Results 21 to 30 of about 753,133 (348)
Active Integrated Filters for RF-Photonic Channelizers
Sensors, 2011 A theoretical study of RF-photonic channelizers using four architectures formed by active integrated filters with tunable gains is presented. The integrated filters are enabled by two- and four-port nano-photonic couplers (NPCs).
Mieczyslaw Dabkowski +7 more
doaj +1 more source
Integrated series active filter for aerospace flight control surface actuation [PDF]
, 2007 The paper investigates integrated series active filters to satisfy aircraft power quality benchmarks and underlying design compromises. Advantages include reduced component count and retrofitting capability.
Bingham, Chris, Ganthony, D
core +1 more source
Multifunctional current-mode filter with dual-parameter control of the pole frequency
Advances in Electrical and Computer Engineering, 2016 This paper presents a multifunctional current-mode filter with dual-parameter control of the pole frequency. The filter is of the second order, of single-input triple-output (SITO) type and a required type of the response (low pass, inverting band pass,
JERABEK, J. +4 more
doaj +1 more source
Tunable active chirped-corrugation waveguide filters [PDF]
, 1989 A novel tunable semiconductor waveguide reflection filter is proposed and analyzed. The filter is based on spatially selective gain pumping of a chirped-corrugation waveguide.
Mittelstein, Michael +2 more
core +1 more source
New trends in active filters for power conditioning [PDF]
, 1996 Attention has been paid to active filters for power conditioning which provide the following multifunctions: reactive power compensation; harmonic compensation; flicker/imbalance compensation; and voltage regulation.
Akagi, Hirofumi
core +1 more source
Phase Coordinate System and p-q Theory Based Methods in Active Filtering Implementation
Advances in Electrical and Computer Engineering, 2013 This paper is oriented towards implementation of the main theories of powers in the compensating current generation stage of a three-phase three-wire shunt active power system.
POPESCU, M., BITOLEANU, A., SURU, V.
doaj +1 more source
Optimal design of active EMC filters [PDF]
Advances in Radio Science, 2013 A recent trend in automotive industry is adding electrical drive systems to conventional drives. The electrification allows an expansion of energy sources and provides great opportunities for environmental friendly mobility. The electrical powertrain and
B. Chand, T. Kut, S. Dickmann
doaj +1 more source
Field results on developed three-phase four-wire shunt active power filters [PDF]
, 2009 -This paper presents three-phase four-wire Shunt Active Power Filters with ability to compensate current harmonics, power factor, and current unbalance. The power stage of the Active Power Filters is based on a two-level four-leg inverter.
Afonso, João L. +3 more
core +1 more source
Design of robust current tracking control for active power filters [PDF]
, 2001 The paper describes a design methodology for robust current-tracking control of active power filters using quantitative feedback theory (QFT). The design aim is to address system issues of power quality and power factor correction in a double-sided ...
Bingham, Chris +4 more
core +1 more source
Hyper-Selective Plasmonic Color Filters [PDF]
, 2016 The subwavelength mode volumes of plasmonic filters are well matched to the small size of state-of-the-art active pixels (~ 1 {\mu}m) in CMOS image sensor arrays used in portable electronic devices.
Atwater, Harry +3 more
core +3 more sources