Results 51 to 60 of about 6,711 (206)
Coded Slotted ALOHA with Varying Packet Loss Rate across Users
The recent research has established an analogy between successive interference cancellation in slotted ALOHA framework and iterative belief-propagation erasure-decoding, which has opened the possibility to enhance random access protocols by utilizing ...
Popovski, Petar, Stefanovic, Cedomir
core +1 more source
This work investigates suitable MAC protocols for medical optical wireless body‐area networks (WBANs), focussing on multiple access management. Using realistic channel models, we evaluate the network performance in terms of energy efficiency, quality‐of‐service and scalability for different IEEE protocols, for both intra‐ and extra‐WBAN connectivity in
Christos Giachoudis +5 more
wiley +1 more source
A Review of the Internet of Things (IoT) Landscape: Technologies, Applications, and Open Challenges
The Internet of Things (IoT) has emerged as a large‐scale ecosystem that integrates sensing, communication, and computation across diverse application domains. Its deployment spans smart homes, wearable devices, industrial automation, and smart cities, where heterogeneous devices are required to operate under strict performance, reliability, and ...
Sidna Jeddou +5 more
wiley +1 more source
Design of Coded ALOHA With ZigZag Decoder
In this study, we investigated the effects of combining a zigzag decoder (ZD) with a coded ALOHA using the successive interference cancellation (SIC) technique to retrieve packets from collisions.
Masaru Oinaga +2 more
doaj +1 more source
Multi-slot Coded ALOHA with Irregular Degree Distribution [PDF]
This paper proposes an improvement of the random multiple access scheme for satellite communication named Multislot coded ALOHA (MuSCA). MuSCA is a generalization of Contention Resolution Diversity Slotted ALOHA (CRDSA).
Boucheret, Marie-Laure +2 more
core +2 more sources
Exploiting in-Slot Micro-Synchronism for S-ALOHA
Proliferation of the urban Internet-of-Things (IoTs) for smart cities has fuelled massive amounts of data over wireless cellular networks. Random access (RA) system of wireless cellular networks, e.g., 5G New Radio (NR), based on S-ALOHA system should cope with ever-growing IoT traffic.
Yangqian Hu, Jun-Bae Seo, Hu Jin
openaire +2 more sources
Proteostasis enhancing treatments are potential therapies for many age‐related diseases. We discovered that interference with the CoA biosynthesis pathway and limiting iron‐sulfur cluster availability improve proteostasis in C. elegans. Proteostasis improvement under these conditions depends on the conserved HLH‐30/TFEB transcription factor, which ...
Rewayd Shalash +11 more
wiley +1 more source
ADVANCED DYNAMIC FRAMED SLOTTED ALOHA [PDF]
RFID is a technology that used to identify the objects automatically. But identifying multiple objects simultaneously caused for collision which reduces the efficiency of the system. Because of the collision, some tags cannot be identified.
T. Raja, V. Peruma
doaj
Improving communication protocols in smart cities with transformers
Adaptive medium access control (MAC) protocols are essential in the context of Vehicular AdHoc Networks (Vanets) because of the rapid changes in topology caused by the high mobility of nodes.
Edgar Romo-Montiel +3 more
doaj +1 more source
A Power Dissipation Comparison of the R-TDMA and the Slotted-Aloha Wireless MAC protocols [PDF]
In this paper two wireless multiple-access protocols are compared by their power dissipation for the uplink traffic of a wireless networks. After briefly discussing the behaviour of the Slotted Aloha protocol (Abramson, 1985) and the R-TDMA protocol ...
Linnenbank, G.R.J.
core +2 more sources

