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GLOBECOM
2008
IEEE
16 years 1 months ago
QoS Routing in Wireless Mesh Networks with Cognitive Radios
— In this paper, we study QoS routing in wireless mesh networks with cognitive radios, which involves route selection, channel allocation and scheduling. It turns out to be a har...
Roberto Hincapie, Jian Tang, Guoliang Xue, Roberto...
GLOBECOM
2007
IEEE
16 years 1 months ago
Cognitive Medium Access: A Protocol for Enhancing Coexistence in WLAN Bands
— In this paper we propose Cognitive Medium Access (CMA), a protocol aimed at improving coexistence with a set of independently evolving WLAN bands. A time-slotted physical layer...
Stefan Geirhofer, Lang Tong, Brian M. Sadler
ICC
2007
IEEE
16 years 1 months ago
A Space-Time Code Design for Partial-Response CPM: Diversity Order and Coding Gain
— Using a linear decomposition of continuous phase modulated (CPM) signals with tilted-phase, sufficient conditions are derived under which M-ary partial-response CPM spacetime ...
Alenka G. Zajic, Gordon L. Stüber
ISAAC
2005
Springer
131views Algorithms» more  ISAAC 2005»
16 years 10 days ago
Orthogonal Drawings of Series-Parallel Graphs with Minimum Bends
In an orthogonal drawing of a planar graph G, each vertex is drawn as a point, each edge is drawn as a sequence of alternate horizontal and vertical line segments, and any two edge...
Xiao Zhou, Takao Nishizeki
ER
2004
Springer
84views Database» more  ER 2004»
16 years 7 days ago
Modeling Functional Data Sources as Relations
In this paper we present a model of functional access to data that, we argue, is suitable for modeling a class of data repositories characterized by functional access, such as web ...
Simone Santini, Amarnath Gupta