Results 21 to 30 of about 93,145 (342)

Preserving Minors’ Rights After Casey: The “New Battlefield” of Negligence and Strict Liability Statutes [PDF]

open access: yes, 1999
Simultaneous Switching Noise (SSN) is one of the major problems in today highspeed circuits. Power-Ground voltage fluctuation is significantly increasing due to L ∗ (di/dt)) noise known as Power-Ground bounce and can be one major noise source in modern ...
Quinn, Pammela S.
core   +2 more sources

Current harmonic suppression for Permanent-Magnet Synchronous Motor based on Notch Filter and LADRC

open access: yesEnergy Reports, 2022
To solve the problem of high harmonic in the stator current of Permanent-Magnet Synchronous Motor (PMSM), a current harmonic suppression method combining Three-parameter Notch Filter (TNF) and Linear Active Disturbance Rejection Controller (LADRC) is ...
Zhaoyuan Zhang   +5 more
doaj   +1 more source

Thermal versus quantum fluctuations of optical-lattice fermions [PDF]

open access: yes, 2014
We show that, for fermionic atoms in a one-dimensional optical lattice, the fraction of atoms in doubly occupied sites is a highly nonmonotonic function of temperature. We demonstrate that this property persists even in the presence of realistic harmonic
Campo Jr., V.L.   +4 more
core   +1 more source

Control strategy of harmonic suppression of micro-grid based on virtual harmonic impedance

open access: yesGong-kuang zidonghua, 2017
In view of problem of harmonic pollution caused by nonlinear loads in micro-grid, a control strategy of harmonic suppression of micro-grid based on virtual harmonic impedance was proposed.
XU Ruidong   +6 more
doaj   +1 more source

A Wilkinson Power Divider with Harmonic Suppression and Size Reduction using High-low Impedance Resonator Cells [PDF]

open access: yes, 2015
A miniaturized Wilkinson power divider using high-low impedance resonator cells are designed and fabricated. The proposed power divider occupies 23.7% of the conventional structure circuit area at the operating frequency of 0.9 GHz and it is also able to
Abdipour, A., Abdipour, A., Hayati, M.
core   +2 more sources

Controlling Nonlinear Stochastic Resonance by Harmonic Mixing [PDF]

open access: yes, 2005
We investigate the potential for controlling the effect of nonlinear Stochastic Resonance (SR) by use of harmonic mixing signals for an overdamped Brownian dynamics in a symmetric double well potential.
Bartussek   +39 more
core   +1 more source

Suppression of Second-Order Harmonic Current for Droop-Controlled Distributed Energy Resource Converters in DC Microgrids [PDF]

open access: yes, 2020
Droop-controlled distributed energy resource converters in dc microgrids usually show low output impedances. When coupled with ac systems, second-order harmonics typically appear on the dc-bus voltage, causing significant harmonic currents at the ...
Caldognetto, Tommaso   +3 more
core   +1 more source

A Low-Cost Dual-Band RF Power Amplifier for Wireless Communication Systems [PDF]

open access: yesRadioengineering, 2023
This paper presents a design of a low-cost concurrent dual-band power amplifier operating at 1.8 GHz and 2.6 GHz. The design combines the signal splitting and second harmonic suppression techniques.
D. M. Luong, Q. K Trinh, T. A. Nguyen
doaj  

Terahertz wave generation from a dc-biased multimode laser [PDF]

open access: yes, 2008
We present results achieved in the generation of terahertz wave by a semiconductor laser. It is a Fabry–Pérot based device with shallow grooves implemented on its p-side to engineer the longitudinal mode spectrum.
Landais, Pascal   +2 more
core   +1 more source

Practical synthesis of ternary sequences for system identification [PDF]

open access: yes, 2016
Several issues related to the practical synthesis of ternary sequences with specified spectra are addressed in this paper. Specifically, sequences with harmonic multiples of two and three suppressed are studied, given their relevance to system ...
Carbone, P.   +3 more
core   +1 more source

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