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GLOBECOM
2006
IEEE
16 years 1 months ago
Delay Analysis and Comparison of OFDM-TDMA and OFDMA under IEEE 802.16 QoS Framework
Abstract— The delay analysis and comparison of OFDMTDMA and OFDMA using a flow control scheme under the QoS framework of IEEE 802.16 are conducted in this work. We investigate t...
Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo
SIGMETRICS
2005
ACM
119views Hardware» more  SIGMETRICS 2005»
16 years 1 months ago
Characterizing the two-tier gnutella topology
Characterizing the properties of peer-to-peer (P2P) overlay topologies in file-sharing applications is essential for understanding their impact on the network, identifying their ...
Daniel Stutzbach, Reza Rejaie
SBCCI
2003
ACM
94views VLSI» more  SBCCI 2003»
16 years 27 days ago
A New Pipelined Array Architecture for Signed Multiplication
– We present a new architecture for signed multiplication which maintains the pure form of an array multiplier, exhibiting a much lower overhead than the Booth architecture. This...
Eduardo A. C. da Costa, Sergio Bampi, José ...
NIPS
2008
15 years 9 months ago
Tracking Changing Stimuli in Continuous Attractor Neural Networks
Continuous attractor neural networks (CANNs) are emerging as promising models for describing the encoding of continuous stimuli in neural systems. Due to the translational invaria...
C. C. Alan Fung, K. Y. Michael Wong, Si Wu
MOBISYS
2008
ACM
16 years 7 months ago
Supporting vehicular mobility in urban multi-hop wireless networks
Deployments of city-wide multi-hop 802.11 networks introduce challenges for maintaining client performance at vehicular speeds. We experimentally demonstrate that current network ...
Anastasios Giannoulis, Marco Fiore, Edward W. Knig...