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ICASSP
2011
IEEE
13 years 1 months ago
Interference cancellation for OFDM systems with hierarchical modulation over non-linear satellite channels
This paper presents an efficient technique to eliminate the inter-layer interference (ILI) inherent in hierarchical modulation (HM) schemes operating over nonlinear satellite cha...
Emad Q. Al-Dalakta, Charalampos C. Tsimenidis, Bay...
KDD
2002
ACM
186views Data Mining» more  KDD 2002»
14 years 10 months ago
Topic-conditioned novelty detection
Automated detection of the first document reporting each new event in temporally-sequenced streams of documents is an open challenge. In this paper we propose a new approach which...
Yiming Yang, Jian Zhang, Jaime G. Carbonell, Chun ...
HPCA
2004
IEEE
14 years 10 months ago
Exploring Wakeup-Free Instruction Scheduling
Design of wakeup-free issue queues is becoming desirable due to the increasing complexity associated with broadcast-based instruction wakeup. The effectiveness of most wakeup-free...
Jie S. Hu, Narayanan Vijaykrishnan, Mary Jane Irwi...
PIMRC
2008
IEEE
14 years 4 months ago
AuthScan: Enabling fast handoff across already deployed IEEE 802.11 wireless networks
Abstract—Handoff procedure in IEEE 802.11 wireless networks must be accomplished with as little interruption as possible to maintain the required quality of service (QoS). We hav...
Jaeouk Ok, Pedro Morales, Hiroyuki Morikawa
ICPP
2005
IEEE
14 years 3 months ago
Connected k-Hop Clustering in Ad Hoc Networks
In wireless ad hoc networks, clustering is one of the most important approaches for many applications. A connected k-hop clustering network is formed by electing clusterheads in k...
Shuhui Yang, Jie Wu, Jiannong Cao