Results 1 to 10 of about 816 (162)

ScatterNet for projection-based 4D cone-beam computed tomography intensity correction of lung cancer patients [PDF]

open access: yesPhysics and Imaging in Radiation Oncology, 2023
Background and purpose:In radiotherapy, dose calculations based on 4D cone beam CTs (4DCBCTs) require image intensity corrections. This retrospective study compared the dose calculation accuracy of a deep learning, projection-based scatter correction ...
Henning Schmitz   +8 more
doaj   +2 more sources

MTRSRP: Joint Design of Multi-Triangular Ring and Self-Routing Protocol for BLE Networks [PDF]

open access: yesSensors
This paper presents the multi-triangular ring and self-routing protocol (MTRSRP), which is a new decentralized strategy designed to boost throughput and network efficiency in multiring scatternets. MTRSRP comprises two primary phases: leader election and
Tzuen-Wuu Hsieh   +4 more
doaj   +2 more sources

Low Power Multi-Hop Networking Analysis in Intelligent Environments [PDF]

open access: yesSensors, 2017
Intelligent systems are driven by the latest technological advances in many different areas such as sensing, embedded systems, wireless communications or context recognition. This paper focuses on some of those areas.
Josu Etxaniz, Gerardo Aranguren
doaj   +2 more sources

Bluetooth Low Power Modes Applied to the Data Transportation Network in Home Automation Systems [PDF]

open access: yesSensors, 2017
Even though home automation is a well-known research and development area, recent technological improvements in different areas such as context recognition, sensing, wireless communications or embedded systems have boosted wireless smart homes.
Josu Etxaniz, Gerardo Aranguren
doaj   +2 more sources

Enhancing Reliability and Stability of BLE Mesh Networks: A Multipath Optimized AODV Approach [PDF]

open access: yesSensors
Bluetooth Low Energy (BLE) mesh networks provide flexible and reliable communication among low-power sensor-enabled Internet of Things (IoT) devices, enabling them to communicate in a flexible and robust manner.
Muhammad Rizwan Ghori   +6 more
doaj   +2 more sources

Design and Implement Privet Chatting Over Bluetooth for Wide Area [PDF]

open access: yesKirkuk Journal of Science, 2016
The mobile applications have become one of the important applications in human life, and it was widely used during the last ten years. Mobile devices can be used to do various tasks, such as browsing the internet, sending or receiving emails, and ...
Karzan H. shareef   +2 more
doaj   +1 more source

A Reconfigurable Mesh-Ring Topology for Bluetooth Sensor Networks

open access: yesEnergies, 2018
In this paper, a Reconfigurable Mesh-Ring (RMR) algorithm is proposed for Bluetooth sensor networks. The algorithm is designed in three stages to determine the optimal configuration of the mesh-ring network.
Ben-Yi Wang, Chih-Min Yu, Yao-Huang Kao
doaj   +1 more source

A Reconfigurable Formation and Disjoint Hierarchical Routing for Rechargeable Bluetooth Networks

open access: yesEnergies, 2016
In this paper, a reconfigurable mesh-tree with a disjoint hierarchical routing protocol for the Bluetooth sensor network is proposed. First, a designated root constructs a tree-shaped subnet and propagates parameters k and c in its downstream direction ...
Chih-Min Yu, Yi-Hsiu Lee
doaj   +1 more source

Topology Configuration and Multihop Routing Protocol for Bluetooth Low Energy Networks

open access: yesIEEE Access, 2017
This paper proposes a new cluster-based on-demand routing protocol to support multihop communication in Bluetooth low energy ad hoc networks. The proposed scheme includes the topology configuration procedure, topology recovery scheme, and on-demand ...
Changsu Jung   +4 more
doaj   +1 more source

Determining the Optimal Configuration of the Multi-Ring Tree for Bluetooth Multi-Hop Networks

open access: yesEnergies, 2017
In this work, a multi-ring tree algorithm is proposed for Bluetooth low-energy networks with non-uniform distribution of devices. In a dense area, a leader root is elected during the leader election phase and a min-path algorithm is introduced to ...
Chih-Min Yu, Ting-Wei Hsu
doaj   +1 more source

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