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ASPDAC
2005
ACM
140views Hardware» more  ASPDAC 2005»
15 years 10 months ago
A multi-level transmission line network approach for multi-giga hertz clock distribution
-In high performance systems, process variations and fluctuations of operating environments have significant impact on the clock skew. Recently, hybrid structures of H-tree and m...
Hongyu Chen, Chung-Kuan Cheng
PACT
1997
Springer
15 years 9 months ago
Viability of Multithreading on Networks of Workstations
Abstract. Recent trend in high-performance computing focuses on networks of workstations (NOWs) as a way ofrealizing cost-effective parallel machines. This has been due to the avai...
Hantak Kwak, Ben Lee, Ali R. Hurson
TSP
2010
14 years 11 months ago
Sparse channel estimation for multicarrier underwater acoustic communication: from subspace methods to compressed sensing
Abstract--In this paper, we investigate various channel estimators that exploit channel sparsity in the time and/or Doppler domain for a multicarrier underwater acoustic system. We...
Christian R. Berger, Shengli Zhou, James C. Preisi...
TWC
2010
14 years 11 months ago
Robustness analysis and new hybrid algorithm of wideband source localization for acoustic sensor networks
Wideband source localization using acoustic sensor networks has been drawing a lot of research interest recently in wireless communication applications, such as cellular handset lo...
Kun Yan, Hsiao-Chun Wu, S. Sitharama Iyengar
INFOCOM
2011
IEEE
14 years 8 months ago
To preempt or not: Tackling bid and time-based cheating in online spectrum auctions
—Online spectrum auctions offer ample flexibility for bidders to request and obtain spectrum on-the-fly. Such flexibility, however, opens up new vulnerabilities to bidder mani...
Lara B. Deek, Xia Zhou, Kevin C. Almeroth, Haitao ...