Results 71 to 80 of about 3,738,904 (156)

Synaptic Transmission: An Information-Theoretic Perspective [PDF]

open access: yes, 1998
Here we analyze synaptic transmission from an information-theoretic perspective. We derive closed-form expressions for the lower-bounds on the capacity of a simple model of a cortical synapse under two explicit coding paradigms.
Koch, C., Manwani, A.
core   +2 more sources

Modeling and Control Parameters Design for Grid-Connected Inverter System Considering the Effect of PLL and Grid Impedance

open access: yesIEEE Access, 2020
Small-signal stability problems often occur when the inverter for renewable energy generation is connected to weak grid. A small-signal transfer function integrated model reflecting the interaction of grid impedance, phase locked-loop (PLL), and current ...
Zhiwei Xie   +6 more
doaj   +1 more source

The role of topology in electrical properties of bacteriorhodopsin and rat olfactory receptor I7

open access: yes, 2010
We report on electrical properties of the two sensing proteins: bacteriorhodopsin and rat olfactory receptor OR-I7. As relevant transport parameters we consider the small-signal impedance spectrum and the static current-voltage characteristics ...
C. Pennetta   +3 more
core   +1 more source

Sampling and Reconstruction of Signals in a Reproducing Kernel Subspace of $L^p({\Bbb R}^d)$

open access: yes, 2009
In this paper, we consider sampling and reconstruction of signals in a reproducing kernel subspace of $L^p(\Rd), 1\le p\le \infty$, associated with an idempotent integral operator whose kernel has certain off-diagonal decay and regularity.
Nashed, M. Zuhair, Sun, Qiyu
core   +1 more source

Research on modeling of modified phase-shifted full-bridge DC/DC converters

open access: yesDianzi Jishu Yingyong, 2018
To overcome the shortcomings of the full-bridge DC/DC converter topology for on-board charger, an improved phase-shifted full-bridge converter topology is suggested,and its working principle is analyzed when it operates in the discontinuous current mode ...
Cui Chao   +3 more
doaj   +1 more source

Extragalactic gamma-ray signal from Dark Matter annihilation: a power spectrum based computation

open access: yes, 2012
We revisit the computation of the extragalactic gamma-ray signal from cosmological dark matter annihilations. The prediction of this signal is notoriously model dependent, due to different descriptions of the clumpiness of the dark matter distribution at
Gustafsson, Michael   +3 more
core   +3 more sources

Stability Improvement Method for Multi-Converter Distribution Systems Based on Impedance Sensitivity

open access: yesCSEE Journal of Power and Energy Systems
This paper uses impedance sensitivity to identify the parameters that have dominant influences on the stability of multi-converter systems, which can then efficiently improve system stability.
Yang Li   +3 more
doaj   +1 more source

Time Evolution within a Comoving Window: Scaling of signal fronts and magnetization plateaus after a local quench in quantum spin chains

open access: yes, 2015
We present a modification of Matrix Product State time evolution to simulate the propagation of signal fronts on infinite one-dimensional systems. We restrict the calculation to a window moving along with a signal, which by the Lieb-Robinson bound is ...
Abramowitz M   +24 more
core   +1 more source

Modeling and Design of a Frequency Controller for Full-Bridge Active Rectifier Applied to Wireless Power Transfer System

open access: yesIEEE Access
The dual-phase shift (DPS) controlled full-bridge active rectifier (FBAR) can facilitate a wider operating range and improve transfer performance in wireless power transfer (WPT) systems.
Siyuan Lu, Nejila Parspour
doaj   +1 more source

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