Results 81 to 90 of about 78,150 (324)

Real spectra, Anderson localization, and topological phases in one-dimensional quasireciprocal systems

open access: yesNew Journal of Physics, 2022
We introduce the one-dimensional quasireciprocal lattices where the forward hopping amplitudes between nearest neighboring sites { t + t _jR } are chosen to be a random permutation of the backward hopping { t + t _jL } or vice versa.
Qi-Bo Zeng, Rong Lü
doaj   +1 more source

The Impact of On-chip Communication on Memory Technologies for Neuromorphic Systems

open access: yes, 2018
Emergent nanoscale non-volatile memory technologies with high integration density offer a promising solution to overcome the scalability limitations of CMOS-based neural networks architectures, by efficiently exhibiting the key principle of neural ...
Manohar, Rajit, Moradi, Saber
core   +1 more source

Analog weight buffering strategy for CNN chips [PDF]

open access: yes, 2003
Large, gray-scale CNN chips employ analog signals to achieve high-density in the internal distribution of the template parameters. Despite the design strategies adopted at the circuitry employed to implement the weights, accuracy is ultimately limited by
Carmona Galán, Ricardo   +4 more
core   +1 more source

Column-row addressing of thermo-optic phase shifters for controlling large silicon photonic circuits [PDF]

open access: yes, 2020
We demonstrate a time-multiplexed row-column addressing scheme to drive thermo-optic phase shifters in a silicon photonic circuit. By integrating a diode in series with the heater, we can connect $N \times M$ heaters in an matrix topology to $N$ row and $
Alves Júnior, Antônio Ribeiro   +5 more
core   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Topological analysis of qualitative features in electrical circuit theory

open access: yes, 2005
Several qualitative properties of equilibria in electrical circuits are analyzed in this paper. Specifically, non-singularity, hyperbolicity, and asymptotic stability are addressed in terms of the circuit topology, which is captured through the use of Modified Nodal Analysis (MNA) models.
Riaza, Ricardo, Tischendorf, Caren
openaire   +2 more sources

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Bibliometric analysis of contemporary research on charge transfers between medium voltage power distribution circuit [PDF]

open access: yesE3S Web of Conferences
This research work delves into the realm of contemporary investigations concerning charge transfers occurring within medium voltage power distribution circuits.
Lira Toral Luis Edgar   +3 more
doaj   +1 more source

Epidural electrical stimulation effectively restores locomotion function in rats with complete spinal cord injury

open access: yesNeural Regeneration Research, 2021
Epidural electrical stimulation can restore limb motor function after spinal cord injury by reactivating the surviving neural circuits. In previous epidural electrical stimulation studies, single electrode sites and continuous tetanic stimulation have ...
Song Wang   +7 more
doaj   +1 more source

Electronically Tunable Resistorless Mixed Mode Biquad Filters [PDF]

open access: yes, 2013
This paper presents a new realization of elec¬tronically tunable mixed mode (including transadmittance- and voltage-modes) biquad filter with single input, three outputs or three inputs, single output using voltage differ-encing transconductance ...
Kacar, F., Yesil, A.
core   +1 more source

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