Results 21 to 30 of about 3,717,413 (296)

Tree-structured complementary filter banks using all-pass sections [PDF]

open access: yes, 1987
Tree-structured complementary filter banks are developed with transfer functions that are simultaneously all-pass complementary and power complementary.
Mitra, Sanjit K.   +4 more
core   +1 more source

An Electrically Programmable Split-Electrode Charge-Coupled Transversal Filter (EPSEF) [PDF]

open access: yes, 1979
A CCD split-electrode transversal filter (EPSEF) with analog controlled tap weights is described. The programmable tap weighting utilizes a novel analog multiplier for sampled data, based on charge profiling underneath a resistive gate structure.
Pelgrom, Marcel J.M., Wallinga, Hans
core   +3 more sources

Effects of Mechanical Stress on the Life and Insulation Performance of DC-Link Capacitors

open access: yesEnergies
Mechanical stress is a crucial factor affecting the life and insulation performance of DC-link capacitors (DCLCs). However, at present, there is a lack of long-term experimental observations on the effects of mechanical stress on the life and insulation ...
Xiaowu Sun   +4 more
doaj   +1 more source

ELECTRIC GENERATOR CONTROL UNDER HIGH-FREQUENCY MEASUREMENT NOISES [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2018
The paper considers the problem of robust control of an electric generator with unknown parameters under the effect of external bounded disturbances and the presence of high-frequency measurement noises.
I. B. Furtat, A. N. Nekhoroshikh
doaj   +1 more source

A Photonic-Crystal Selective Filter

open access: yesJournal of Telecommunications and Information Technology, 2017
A highly selective filter is designed, working at 1.55 μm and having a 3-dB bandwidth narrower than 0.4 nm, as is required in Dense Wavelength Division Multiplexed systems.
Giuseppe Schettini
doaj   +1 more source

Optimal cosine modulated nonuniform linear phase FIR filter bank design via stretching and shifting frequency response of prototype filter [PDF]

open access: yes, 2010
This paper proposes an optimal cosine modulated nonuniform linear phase finite impulse response (FIR) filter bank design. The frequency responses of all the analysis filters and the synthesis filters of the filter bank are derived based on both ...
Benmesbah, Lamia   +5 more
core   +1 more source

The Effect of Air Humidity on the Performance of DC Link Capacitor Components

open access: yesEnergies
DC link capacitors (DCLCs) are key devices in converters. The relative humidity affects the performance of the elements of a DCLC. Currently, there are relatively few studies on the effect of relative humidity on the electrical characteristics of the ...
Xiaowu Sun   +5 more
doaj   +1 more source

A plasmonic nanoantenna based triggered single photon source

open access: yes, 2016
Highly integrated single photon sources are key components in future quantum-optical circuits. Whereas the probabilistic generation of single photons can routinely be done by now, their triggered generation is a much greater challenge.
Filter, Robert   +3 more
core   +1 more source

Insulation Resistance Characteristics of Dry DC Link Capacitors in the Presence of High Temperatures and Operating Voltages

open access: yesEnergies
Insulation resistance is a vital factor in dry DC link capacitors (DCLCs), and crucially influences their voltage equalization and energy storage performance.
Xiaowu Sun   +4 more
doaj   +1 more source

On Neutrosophic Normed Spaces of I-Convergence DiferenceSequences Defned by Modulus Function [PDF]

open access: yesNeutrosophic Sets and Systems
In this paper, we introduce the neutrosophic I-convergent difference sequence spaces I(Y) (∆) (f ) and I0(Y) (∆) (f ) defined by modulus function.
Vakeel A. Khan, Mohammad Arshad
doaj   +1 more source

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