Energy-efficiency of MIMO and cooperative MIMO techniques in sensor networks

S Cui, AJ Goldsmith, A Bahai - IEEE Journal on selected areas …, 2004 - ieeexplore.ieee.org
We consider radio applications in sensor networks, where the nodes operate on batteries so
that energy consumption must be minimized, while satisfying given throughput and delay …

Cross-layer design of energy-constrained networks using cooperative MIMO techniques

S Cui, AJ Goldsmith - Signal Processing, 2006 - Elsevier
We consider networks where energy is a limited resource so that energy consumption must
be minimized while satisfying given throughput requirements. For such networks, cross-layer …

Cooperative distributed MIMO channels in wireless sensor networks

A Del Coso, U Spagnolini… - IEEE Journal on Selected …, 2007 - ieeexplore.ieee.org
The large number of network nodes and the energy constraints make Wireless Sensor
Networks (WSN) one of the most important application fields for Cooperative Diversity. Node …

Energy efficiency analysis of some cooperative and non-cooperative transmission schemes in wireless sensor networks

GG de Oliveira Brante, MT Kakitani… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
We compare the energy efficiency of some transmission schemes in wireless sensor
networks. By constraining the system to end-to-end throughput requirements, we assume …

[PDF][PDF] Energy analysis of MIMO techniques in wireless sensor networks

SK Jayaweera - 38th conference on information sciences and …, 2004 - academia.edu
Energy efficiency of MIMO techniques in wireless sensor networks is analyzed. Assuming a
cooperative sensor network, the energy consumption of MIMO-based wireless sensor …

On the energy efficiency of cooperative communications in wireless sensor networks

AK Sadek, W Yu, KJR Liu - ACM Transactions on Sensor Networks …, 2010 - dl.acm.org
Cooperative communications represent a potential candidate to combat the effects of
channel fading and to increase the transmit energy efficiency in wireless sensor networks …

Energy-efficient clustering/routing for cooperative MIMO operation in sensor networks

MZ Siam, M Krunz, O Younis - IEEE INFOCOM 2009, 2009 - ieeexplore.ieee.org
Employing multi-input multi-output (MIMO) links can improve energy efficiency in wireless
sensor networks (WSNs). Although a sensor node is likely to be equipped with only one …

Cooperative MIMO schemes optimal selection for wireless sensor networks

TD Nguyen, O Berder, O Sentieys - 2007 IEEE 65th Vehicular …, 2007 - ieeexplore.ieee.org
A cooperative MIMO scheme selection is proposed for wireless sensor networks where
energy consumption is the most important design criterion. Space-time block codes are …

Improving energy efficiency in a wireless sensor network by combining cooperative MIMO with data aggregation

Q Gao, Y Zuo, J Zhang, XH Peng - IEEE transactions on …, 2010 - ieeexplore.ieee.org
In wireless sensor networks where nodes are powered by batteries, it is critical to prolong
the network lifetime by minimizing the energy consumption of each node. In this paper, the …

Energy-efficient cooperative communication in a clustered wireless sensor network

Z Zhou, S Zhou, S Cui, JH Cui - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
In this paper, we consider a clustered wireless sensor network where sensors within each
cluster relay data packets to nearby clusters using cooperative communications. We …