Results 21 to 30 of about 2,892 (175)
Implementing utility-optimal CSMA [PDF]
Hundreds of papers over the last two decades have studied the theory of distributed scheduling in wireless networks, including a number of them on stability or utility maximizing random access. Several publications in 2008 studied an adaptive CSMA that in theory can approach utility optimality without any message passing under a number of assumptions ...
Jinsung Lee +5 more
openaire +1 more source
A priority‐based data communication approach, developed by employing cognitive radio capacity for sensor nodes in a wireless terrestrial sensor network (TSN), has been proposed.
Muhammed Enes Bayrakdar
doaj +1 more source
Conventional 802.11 carrier sense multiple access/collision avoidance (CSMA/CA) networks perform channel contention and data transmission serially over a whole channel. This leads to low throughput efficiency.
Qinglin Zhao +3 more
doaj +1 more source
Emergency traffic adaptive MAC protocol for wireless body area networks based on prioritization.
This paper proposes an emergency Traffic Adaptive MAC (eTA-MAC) protocol for WBANs based on Prioritization. The main advantage of the protocol is to provide traffic ranking through a Traffic Class Prioritization-based slotted-Carrier Sense Multiple ...
Farhan Masud +2 more
doaj +1 more source
Damage Occurrence under Dynamic Loading For Anisotropic Strain Rate Sensitive Materials
A damage model is integrated into the explicit finite element framework to predict the damage evolution which occurrs under dynamic loading in the crash or stamping process.
F. Lauro, B. Bennani, J. Oudin, X. Ni
doaj +1 more source
The use of light traps for controlling insect pests is restricted since they kill both pests and beneficial insects. It may be a possible to reduce the numbers of beneficial insects trapped by adjusting nightly trapping time based on differences recorded
Gang MA, Chun-Sen MA
doaj +1 more source
CSMA/CCA: A Modified CSMA/CA Protocol Mitigating the Fairness Problem for IEEE 802.11 DCF
Carrier sense multiple access with collision avoidance (CSMA/CA) has been adopted by the IEEE 802.11 standards for wireless local area networks (WLANs). Using a distributed coordination function (DCF), the CSMA/CA protocol reduces collisions and improves
Wang Xin, Giannakis Georgios B
doaj +2 more sources
On the stability of flow-aware CSMA [PDF]
We consider a wireless network where each flow (instead of each link) runs its own CSMA (Carrier Sense Multiple Access) algorithm. Specifically, each flow attempts to access the radio channel after some random time and transmits a packet if the channel is sensed idle.
Bonald, Thomas, Feuillet, Mathieu
openaire +2 more sources
ABSTRACT Laurel wilt is a vascular disease caused by a non‐native pathogen (Harringtonia lauricola) and an associated beetle vector (redbay ambrosia beetle; RAB; Xyleborus glabratus) affecting several members of the Lauraceae family in North America, including the ecologically and culturally important sassafras (Sassafras albidum).
Katy Crout +3 more
wiley +1 more source
(a) The outstanding lubricative properties of natural articular cartilage arise from a composite coating composed of HA, lubricin, and phospholipids at its surface. Notably, lubricin facilitates the enrichment of synovial HA onto cartilage surfaces, and HA complexes with phospholipids, a key component to maintain extremely low friction under high ...
Yongan Lin +12 more
wiley +1 more source

