Results 21 to 30 of about 435,408 (289)

OpenDSS-Based Harmonic Power Flow Analysis for Distribution Systems With Passive Power Filters

open access: yesIEEE Access, 2023
The open distribution system simulator (OpenDSS) is open-source software developed by the Electric Power Research Institute (EPRI) in the United States for analyzing distribution systems.
Nien-Che Yang, Yu-Wei Hsu
doaj   +1 more source

Matched-Filter Detection of Mode-Locked Laser Signals [PDF]

open access: yes, 1973
The passive Fabry-Perot cavity is shown to be a good practical approach to the match-filter optimization for the sensitive detection of mode-locked laser signals. Doppler measurements of relative motion over a wide range of velocities are possible simply
D’Orazio, R. J., George, Nicholas
core   +1 more source

Particle filtering for passive fathometer tracking [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2011
Seabed interface depths and fathometer amplitudes are tracked for an unknown and changing number of sub-bottom reflectors. This is achieved by incorporating conventional and adaptive fathometer processors into sequential Monte Carlo methods for a moving vertical line array.
Zoi-Heleni, Michalopoulou   +2 more
openaire   +2 more sources

Doppler Frequency Estimation for a Maneuvering Target Being Tracked by Passive Radar Using Particle Filter

open access: yesJournal of Communications Software and Systems, 2020
In this paper, we estimate Doppler frequency of a maneuvering target being tracked by passive radar using two types of particle filter, the first is “Maximum Likelihood Particle Filter” (MLPF) and the second is “Minimum Variance Particle filter” (MVPF ...
Anas M. Almanofi, Adnan Malki, Ali Kazem
doaj   +1 more source

Novel Mathematical Design of Triple-Tuned Filters for Harmonics Distortion Mitigation

open access: yesEnergies, 2022
The design of AC filters must meet the criteria of harmonic distortion mitigation and reactive power support in various operating modes. The stringent reactive power-sharing requirements currently lead to sophisticated filter schemes with high component ...
Mohamed Maher   +3 more
doaj   +1 more source

Optimal passive filter design for effective utilization of cables and transformers under non-sinusoidal conditions [PDF]

open access: yes, 2014
Transformers and cables have overheating and reduced loading capabilities under non-sinusoidal conditions due to the fact that their losses increases with not only rms value but also frequency of the load current.
Aleem, SHEA   +3 more
core   +1 more source

Passive Noise Filtering by Cellular Compartmentalization [PDF]

open access: yesCell, 2016
Chemical reactions contain an inherent element of randomness, which presents itself as noise that interferes with cellular processes and communication. Here we discuss the ability of the spatial partitioning of molecular systems to filter and, thus, remove noise, while preserving regulated and predictable differences between single living cells.
Stoeger, Thomas   +2 more
openaire   +2 more sources

Influence of Background Voltage Distortion on Operation of Passive Harmonic Compensation Devices

open access: yesEnergies
This paper discusses the issues of assessing the influence of external distortion sources on the functioning of a shunt passive harmonic filter. In this study, we evaluated the overload of a passive harmonic filter based on determining the contributions ...
Aleksandr Skamyin   +2 more
doaj   +1 more source

Grid connected photovoltaic system impression on power quality of low voltage distribution system

open access: yesCogent Engineering, 2022
To ensure the global energy demands and decarbonize the production of electricity, the expanded utilization of solar photovoltaics (PV) as a renewable energy resource has been increasing in recent decades, principally with the feasibility to be ...
W.A.A. Salem   +3 more
doaj   +1 more source

A Differential 4-Path Highly Linear Widely Tunable On-Chip Band-Pass Filter [PDF]

open access: yes, 2010
A passive switched capacitor RF band-pass filter with clock controlled center frequency is realized in 65nm CMOS. An off-chip transformer which acts as a balun, improves filter-Q and realizes impedance matching.
Ghaffari, Amir   +2 more
core   +11 more sources

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