Parameterized algorithms for power-efficient connected symmetric wireless sensor networks

M Bentert, R van Bevern, A Nichterlein… - Algorithms for Sensor …, 2017 - Springer
We study an NP-hard problem motivated by energy-efficiently maintaining the connectivity of
a symmetric wireless sensor communication network. Given an edge-weighted n n-vertex …

[PDF][PDF] Connectivity problems in wireless sensor networks with directional antennas

TX Tran - 2017 - utd-ir.tdl.org
With the capabilities to monitor their surrounding environment and deliver data using radio
signals, Wireless Sensor Networks (WSNs) have found applications in various areas …

Symmetric connectivity in wireless sensor networks with directional antennas

T Tran, MK An, DT Huynh - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
In this paper, we study the Antenna Orientation (AO) problem concerning symmetric
connectivity in Directional Wireless Sensor Networks. We are given a set of nodes each of …

Relay nodes in wireless sensor networks

G Călinescu, S Tongngam - International Conference on Wireless …, 2008 - Springer
Motivated by application to wireless sensor networks, we study the following problem. We
are given a set S of wireless sensor nodes, given as a set of points in the two-dimensional …

Improved stretch factor for bounded-degree planar power spanners of wireless ad-hoc networks

IA Kanj, L Perković - Algorithmic Aspects of Wireless Sensor Networks …, 2006 - Springer
Abstract Given a wireless Ad-Hoc network modeled as a unit disk graph U in the plane, we
present a localized distributed algorithm that constructs a bounded degree planar power …

[引用][C] Parameterized algorithms for power-efficiently connecting sensor networks: Theory and experiments

M Bentert, R van Bevern, A Nichterlein, R Niedermeier… - INFORMS Journal on …, 2017

Relay placement for two-connectivity

G Calinescu - NETWORKING 2012: 11th International IFIP TC 6 …, 2012 - Springer
Motivated by applications to wireless sensor networks, we study the following problem. We
are given a set S of wireless sensor nodes, given as a multiset of points in a normed space …

Minimizing total interference in asymmetric sensor networks

AK Abu-Affash, P Carmi, MJ Katz - International Symposium on Algorithms …, 2020 - Springer
The problem of computing a connected network with minimum interference is a fundamental
problem in wireless sensor networks. Several models of interference have been studied in …

Bounded-degree minimum-radius spanning trees in wireless sensor networks

MK An, NX Lam, DT Huynh, TN Nguyen - Theoretical Computer Science, 2013 - Elsevier
In this paper, we study the problem of computing a spanning tree of a given undirected disk
graph such that the radius of the tree is minimized subject to a given degree constraint Δ⁎ …

The complexity of symmetric connectivity in directional wireless sensor networks

T Tran, DT Huynh - Journal of Combinatorial Optimization, 2020 - Springer
In this paper, we investigate the Antenna Orientation (AO) and Antenna Orientation and
Power Assignment (AOPA) problems concerning symmetric connectivity in Directional …