Results 61 to 70 of about 3,934,279 (152)

A USRP-Based Multi-Antenna Testbed for Reception of Multi-Site Cellular Signals

open access: yesIEEE Access, 2019
This paper presents a design of a Software Defined Radio (SDR) multi-antenna testbed able to record live cellular signals from multiple sites. This measurement setup based on Universal Software Radio Peripheral (USRP) boards, is used to record live Long ...
Tomasz Izydorczyk   +3 more
doaj   +1 more source

SWORD: Towards a Soft and Open Radio Design for Rapid Development, Profiling, Validation and Testing

open access: yesIEEE Access, 2019
The vision, as we move to future wireless communication systems, embraces diverse qualities targeting significant enhancements from the spectrum, to user experience.
Georgios Georgis   +6 more
doaj   +1 more source

Numerical Full wave Analysis and Modeling of Plasmonic HEMT Performance Using Hydrodynamic Model

open access: yesInternational Journal of Information and Communication Technology Research, 2019
The two dimensional (2D) plasmon propagation in the channel of a high electron mobility transistor (HEMT) is numerically modeled using the full wave technique.
Farzaneh Daneshmandian   +2 more
doaj  

RSS-Based Localization of Multiple Directional Sources With Unknown Transmit Powers and Orientations

open access: yesIEEE Access, 2019
Received-signal-strength (RSS)-based localization has received widespread attention recently. Due to the simple acquisition of the RSS measurements, the adequate inexpensive sensors in sensor networks are capable of providing the information needed for ...
Peiliang Zuo   +4 more
doaj   +1 more source

Mobility-Aware Coded Probabilistic Caching Scheme for MEC-Enabled Small Cell Networks

open access: yesIEEE Access, 2017
Caching on the edge has been recognized as an effective solution to tackle the backhaul constraint of network densification. However, most related works ignored user mobility in wireless networks, which is unreasonable under the background of network ...
Xinwei Liu   +3 more
doaj   +1 more source

Massive Access for Future Wireless Communication Systems [PDF]

open access: yesIEEE wireless communications, 2019
Multiple access technology played an important role in wireless communication in the last decades: it increases the capacity of the channel and allows different users to access the system simultaneously.
Yongpeng Wu   +5 more
semanticscholar   +1 more source

DC Current Beat: Wireless and Non-Invasive DC Current Sensing Scheme

open access: yesProceedings, 2017
This paper presents a wireless and Non-invasive DC Current (DCC) sensing scheme as an IoT sensors. A RF module transmits only ID codes to a receiver, and the ID transmissions are called as “DCC Beat”.
Koichiro Ishibashi   +4 more
doaj   +1 more source

Achieving High UAV Uplink Throughput by Using Beamforming on Board

open access: yesIEEE Access, 2020
High-throughput unmanned aerial vehicle (UAV) communication may unleash the true potential of novel applications for aerial vehicles but also represents a threat for cellular networks due to the high levels of generated interference.
Tomasz Izydorczyk   +5 more
doaj   +1 more source

Physical layer authentication in wireless communication networks: A survey

open access: yesJournal of Communications and Information Networks, 2020
Physical layer security (PLS) in wireless communication systems has attracted extensive research attentions in recent years. Unlike cryptography-based methods applied in upper-layer in network, PLS methods are applied in physical layers and can provide ...
Lin Bai   +4 more
semanticscholar   +1 more source

Soft information acceleration aided subspace suppression MIMO detection

open access: yesEURASIP Journal on Wireless Communications and Networking
In this paper, a multiple-input multiple-output detection structure called soft information acceleration (SIA) is proposed, which is suitable for simplifying the two-stage subspace marginalization with interference suppression (SUMIS) into one stage. The
XiaoXiong Xiong   +3 more
doaj   +1 more source

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