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DCOSS
2006
Springer
14 years 4 days ago
Approximation Algorithms for Power-Aware Scheduling of Wireless Sensor Networks with Rate and Duty-Cycle Constraints
We develop algorithms for finding the minimum energy transmission schedule for duty-cycle and rate constrained wireless sensor nodes transmitting over an interference channel. Sinc...
Rajgopal Kannan, Shuangqing Wei
ISCAS
2006
IEEE
145views Hardware» more  ISCAS 2006»
14 years 2 months ago
The wordlength determination problem of linear time invariant systems with multiple outputs - a geometric programming approach
This paper proposes two new methods for optimizing objectives and constraints. The GP approach is very general and hardware resources in finite wordlength implementation of it allo...
S. C. Chan, K. M. Tsui
WONS
2005
IEEE
14 years 2 months ago
Dynamic Power Management in Wireless Sensor Networks: An Application-Driven Approach
Energy is a limited resource in wireless sensor networks. In fact, the reduction of power consumption is crucial to increase the lifetime of low power sensor networks. Several app...
Rodrigo M. Passos, Claudionor José Nunes Co...
CORR
2008
Springer
90views Education» more  CORR 2008»
13 years 8 months ago
A Pseudo-Boolean Solution to the Maximum Quartet Consistency Problem
Determining the evolutionary history of a given biological data is an important task in biological sciences. Given a set of quartet topologies over a set of taxa, the Maximum Quart...
António Morgado, João P. Marques Sil...
RTSS
2003
IEEE
14 years 1 months ago
Firm Real-Time System Scheduling Based on a Novel QoS Constraint
—Many real-time systems have firm real-time requirements which allow occasional deadline violations but discard any jobs that are not finished by their deadlines. To measure the ...
Donglin Liu, Xiaobo Sharon Hu, Michael D. Lemmon, ...