Results 21 to 30 of about 668,337 (217)

Cooperative beamforming for the MISO interference channel

open access: yes2010 European Wireless Conference (EW), 2010
A distributed beamforming algorithm is proposed for the two-user multiple-input single-output (MISO) interference channel (IFC). The algorithm is iterative and uses as bargaining value the interference that each transmitter generates towards the receiver of the other user.
Lindblom J., Karipidis E.
openaire   +3 more sources

A Cooperative Beamforming Technique for Body Area Networks [PDF]

open access: yesProcedia Computer Science, 2014
AbstractWe consider an indoor environment with multiple Body Area Networks (BANs) that have to transmit data towards specific sinks, located in fixed positions. Nodes deployed on the same body may cooperate in order to form Virtual Antenna Arrays (VAAs) and transmit data towards one of the available sinks. Sinks are also equipped with multiple antennas,
MIJOVIC, STEFAN   +3 more
openaire   +2 more sources

Distributed beamforming algorithm based on game theory in device-to-device communications

open access: yesInternational Journal of Distributed Sensor Networks, 2018
In the device-to-device communication network, there is the interference problem when device-to-device users share the same spectrum with cellular users, a distributed beamforming scheme based on non-cooperative game is proposed to maximize weighted sum ...
Xian-zhong Xie   +4 more
doaj   +1 more source

Cooperative Beamforming for Wireless Ad Hoc Networks [PDF]

open access: yesIEEE GLOBECOM 2007-2007 IEEE Global Telecommunications Conference, 2007
Via collaborative beamforming, nodes in a wireless network are able to transmit a common message over long distances in an energy efficient fashion. However, the process of making available the same message to all collaborating nodes introduces delays.
Lun Dong   +2 more
openaire   +2 more sources

Robust Cooperative Beamforming Design for Multiple Wideband LEO Satellite Networks

open access: yesIEEE Access
The wideband Low Earth orbit (LEO) satellite communication offers broader coverage and higher-speed stable data transmission, making it a promising solution for achieving seamless communication coverage. Cooperative transmission can effectively alleviate
Yongchao Wang   +4 more
doaj   +1 more source

Novel SWIPT Schemes for 5G Wireless Networks

open access: yesSensors, 2019
In this paper, we present a few novel simultaneous wireless information and power transfer (SWIPT) schemes that can be effectively used in various 5G wireless network implementations.
Akashkumar Rajaram   +5 more
doaj   +1 more source

Practical Considerations in the Implementation of Collaborative Beamforming on Wireless Sensor Networks

open access: yesSensors, 2017
Wireless Sensor Networks (WSNs) are composed of spatially distributed autonomous sensor devices, named motes. These motes have their own power supply, processing unit, sensors and wireless communications However with many constraints, such as limited ...
Santiago Felici-Castell   +4 more
doaj   +1 more source

Computation rate optimization for double‐intelligent reflecting surface aided mobile edge computing system

open access: yesIET Communications, 2023
In order to improve the performance of the mobile edge computing (MEC) system, the intelligent reflecting surface (IRS) has recently been included. This paper investigates the computation performance of an IRS‐aided MEC system, where an access point ...
Chao Yu   +4 more
doaj   +1 more source

Multicell cooperative beamforming scheme based on channel correlation statistics and limited feedback

open access: yesTongxin xuebao, 2011
In order to reduce the amount of information exchange between base stations(BS) and user feedback information required by multicell cooperative beamforming systems,an estimation algorithm of channel vector function was proposed by making jointly use of ...
HE Shi-wen1   +2 more
doaj   +2 more sources

Brain Network Dynamics of Local and Global Predictive Processing in Aging

open access: yesAdvanced Science, EarlyView.
Separation of concurrent whole‐brain networks in source‐reconstructed magnetoencephalography (MEG) data suggests that healthy aging reorganizes, rather than uniformly attenuates, neural responses elicited from hierarchical auditory violations. Enhanced early sensory deviance processing alongside reduced higher‐order cognitive responses suggests a large‐
Mathias Houe Andersen   +9 more
wiley   +1 more source

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