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ICC
2009
IEEE
135views Communications» more  ICC 2009»
14 years 4 months ago
Completion Time Minimization and Robust Power Control in Wireless Packet Networks
A wireless packet network is considered in which each user transmits a stream of packets to its destination. The transmit power of each user interferes with the transmission of al...
Chris T. K. Ng, Muriel Médard, Asuman E. Oz...
DATE
2005
IEEE
121views Hardware» more  DATE 2005»
14 years 3 months ago
Joint Power Management of Memory and Disk
This paper presents a scheme to combine memory and power management for achieving better energy reduction. Our method periodically adjusts the size of physical memory and the time...
Le Cai, Yung-Hsiang Lu
CCR
2002
130views more  CCR 2002»
13 years 9 months ago
Network topologies, power laws, and hierarchy
It has long been thought that the Internet, and its constituent networks, are hierarchical in nature. Consequently, the network topology generators most widely used by the Interne...
Hongsuda Tangmunarunkit, Ramesh Govindan, Sugih Ja...
GLOBECOM
2008
IEEE
14 years 4 months ago
Joint Power Loading of Data and Pilots in OFDM Using Imperfect Channel State Information at the Transmitter
— The search for optimality in the design of channel precoders and training symbols in block processing communication systems is one of paramount importance. Finding the best tra...
Chitaranjan P. Sukumar, Ricardo Merched, Ahmed M. ...
TIT
2010
161views Education» more  TIT 2010»
13 years 4 months ago
MIMO Gaussian channels with arbitrary inputs: optimal precoding and power allocation
We investigate the linear precoding and power allocation policies that maximize the mutual information for general multiple-input multiple-output (MIMO) Gaussian channels with arb...
Fernando Pérez-Cruz, Miguel R. D. Rodrigues...