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TCOM
2010
156views more  TCOM 2010»
15 years 1 months ago
Joint Carrier Frequency Offset and Channel Estimation for Uplink MIMO-OFDMA Systems Using Parallel Schmidt Rao-Blackwellized Par
Joint carrier frequency offset (CFO) and channel estimation for uplink MIMO-OFDMA systems over time-varying channels is investigated. To cope with the prohibitive computational co...
Kyeong Jin Kim, Man-On Pun, Ronald A. Iltis
CORR
2010
Springer
97views Education» more  CORR 2010»
15 years 5 months ago
Towards a Collision-Free WLAN: Dynamic Parameter Adjustment in CSMA/E2CA
Abstract—Carrier Sense Multiple Access with Enhanced Collision Avoidance (CSMA/ECA) is a distributed MAC protocol that allows collision-free access to the medium in WLAN. The onl...
Jaume Barceló, Boris Bellalta, Cristina Can...
MA
2010
Springer
143views Communications» more  MA 2010»
15 years 5 months ago
From Archimedean to Liouville copulas
We use a recent characterization of the d-dimensional Archimedean copulas as the survival copulas of d-dimensional simplex distributions (McNeil and Neˇslehov´a (2009)) to const...
Alexander J. McNeil, Johanna Neslehová
SIGGRAPH
2010
ACM
15 years 11 months ago
Physics-inspired topology changes for thin fluid features
We propose a mesh-based surface tracking method for fluid animation that both preserves fine surface details and robustly adjusts the topology of the surface in the presence of ...
Chris Wojtan, Nils Thürey, Markus Gross, Greg Tur...
INFOCOM
2010
IEEE
15 years 5 months ago
On Scheduling for Minimizing End-to-End Buffer Usage over Multihop Wireless Networks
—While there has been much progress in designing backpressure based stabilizing algorithms for multihop wireless networks, end-to-end performance (e.g., end-to-end buffer usage) ...
V. J. Venkataramanan, Xiaojun Lin, Lei Ying, Sanja...