupled-line sections, all having the same coupling coefficient, and feature frequency characteristics similar to the ones obtained ...
Kinga Gawel   +5 more
doaj   +1 more source

A Dual Band Branch Line Coupler With Wide Frequency Ratio

open access: yesIEEE Access, 2019
A dual-band quadrature branch line coupler (BLC) with wide frequency ratio has been proposed in this paper. A dual-band quarter wave (λ/4) transmission line structure with wide frequency ratio operation has also been presented here with closed ...
Aijaz M. Zaidi   +4 more
doaj   +1 more source

Miniaturization and Harmonic Suppression of Power Divider using Coupled Line Section for High Power Applications [PDF]

open access: yesRadioengineering, 2020
This paper presents a compact transmission line based on the coupled line section to reduce the circuit size of Gysel power divider (GPD). The line composed of one direct line and one coupled line section.
M. Kumar   +4 more
doaj  

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