Exploiting Heterogeneity in Ad Hoc networks with Antenna Arrays<br /> DOI: 10.14209/jcis.2004.13

Main Article Content

Waltemar M. de Sousa Jr.
Luiz A. da Silva

Abstract

Node homogeneity in terms of physical resources and characteristics, such as antenna capabilities, mobility, and energy constraints, is a widely accepted assumption in ad hoc networking that may not hold in numerous practical cases. And, unlike logical hierarchy solutions for homogeneous scenarios, exploration of physical-level diversity has received little attention. In this work, we propose a solution that allows a few more resourceful nodes (highly connected, non-energyconstrained, and with low mobility) to improve the overall network performance in terms of end-to-end delay, connectivity and, especially, energy consumption. This is achieved by means of an in-band special coverage network formed by nodes equipped with antenna arrays using beamforming and pattern synthesis algorithms. A simulation study illustrates the proposed concept and highlights some of its advantages.

Article Details

How to Cite
M. de Sousa Jr., W., & A. da Silva, L. (2015). Exploiting Heterogeneity in Ad Hoc networks with Antenna Arrays<br /> DOI: 10.14209/jcis.2004.13. Journal of Communication and Information Systems, 19(3). Retrieved from https://jcis.sbrt.org.br/jcis/article/view/338
Section
Regular Papers