Asymptotic connectivity in wireless networks using directional antennas

P Li, C Zhang, Y Fang - 27th International Conference on …, 2007 - ieeexplore.ieee.org
Connectivity is a crucial issue in wireless networks. Gupta and Kumar show that with
omnidirectional antennas, the critical transmission range for a wireless network to achieve …

On the scalability and capacity of wireless networks with omnidirectional antennas

O Arpacioglu, ZJ Haas - Proceedings of the 3rd international symposium …, 2004 - dl.acm.org
We consider a wireless network of N nodes equipped with omnidirectional antennas, and
we extend the capacity results of some previous works by finding bounds on the maximum …

Asymptotic connectivity in wireless ad hoc networks using directional antennas

P Li, C Zhang, Y Fang - IEEE/ACM Transactions on Networking, 2008 - ieeexplore.ieee.org
Connectivity is a crucial issue in wireless ad hoc networks (WANETs). Gupta and Kumar
have shown that in WANETs using omnidirectional antennas, the critical transmission range …

On the connectivity of wireless networks with multiple directional antennas

H Xu, HN Dai, Q Zhao - 2012 18th IEEE International …, 2012 - ieeexplore.ieee.org
The network connectivity is one of important measures of the performance of wireless
networks. However, most of current studies on the network connectivity only consider either …

Connectivity trade-offs in 3d wireless sensor networks using directional antennae

E Kranakis, D Krizanc, A Modi… - … International Parallel & …, 2011 - ieeexplore.ieee.org
We consider a 3D antenna orientation problem for maintaining connectivity of a wireless
network in 3D space using only directional antennae. Sensors are located at points in 3D …

Sensor network connectivity with multiple directional antennae of a given angular sum

B Bhattacharya, Y Hu, Q Shi… - … on Parallel & …, 2009 - ieeexplore.ieee.org
We investigate the problem of converting sets of sensors into strongly connected networks of
sensors using multiple directional antennae. Consider a set S of n points in the plane …

On the capacity improvement of ad hoc wireless networks using directional antennas

S Yi, Y Pei, S Kalyanaraman - Proceedings of the 4th ACM international …, 2003 - dl.acm.org
The capacity of ad hoc wireless networks is constrained by the interference between
concurrent transmissions from neighboring nodes. Gupta and Kumar have shown that the …

Capacity bounds for ad-hoc networks using directional antennas

A Spyropoulos, CS Raghavendra - … International Conference on …, 2003 - ieeexplore.ieee.org
Directional antennas can be useful in significantly increasing the capacity of wireless ad hoc
networks. With directional antennas, independent communications between nodes can …

Towards improved connectivity with hybrid uni/omni-directional antennas in wireless sensor networks

S Shankar, D Kundur - IEEE INFOCOM Workshops 2008, 2008 - ieeexplore.ieee.org
Connectivity is a crucial requirement for wireless sensor network deployments. Without
being able to guarantee a reasonable level of connectivity, many critical network operations …

Communication in wireless networks with directional antennas

I Caragiannis, C Kaklamanis, E Kranakis… - Proceedings of the …, 2008 - dl.acm.org
We study the problem of maintaining connectivity in a wireless network where the network
nodes are equipped with directional antennas. Nodes correspond to points on the plane and …