Mobisteer: using steerable beam directional antenna for vehicular network access

V Navda, AP Subramanian, K Dhanasekaran… - Proceedings of the 5th …, 2007 - dl.acm.org
In this work, we investigate the use of directional antennas and beam steering techniques to
improve performance of 802.11 links in the context of communication between amoving …

Electronically-switched directional antennas for wireless sensor networks: A full-stack evaluation

L Mottola, T Voigt, GP Picco - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
We study the benefits of electronically-switched directional (ESD) antennas in wireless
sensor networks (WSNs). ESD antennas have proved beneficial in cellular and ad-hoc …

A measurement study of inter-vehicular communication using steerable beam directional antenna

AP Subramanian, V Navda, P Deshpande… - Proceedings of the fifth …, 2008 - dl.acm.org
We provide a measurement study of a single vehicle-to-vehicle (V2V) link using 802.11 b as
the link layer technology. Our goal is to investigate practical usage of steerable beam …

Directional antennas for convergecast in wireless sensor networks: Are they a good idea?

G Tarter, L Mottola, GP Picco - … on Mobile Ad Hoc and Sensor …, 2016 - ieeexplore.ieee.org
Directional antennas improve network performance by increasing the communication range
and alleviating contention as proven, eg, in cellular and ad-hoc networks. In principle, one …

Assessment of positioning errors on V2V networks employing dual beamforming

N Kanthasamy, R Du, KS Gill… - 2018 IEEE 88th …, 2018 - ieeexplore.ieee.org
In this paper, we present an analysis of Vehicle-to-Vehicle (V2V) Networks employing
beamforming at both the transmitter and the receiver when positioning errors are present …

Directional transmissions and receptions for high-throughput bulk forwarding in wireless sensor networks

A Varshney, L Mottola, M Carlsson, T Voigt - Proceedings of the 13th …, 2015 - dl.acm.org
We present DPT: a wireless sensor network protocol for bulk traffic that uniquely leverages
electronically switchable directional (ESD) antennas. Bulk traffic is found in several …

Understanding link dynamics in wireless sensor networks with dynamically steerable directional antennas

T Voigt, L Mottola, K Hewage - European Conference on Wireless Sensor …, 2013 - Springer
By radiating the power in the direction of choice, electronically-switched directional (ESD)
antennas can reduce network contention and avoid packet loss. There exists some ESD …

Design of RS232-powered controller for switched parasitic array antenna

MOR Mofolo, AA Lysko - 2013 Africon, 2013 - ieeexplore.ieee.org
It is often convenient to power up peripheral devices directly from the host device interface,
without a need for additional and/or external power supply. In this paper we present a …

Security Concepts for Robust and Highly Mobile Ad-hoc Networks

F Dötzer - 2008 - mediatum.ub.tum.de
Vehicle-based ad-hoc networks are a new communication technology with special
requirements regarding security and availability. The thesis examines the specific …

Effects of Interference on Beamforming-Enabled Vehicular Networks in Multipath Propagation Environments

N Kanthasamy, AM Wyglinski… - 2020 IEEE 91st …, 2020 - ieeexplore.ieee.org
This paper characterizes the impact of interference on vehicular communications employing
beamforming links between transmitters and receivers operating within a multipath …