Results 11 to 20 of about 23,576 (261)

Oblivious Transfer Over Wireless Channels [PDF]

open access: yesIEEE Transactions on Communications, 2016
We consider the problem of oblivious transfer (OT) over OFDM and MIMO wireless communication systems where only the receiver knows the channel state information. The sender and receiver also have unlimited access to a noise-free real channel. Using a physical layer approach, based on the properties of the noisy fading channel, we propose a scheme that ...
RAVI, J, DEY, BK, VITERBO, E
openaire   +3 more sources

Cross‐domain extendable gesture recognition system using WiFi signals

open access: yesElectronics Letters, 2023
This letter proposes a cross‐domain WiFi‐based gesture recognition system (WiCross) based on a dynamically weighted multi‐label generative adversarial network.
Yuxi Qin, Su Pan, Zibo Li
doaj   +1 more source

A Proxy Architecture to Enhance the Performance of WAP 2.0 by Data Compression

open access: yesEURASIP Journal on Wireless Communications and Networking, 2005
This paper presents a novel proxy architecture for wireless application protocol (WAP) 2.0 employing an advanced data compression scheme. Though optional in WAP 2.0 , a proxy can isolate the wireless from the wired domain to prevent error ...
Yin Zhanping, Leung Victor C. M.
doaj   +2 more sources

Estimation and stochastic control of nonlinear dynamic systems over the AWGN channel: Application in tele‐presence and tele‐operation of autonomous vehicles

open access: yesIET Control Theory & Applications, 2023
This paper is concerned with tele‐presence and tele‐operation of autonomous vehicles over the Additive White Gaussian Noise (AWGN) channel. This wireless communication channel is subject to transmission noise and transmission power constraint. An encoder,
Somayeh Dolatkhah Takloo   +2 more
doaj   +1 more source

Channel Allocation in Wireless Networks with Directional Antennas

open access: yesJournal of Sensor and Actuator Networks, 2013
In this paper, we study the channel allocation in multi-channel wireless ad hoc networks with directional antennas. In particular, we investigate the problem: given a set of wireless nodes equipped with directional antennas, how many channels are needed ...
Min-You Wu, Kam-Wing Ng, Hong-Ning Dai
doaj   +1 more source

Design of a Wireless Multi-Radio-Frequency Channels Inspection System for Bridges

open access: yesInternational Journal of Distributed Sensor Networks, 2012
This paper presents a wireless multi-radio-frequency channels inspection system (WMCIS) based on wireless sensor networks (WSN) for the sake of bridge structural vibration inspection.
Yan Yu   +4 more
doaj   +1 more source

Jointly optimizing user clustering, power management, and wireless channel allocation for NOMA-based Internet of Things

open access: yesDigital Communications and Networks, 2021
In order to accommodate the large number of Internet of Things (IoT) connections in mobile networks, Non-Orthogonal Multiple Access (NOMA) has been applied as the resource sharing mechanism in mobile access networks to improve the spectrum efficiency ...
Xiang Sun, Liangkun Yu, Yin Yang
doaj   +1 more source

Two-Step Channel Observation Scheme Considering Spread of Observation Results in Dynamic Spectrum Sharing

open access: yesIEEE Open Journal of Vehicular Technology, 2022
Dynamic Spectrum Sharing (DSS), in which multiple wireless systems share the same radio resource, has been studied to improve frequency utilization efficiency.
Hideya So, Hayato Soya
doaj   +1 more source

In vivo wireless channel modeling [PDF]

open access: yes, 2016
25 pages, 17 figures, 7 tables, URL of the final version: https://digital-library.theiet.org/content/books/10.1049/pbte065e_ch7 .
Demir, Ali Fatih   +7 more
openaire   +3 more sources

Performance of Wireless Powered Communication Systems Over Beaulieu-Xie Channels With Nonlinear Energy Harvesters

open access: yesIEEE Open Journal of the Communications Society, 2023
Performance of wireless powered wireless systems is analyzed. The wireless devices in such systems scavenge energy from sources in downlinks and use the energy to communicate in uplinks. We introduce two new models for these energy harvesters to consider
Adebola Olutayo   +4 more
doaj   +1 more source

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