Results 21 to 30 of about 3,362 (145)

Full-duplex wireless communications: challenges, solutions and future research directions [PDF]

open access: yes, 2016
The family of conventional half-duplex (HD) wireless systems relied on transmitting and receiving in different time-slots or frequency sub-bands.
Hanzo, Lajos   +3 more
core   +1 more source

Privacy in Inter-Vehicular Networks: Why simple pseudonym change is not enough [PDF]

open access: yes, 2010
Inter-vehicle communication (IVC) systems disclose rich location information about vehicles. State-of-the-art security architectures are aware of the problem and provide privacy enhancing mechanisms, notably pseudonymous authentication.
Kargl, F.   +3 more
core   +4 more sources

Cooperative medium access control based on spectrum leasing [PDF]

open access: yes, 2014
Based on cooperative spectrum leasing, a distributed “win–win” (WW) cooperative framework is designed to encourage the licensed source node (SN) to lease some part of its spectral resources to the unlicensed relay node (RN) for the sake of simultaneously
Feng, Jiao   +3 more
core   +1 more source

Tree Parity Machine Rekeying Architectures [PDF]

open access: yes, 2005
The necessity to secure the communication between hardware components in embedded systems becomes increasingly important with regard to the secrecy of data and particularly its commercial use. We suggest a low-cost (i.e.
Volkmer, Markus, Wallner, Sebastian
core   +5 more sources

Improving Classification Algorithms by Considering Score Series in Wireless Acoustic Sensor Networks. [PDF]

open access: yesSensors (Basel), 2018
The reduction in size, power consumption and price of many sensor devices has enabled the deployment of many sensor networks that can be used to monitor and control several aspects of various habitats.
Luque A   +3 more
europepmc   +3 more sources

Multi-destination Aggregation with Binary Symmetric Broadcast Channel Based Coding in 802.11 WLANs [PDF]

open access: yes, 2017
In this paper we consider the potential benefits of adopting a binary symmetric broadcast channel paradigm for multi-destination aggregation in 802.11 WLANs, as opposed to a more conventional packet erasure channel paradigm. We propose two approaches for
Chen, Xiaomin, Leith, Douglas
core   +2 more sources

Secure transmission for NOMA downlink based on short packet communication

open access: yesTongxin xuebao, 2021
For the low-latency requirements of Internet of things (IoT) business, short packet communication (SPC) and non-orthogonal multiple access (NOMA) were combined to study the problem of secure transmission in the multi-user NOMA system with eavesdroppers ...
Gangcan SUN   +3 more
doaj   +2 more sources

On Channel Reciprocity to Activate Uplink Channel Training for Downlink Wireless Transmission in Tactile Internet Applications

open access: yes, 2018
We determine, for the first time, the requirement on channel reciprocity to activate uplink channel training, instead of downlink channel training, to achieve a higher data rate for the downlink transmission from a multi-antenna base station to a single ...
Li, Chunhui, Yan, Shihao, Yang, Nan
core   +1 more source

Superposition Coding Aided Bi-directional Relay Transmission Employing Iteratively Decoded Self-Concatenated Convolutional Codes

open access: yes, 2010
In this paper, we consider coding schemes designed for two nodes communicating with each other with the aid of a relay node, which receives information from the two nodes in the first time slot.
Butt, Muhammad Fasih   +3 more
core   +1 more source

Proposal, development and test of an analog front-end electronic board for Nemo telescope [PDF]

open access: yes, 2007
The NEMO collaboration is involved in the R&D of the main technologies for the project of a km3 scale underwater neutrino telescope. The proposed detector is made up of thousands of Optical Modules (hereafter OM), spread over the entire volume for Cˇ ...
Caponetto, L   +5 more
core   +1 more source

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