[PDF][PDF] On connectivity limits in ad hoc networks with beamforming antennas

M Kiese, C Hartmann, J Lamberty… - EURASIP Journal on …, 2009 - Springer
… From simulative investigations of connectivity with realistic beamforming we find that
sometimes indeed links are established through sidelobes on either side (see, eg, [13]). …

Connectivity analysis of wireless ad hoc networks with beamforming

X Zhou, S Durrani, HM Jones - IEEE Transactions on Vehicular …, 2009 - ieeexplore.ieee.org
… The above limitations are addressed in this … antennas to include the effects of beamforming.
We investigate both the local and overall connectivity with beamforming, ie.,(i) connectivity

On the performance of ad hoc networks with beamforming antennas

R Ramanathan - Proceedings of the 2nd ACM international symposium …, 2001 - dl.acm.org
… links possible with directional antennas in improving the connectivity and reducing latency.
… Although we are aware of its scalability limitations, it is not of concern to us in this study as …

Analytical study of connectivity in wireless multihop networks utilizing beamforming

H Koskinen - Proceedings of the 9th ACM international symposium …, 2006 - dl.acm.org
… The shared nature of the wireless medium is known to give rise to a fundamental limitation
threshold range for k-connectivity in the context of directional antennas. In the Boolean model, …

5G beamforming techniques for the coverage of intended directions in modern wireless communication: in-depth review

L Rao, M Pant, L Malviya, A Parmar… - International Journal of …, 2021 - cambridge.org
beamforming antenna designers and research community. … Better connectivity and faster
access led to the rapid increase … generation which can limit the overall capacity gains. Whereas, …

A survey on MAC protocols for wireless adhoc networks with beamforming antennas

O Bazan, M Jaseemuddin - IEEE Communications Surveys & …, 2011 - ieeexplore.ieee.org
… and the receiver to overcome the limitations of multi-path environments, a beamforming
receptions, and idle listening are performed directionally to achieve better connectivity. When a …

Low-complexity and robust hybrid beamforming design for multi-antenna communication systems

MM Molu, P Xiao, M Khalily, K Cumanan… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
beamforming, hybrid beamforming design aims to generate parallel data streams in multi-antenna
systems, however, due to the constant modulus constraint of the analog beamformer, …

Impact of beamforming on the path connectivity in cognitive radio ad hoc networks

LT Dung, TD Hieu, SG Choi, BS Kim, B An - Sensors, 2017 - mdpi.com
… each other, we study the connectivity of all combination pairs of directional antennas and …
Using percolation theory, the authors in [14] give the lower and upper limits of the percolation …

Circuit type multiple beamforming networks for antenna arrays in 5G and 6G terrestrial and non-terrestrial networks

YJ Guo, M Ansari, NJG Fonseca - IEEE Journal of Microwaves, 2021 - ieeexplore.ieee.org
… on connectivity and datarates, multiple beam antennas are … antenna array technology. A
key sub-system in many of such … limitations in the realization of dual-band multibeam antenna

An adaptive approach for the joint antenna selection and beamforming optimization

GM Zilli, CA Pitz, ELO Batista, R Seara, WP Zhu - IEEE Access, 2019 - ieeexplore.ieee.org
… of antennas grows. In contrast, computational and hardware costs very often limit the
deployment of beamforming in large-scale arrays. To circumvent this problem, antenna selection …