Results 21 to 30 of about 549,600 (282)

Multi-Task Partial Offloading with Relay and Adaptive Bandwidth Allocation for the MEC-Assisted IoT

open access: yesSensors, 2022
The fifth-generation (5G) wireless network is visualized to offer many types of services with low latency requirements in Internet of Things (IoT) networks.
Hafiz Hasnain Imtiaz, Suhua Tang
doaj   +1 more source

Cooperative Relay Broadcast Channels [PDF]

open access: yes, 2005
The capacity regions are investigated for two relay broadcast channels (RBCs), where relay links are incorporated into standard two-user broadcast channels to support user cooperation.
Liang, Yingbin, Veeravalli, Venugopal V.
core   +4 more sources

Research on An Improved RFID Collision Algorithm

open access: yesMATEC Web of Conferences, 2018
Radio Frequency Identification (RFID) is a kind of information that using radio Identification technology. Anti-collision algorithm has always been a research topic for researchers.
Zhang Qing-hui   +2 more
doaj   +1 more source

Intercept Probability Analysis of Cooperative Wireless Networks with Best Relay Selection in the Presence of Eavesdropping Attack

open access: yes, 2013
Due to the broadcast nature of wireless medium, wireless communication is extremely vulnerable to eavesdropping attack. Physical-layer security is emerging as a new paradigm to prevent the eavesdropper from interception by exploiting the physical ...
Shen, Weiming   +2 more
core   +1 more source

Capacity of a Class of Broadcast Relay Channels [PDF]

open access: yes, 2010
Consider the broadcast relay channel (BRC) which consists of a source sending information over a two user broadcast channel in presence of two relay nodes that help the transmission to the destinations.
Behboodi, Arash, Piantanida, Pablo
core   +2 more sources

Text-To-Text Transfer Transformer Based Method for Generating Startup Scenarios for New Equipment in Power Grids

open access: yesApplied Artificial Intelligence
Power grids often develop specialized startup plans for new equipment to standardize the commissioning process, which presents distinct challenges compared to other types of startup plans.
Wenbiao Tao   +7 more
doaj   +1 more source

Degrees of Freedom for the MIMO Multi-way Relay Channel [PDF]

open access: yes, 2013
This paper investigates the degrees of freedom (DoF) of the L-cluster, K-user MIMO multi-way relay channel, where users in each cluster wish to exchange messages within the cluster, and they can only communicate through the relay. A novel DoF upper bound
Tian, Ye, Yener, Aylin
core   +1 more source

Adaptive Mode Selection and Power Allocation in Bidirectional Buffer-aided Relay Networks

open access: yes, 2013
In this paper, we consider the problem of sum rate maximization in a bidirectional relay network with fading. Hereby, user 1 and user 2 communicate with each other only through a relay, i.e., a direct link between user 1 and user 2 is not present.
Ikhlef, Aissa   +3 more
core   +1 more source

Quasi-Concavity for Gaussian Multicast Relay Channels

open access: yes, 2019
Standard upper and lower bounds on the capacity of relay channels are cut-set (CS), decode-forward (DF), and quantize-forward (QF) rates. For real additive white Gaussian noise (AWGN) multicast relay channels with one source node and one relay node ...
Kramer, Gerhard, Thakur, Mohit
core   +1 more source

Core technologies for hydropower digitalization within the Energy Internet framework: a mini-review

open access: yesFrontiers in Water
Hydropower, a cornerstone renewable energy source globally, is undergoing a transformative evolution through digitalization technologies within the emerging Energy Internet paradigm.
Tingxiang Cao   +5 more
doaj   +1 more source

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