Results 31 to 40 of about 2,859,377 (342)

Advanced Positioning and Location based services in 4G Mobile-IP Radio Access Networks [PDF]

open access: yes, 2004
2004 IEEE 15TH IEEE International Symposium on personal, indoor and mobile radio communications (PIMRC 2004), Barcelona, Spain, 5-8 september 2004.This paper proposes an evolved architecture from 3G networks to provide basic and advanced positioning ...
Montilla Bravo, Alberto   +2 more
core   +3 more sources

Polynomial Manifold Interpolation for Direction Finding in the Presence of Mutual Coupling

open access: yesIEEE Access, 2019
Direction-of-arrival (DOA) estimation in the presence of mutual coupling among the antennas is an important problem in direction finding systems. To address the mutual coupling issue, a polynomial manifold interpolation approach is proposed in this paper.
Hongtao Duan   +4 more
doaj   +1 more source

Joint Modulations of Electromagnetic Waves and Digital Signals on a Single Metasurface Platform to Reach Programmable Wireless Communications

open access: yesEngineering, 2022
In current wireless communication and electronic systems, digital signals and electromagnetic (EM) radiation are processed by different modules. Here, we propose a mechanism to fuse the modulation of digital signals and the manipulation of EM radiation ...
Xiang Wan   +12 more
doaj   +1 more source

Leveraging Wireless Broadband to Improve Police Land Mobile Radio Programming: Estimating the Resource Impact [PDF]

open access: yes, 2019
Despite rapid growth in criminological studies of police technology, examinations of police land mobile radios are absent in the literature. This is troubling given the central role mobile radios serve in police operations and their significant ...
Carter, Jeremy G.   +2 more
core   +1 more source

Compact Printed Arrays with Embedded Coupling Mitigation for Energy-Efficient Wireless Sensor Networking

open access: yesInternational Journal of Antennas and Propagation, 2010
Wireless sensors emerged as narrowband, resource-constrained devices to provide monitoring services over a wide life span. Future applications of sensor networks are multimedia-driven and include sensor mobility.
Constantine G. Kakoyiannis   +1 more
doaj   +1 more source

A Simulation Framework for Multiple-Antenna Terminals in 5G Massive MIMO Systems

open access: yesIEEE Access, 2017
The recent interest in massive multiple in multiple out (MIMO) has spurred intensive work on massive MIMO channel modeling in the contemporary literature. However, current models fail to take the characteristics of terminal antennas into account.
Erik L. Bengtsson   +5 more
doaj   +1 more source

Joint Optimization of Radio and Computational Resources for Multicell Mobile-Edge Computing [PDF]

open access: yesIEEE Transactions on Signal and Information Processing over Networks, 2014
Migrating computational intensive tasks from mobile devices to more resourceful cloud servers is a promising technique to increase the computational capacity of mobile devices while saving their battery energy.
S. Sardellitti   +2 more
semanticscholar   +1 more source

inTrack: High Precision Tracking of Mobile Sensor Nodes [PDF]

open access: yes, 2007
Radio-interferometric ranging is a novel technique that allows for fine-grained node localization in networks of inexpensive COTS nodes. In this paper, we show that the approach can also be applied to precision tracking of mobile sensor nodes.
A. Lédeczi   +8 more
core   +1 more source

An assessment of interference cancellation applied to BWA [PDF]

open access: yes, 2007
It is a general principle that a communication system should be designed to avoid interference in the first place, either through network planning or with effective radio resource management and medium access control.
Beach, MA   +3 more
core   +3 more sources

Trade-off between power and bandwidth consumption in a reconfigurable xhaul network architecture [PDF]

open access: yes, 2016
The increasing number of wireless devices, the high required traffic bandwidth, and power consumption will lead to a revolution of mobile access networks, which is not a simple evolution of traditional ones.
Bottari, Giulio   +5 more
core   +1 more source

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