Results 31 to 40 of about 546,731 (283)

Electronically reconfigurable universal filter based on VDTAs [PDF]

open access: yes2018 28th International Conference Radioelektronika (RADIOELEKTRONIKA), 2018
The proposed filter extends features of the previously presented Voltage Differencing Transconductance Amplifiers (VDTAs)-based frequency filter. It brings the new advantage of an electronic reconfiguration of its transfer. The proposed structure provides reconnection-less change between low-pass, band-pass, high-pass, band-stop and all-pass transfer ...
Langhammer, Lukáš   +3 more
openaire   +2 more sources

Universal Filtered Multicarrier For 5G

open access: yes, 2017
The future cellular networks intend to achieve even higher data rates and for this reason needs to be more robust against inter channel interference (ICI) and inter symbol interference (ISI). There are certain limitations that would not allow orthogonal frequency division multiplexing (OFDM) to work efficiently for future requirements of cellular ...
Shahjehan, Waleed   +1 more
openaire   +3 more sources

Universal nonclassicality witnesses for harmonic oscillators

open access: yes, 2012
It is shown that a nonclassicality witness, whose expectation value can be measured for all quantum states, can be constructed from every nonclassicality filter. This finding leads to a set of universal witnesses, parameterized by only three real numbers,
Kiesel, T., Vogel, W.
core   +1 more source

A Review of Digital Twinning Applications for Floating Offshore Wind Turbines: Insights, Innovations, and Implementation

open access: yesEnergies
This paper presents a comprehensive literature review on the digital twinning of floating offshore wind turbines (FOWTs). In this study, the digital twin (DT) is defined as a dynamic virtual model that accurately mirrors a physical system throughout its ...
Ibrahim Engin Taze   +4 more
doaj   +1 more source

Filter design for hybrid spin gates

open access: yes, 2015
The impact of control sequences on the environmental coupling of a quantum system can be described in terms of a filter. Here we analyze how the coherent evolution of two interacting spins subject to periodic control pulses, at the example of a nitrogen ...
Albrecht, Andreas, Plenio, Martin B.
core   +1 more source

Performance analysis of a blind adaptive linear minimum mean squared error receiver for use in UMTS TDD-CDMA base stations [PDF]

open access: yes, 2001
This paper presents receiver architectures and performance results relating to the UMTS (Universal Mobile Telecommunication System) TDD (time division duplex) mode.
Bian, YQ, McGeehan, JP, Nix, AR
core   +2 more sources

Current mode universal filter

open access: yesElectronics Letters, 1995
A low sensitvity current mode filter circuit which realises highpass, bandpass and lowpass responses is proposed.
openaire   +1 more source

Model error and sequential data assimilation. A deterministic formulation

open access: yes, 2008
Data assimilation schemes are confronted with the presence of model errors arising from the imperfect description of atmospheric dynamics. These errors are usually modeled on the basis of simple assumptions such as bias, white noise, first order Markov ...
Carrassi, A., Nicolis, C., Vannitsem, S.
core   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Novel Reconnection-Less Reconfigurable Filter Design Based on Unknown Nodal Voltages Method and Its Fractional-Order Counterpart

open access: yesElektronika ir Elektrotechnika, 2019
A novel solution of reconnection-less electronically reconfigurable filter is introduced in the paper. The filter is designed based on unknown nodal voltages method (MUNV) using operational transconductance amplifiers (OTAs) and variable gain amplifier ...
Lukas Langhammer   +4 more
doaj   +1 more source

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