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GLOBECOM
2010
IEEE
10 years 11 months ago
A Comparison of Modulations for Energy Optimization in Wireless Sensor Network Links
We study the energy consumption of individual links in wireless sensor networks (WSN). Three widely used digital modulation schemes, i.e. MQAM, MPSK, and MFSK, are analyzed and com...
Felipe M. Costa, Hideki Ochiai
SIGPRO
2002
86views more  SIGPRO 2002»
11 years 1 months ago
Wavelets, Gaussian mixtures and Wiener filtering
In this work we discuss an improvement of the image-denoising wavelet-based method presented by [1]. This method is based on the estimation of the signal power at each wavelet sca...
Albert Bijaoui
ISLPED
2010
ACM
183views Hardware» more  ISLPED 2010»
11 years 1 months ago
A pareto-algebraic framework for signal power optimization in global routing
This paper proposes a framework for (signal) interconnect power optimization at the global routing stage. In a typical design flow, the primary objective of global routing is mini...
Hamid Shojaei, Tai-Hsuan Wu, Azadeh Davoodi, Twan ...
ICMCS
2000
IEEE
68views Multimedia» more  ICMCS 2000»
11 years 5 months ago
Selective Signal Cancellation for Multiple-Listener Audio Applications: An Information Theory Approach
Selectively canceling signals at specific locations within an acoustical environment with multiple listeners is of significant importance for home theater, teleconferencing, of...
Sunil Bharitkar, Chris Kyriakakis
INFOCOM
2006
IEEE
11 years 7 months ago
Optimal Power Allocation in Wireless Networks with Transmitter-Receiver Power Tradeoffs
— For many wireless communication links, such as those employing turbo codes or sequentially-decoded convolutional codes, the power consumption of the decoder at the receiver dep...
Sudarshan Vasudevan, Chun Zhang, Dennis Goeckel, D...
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