Results 31 to 40 of about 4,425,780 (307)

Tunable Balanced-to-Unbalanced In-Phase Power Divider: Theoretical Analysis and Design [PDF]

open access: yesRadioengineering, 2022
This paper presents a tunable power divider (PD) which is balanced at the input port and unbalanced at the output ports. This tunable balanced-to-unbalanced (TBU) PD divides the power either equally or in specific ratio by varying capacitance in the ...
A. N. Yadav
doaj  

Antenna Decoupling Based on Self-Resonance Frequencies of Common Mode and Differential Mode

open access: yesIEEE Access, 2021
This article presents a simple and effective decoupling approach based on the common mode (CM) and differential mode (DM) analysis to solve decoupling problem between two symmetrical antenna elements.
Anping Zhao, Zhouyou Ren
doaj   +1 more source

An Absorptive Balanced-to-Balanced Power Divider

open access: yesIEEE Access, 2018
In this paper, an absorptive balanced-to-balanced power divider is proposed. The new constraint rules at the central frequency are provided for the six-port mixed-mode S-parameters with only four elements being nonzero. Two equivalent three-port networks
Bin Xia, Lin-Sheng Wu, Jun-Fa Mao
doaj   +1 more source

Statistical Analysis of Differential Group Delay in Few-Mode Spun Optical Fiber [PDF]

open access: yes, 2022
This thesis proposes a statistical analysis of the differential group delay in few-mode optical fibers. The numerical analysis is performed by an accurate modeling of the propagation and coupling of a few-mode fiber, supporting the first 4 LP groups ...
Guerra, Gianluca
core  

External cavity mode structure of a two-mode VCSEL subject to optical feedback [PDF]

open access: yes, 2007
We consider a multi-transverse-mode vertical-cavity surface-emitting laser (VCSEL) subject to optical feedback. The system is modeled by a partial differential equation for the spatial carrier population, which is coupled to delay differential equations ...
Green, K   +8 more
core   +1 more source

Dual-Band Differential Bandpass Filters Using Quadruple-Mode Stubs-Loaded Ring Resonator With Intrinsic Common-Mode Suppression for 5G

open access: yesIEEE Access, 2020
A novel quadruple-mode stubs-loaded ring resonator (SLRR) is presented in this letter, which can achieve compact dual-band differential bandpass filters (BPFs) with intrinsic common-mode suppression.
Xuehui Guan, Bo Zhao, Baoping Ren
doaj   +1 more source

Smooth Bend Structures Using Hybrid Compensation for Common-Mode Noise Reduction

open access: yesApplied Sciences, 2022
The proposed smooth bend structure was implemented with a 150-degree bend to reduce the asymmetrical part of the differential bend and thus prevent mode conversion loss and common-mode noise.
Ding-Bing Lin   +2 more
doaj   +1 more source

Bifurcation analysis of a multi-transverse-mode VCSEL [PDF]

open access: yes, 2008
We study the behaviour of a multi-transverse-mode vertical-cavity surface-emitting laser subject to optical feedback in which the optical modes are coupled through the external round-trip. Starting from a delayed partial differential equation description
Green, K   +4 more
core   +1 more source

The optimization effect of fuzzy factional-order ordinary differential equation in block chain financial cross-border E-commerce payment mode

open access: yesAlexandria Engineering Journal, 2020
To solve the problems of low execution efficiency and insufficient security of traditional electronic payment mode, in this study, an improved mode of cross-border e-commerce payment based on fuzzy fractional-order ordinary differential equation and ...
Qian Zhu, Bin Liu, Fang Han, Martin Lee
doaj   +1 more source

Common mode electronic noise in differential circuits [PDF]

open access: yes, 2019
Differential circuits are assumed to reject common-mode noise yet no parameter is available to describethat rejection as the Common Mode Rejection Ratio (CMRR) applies only to deterministic signals, not torandom noise.
Serrano Finetti, Roberto Ernesto   +5 more
core   +1 more source

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