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EJASP
2010
89views more  EJASP 2010»
14 years 8 months ago
Sparsity-Aware Estimation of CDMA System Parameters
The number of active users, their timing offsets, and their (possibly dispersive) channels with the access point are decisive parameters for wireless code division multiple access...
Daniele Angelosante, Emanuele Grossi, Georgios B. ...
ICASSP
2011
IEEE
14 years 5 months ago
Resource allocation for OFDMA cognitive radios under channel uncertainty
A weighted sum-rate maximization problem is considered for an access point (AP) allocating resources to wireless cognitive radios (CRs) communicating using orthogonal frequency-di...
Seung-Jun Kim, Nasim Yahya Soltani, Georgios B. Gi...
ICC
2007
IEEE
301views Communications» more  ICC 2007»
15 years 8 months ago
Network Lifetime Optimization by Duality Approach for Multi-Source and Single-Sink Topology in Wireless Sensor Networks
—The multi-source and single-sink (MSSS) topology, in wireless sensor networks, is defined as the network topology, where all of nodes can gather, receive and transmit data to t...
Hui Wang, Yuhang Yang, Maode Ma, Xiaomin Wang
ASPLOS
2011
ACM
14 years 5 months ago
DoublePlay: parallelizing sequential logging and replay
Deterministic replay systems record and reproduce the execution of a hardware or software system. In contrast to replaying execution on uniprocessors, deterministic replay on mult...
Kaushik Veeraraghavan, Dongyoon Lee, Benjamin West...
DATE
2006
IEEE
110views Hardware» more  DATE 2006»
15 years 8 months ago
Configurable multiprocessor platform with RTOS for distributed execution of UML 2.0 designed applications
This paper presents the design and full prototype implementation of a configurable multiprocessor platform that supports distributed execution of applications described in UML 2.0...
Tero Arpinen, Petri Kukkala, Erno Salminen, Marko ...