Results 61 to 70 of about 10,041 (255)

Swarm Intelligence-based Partitioned Recovery in Wireless Sensor Networks

open access: yesJournal of Telecommunications and Information Technology, 2018
The failure rate of sensor nodes in Heterogeneous Wireless Sensor Networks is high due to the use of low battery-powered sensor nodes in a hostile environment. Networks of this kind become non-operational and turn into disjoint segmented networks due to
Gaurav Kumar, Virender Ranga
doaj   +1 more source

An Asynchronous Data Transmission Method in Heterogeneous Wireless Networks

open access: yesComplexity, 2020
With the massive deployment and application of intelligent systems such as smart life, smart medical care, and smart transportation, it is becoming more common for heterogeneous wireless networks such as WiFi, Zigbee, and Bluetooth to coexist in the same
Changhao Wang   +3 more
doaj   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

Design of a USIM and ECC based handover authentication scheme for 5G-WLAN heterogeneous networks

open access: yesDigital Communications and Networks, 2020
A variety of wireless communication technologies have been developed to provide services to a large number of users. The future integrated 5G-WLAN wireless networks will support seamless and secure roaming, and various types of real-time applications and
Amit Kumar, Hari Om
doaj   +1 more source

Connectivity Support in Heterogeneous Wireless Networks

open access: yes, 2011
Recent advances in wireless technology and decreasing costs of portable devices strongly contributed to increase the popularity of mobile communications. Wireless communication and device integration have lead to the so-called nomadic computing (or mobile computing) where portable devices (such as laptop and handheld computers) allow users to access ...
A. m. Vegni, CUSANI, Roberto
openaire   +4 more sources

Wood‐Derived Nanocellulose‐Biocarbon Fresnel‐Zone Plate Lenses for Sub‐THz Frequency Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Wood‐derived nanocellulose and lignin‐based biocarbon were combined to fabricate fully bio‐based Fresnel zone plate (FZP) lenses for sub‐terahertz frequencies. These sustainable FZP lenses exhibit low dielectric loss and high directivity, achieving performance comparable to that of metallic references, and remain functional under environmental stress ...
Riikka Haataja   +9 more
wiley   +1 more source

Network Coding on Heterogeneous Multi-Core Processors for Wireless Sensor Networks

open access: yesSensors, 2011
While network coding is well known for its efficiency and usefulness in wireless sensor networks, the excessive costs associated with decoding computation and complexity still hinder its adoption into practical use.
Won W. Ro, Deokho Kim, Karam Park
doaj   +1 more source

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

Adaptive Bandwidth Management and Joint Call Admission Control to Enhance System Utilization and QoS in Heterogeneous Wireless Networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2007
The coexistence of different cellular networks in the same area necessitates joint radio resource management for enhanced QoS provisioning and efficient radio resource utilization.
Falowo Olabisi E, Chan HAnthony
doaj   +2 more sources

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