Results 11 to 20 of about 777,148 (334)

Node Depth Adjustment Based Target Tracking in Sparse Underwater Sensor Networks

open access: yesJournal of Marine Science and Engineering, 2023
Due to the limited energy in underwater sensor networks, underwater nodes need to be deployed sparsely. However, sparse USNs will lead to poor tracking coverage and detection capability.
Zhenkai Zhang, Shengkai Tian, Yi Yang
doaj   +1 more source

Neural field models with transmission delays and diffusion [PDF]

open access: yesThe Journal of Mathematical Neuroscience, 2020
AbstractA neural field models the large scale behaviour of large groups of neurons. We extend previous results for these models by including a diffusion term into the neural field, which models direct, electrical connections. We extend known and prove new sun-star calculus results for delay equations to be able to include diffusion and explicitly ...
Stephan A. van Gils   +4 more
openaire   +8 more sources

Sequential Predictors for Uncertain Euler–Lagrange Systems with Large Transmission Delays

open access: yesFractal and Fractional, 2023
This paper investigates the state prediction problems for uncertain Euler–Lagrange systems with large time delays during data transmissions. A set of sequential predictors is proposed to estimate the actual real-time states of the systems by using the ...
Shaobo Shen   +3 more
doaj   +1 more source

Frequency-Resolved Functional Connectivity: Role of Delay and the Strength of Connections

open access: yesFrontiers in Neural Circuits, 2021
The brain functional network extracted from the BOLD signals reveals the correlated activity of the different brain regions, which is hypothesized to underlie the integration of the information across functionally specialized areas.
Abolfazl Ziaeemehr   +2 more
doaj   +1 more source

Smart Packet Transmission Scheduling in Cognitive IoT Systems: DDQN Based Approach

open access: yesIEEE Access, 2022
The convergence of Artificial Intelligence (AI) can overcome the complexity of network defects and support a sustainable and green system. AI has been used in the Cognitive Internet of Things (CIoT), improving a large volume of data, minimizing energy ...
Adeeb Salh   +8 more
doaj   +1 more source

Draculab: A Python Simulator for Firing Rate Neural Networks With Delayed Adaptive Connections

open access: yesFrontiers in Neuroinformatics, 2019
Draculab is a neural simulator with a particular use scenario: firing rate units with delayed connections, using custom-made unit and synapse models, possibly controlling simulated physical systems. Draculab also has a particular design philosophy.
Sergio Verduzco-Flores, Erik De Schutter
doaj   +1 more source

Energy Efficient and Reliable ARQ Scheme (ER-ACK) for Mission Critical M2M/IoT Services [PDF]

open access: yes, 2014
Wireless sensor networks (WSNs) are the main infrastructure for machine to machine (M2M) and Internet of thing (IoT). Since various sophisticated M2M/IoT services have their own quality-of-service (QoS) requirements, reliable data transmission in WSNs is
B Scheuermann   +9 more
core   +1 more source

Optimizing the Number of Fog Nodes for Cloud-Fog-Thing Networks

open access: yesIEEE Access, 2018
Fog networking has recently received considerable attention from a theoretical perspective, but in order for such networks to be practical several open areas need to be addressed.
Eren Balevi, Richard D. Gitlin
doaj   +1 more source

Linear Transmission of Composite Gaussian Measurements over a Fading Channel under Delay Constraints [PDF]

open access: yes, 2016
Delay constrained linear transmission (LT) strategies are considered for the transmission of composite Gaussian measurements over an additive white Gaussian noise fading channel under an average power constraint. If the channel state information (CSI) is
Gomez-Vilardebo, J, Gunduz, D, Tan, O
core   +1 more source

Alternative Awaiting and Broadcast for Two-Way Relay Fading Channels [PDF]

open access: yes, 2012
We investigate a two-way relay (TWR) fading channel where two source nodes wish to exchange information with the help of a relay node. Given traditional TWR protocols, transmission rates in both directions are known to be limited by the hop with lower ...
Jianquan Liu   +3 more
core   +1 more source

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