Results 21 to 30 of about 2,599,416 (347)
The results of the studies of the combined active filter of a sequential type with a continuous control system for direct current traction substation traction are presented. In the structure under consideration the aperiodic passive LC-filter operates in
Ya. V. Shcherbak, Yu. A. Semenenko
doaj +1 more source
ОДНОФАЗНИЙ ГІБРИДНИЙ ФІЛЬТР ДЛЯ ДЕЦЕНТРАЛІЗОВАНИХ СИСТЕМ ЕЛЕКТРОПОСТАЧАННЯ
The analysis of the single-phase hybrid filter of network current harmonics, which can be applied in the decentralized power system, was carried out. Mathematical modeling of such a system that feeds a bridge rectifier with a capacitive filter and the 10
В.М. Губаревич +1 more
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Passive Noise Filtering by Cellular Compartmentalization [PDF]
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 +3 more sources
Passive hybrid filter for varying rectifier loads [PDF]
Shunt passive filter suffers from inherent problem of getting into series and parallel resonance with power system components besides its inability to operate for diode rectifier fed load with large DC smoothing capacitor.
Singh, B., Garg, V., Verma, V.
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Various Passive Filter Designs Proposed for Harmonic Extenuation in Industrial Distribution Systems
This paper discusses various passive filter designs to reduce the harmonic in the industrial distributions system. The passive filter used is a single and double tuned harmonic filter.
Mohannad Jabbar Mnati Al-Rubaye +3 more
semanticscholar +1 more source
VOLTAGE-MODE UNIVERSAL BIQUADRATIC FILTER USING TWO OTAs [PDF]
A four-inputs and two-outputs voltage-mode universal biquadratic filter using only two operational transconductance amplifiers (OTAs) and two capacitors is presented.
Passive Active, Elec, Comp
core
Solid-state interferometric interrogator and multiplexer for high-speed dynamic and absolute FBG wavelength measurement [PDF]
We present a solid-state FBG array interrogator and multiplexer capable of determining absolute FBG wavelengths and of providing high-speed, high-resolution static and dynamic measurements.
Perry, Marcus +7 more
core +1 more source
Interferometric time division FBG interrogator and multiplexer with static, dynamic, and absolute wavelength measurement capabilities [PDF]
We report on the design and preliminary testing of an interferometric interrogator capable of large-scale time-division multiplexing of FBG sensors. The scheme employs a passive algorithm for phase demodulation, allowing changes in FBG sensor reflected ...
Philip Orr +5 more
core +1 more source
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
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Inherent Characteristics Analysis and Optimal Application Scenarios of Type-C Damped Filter
Passive filter is extensively used in new power systems because of its mature technology and low cost, and two types of high pass (HP) filters, i.e. the second-order HP filter and type-c damped filter, are widely used for harmonic treatment However, the ...
Ke LIU +7 more
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