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» A generalization of Euler's constant
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INFOCOM
2012
IEEE
13 years 2 months ago
Resource allocation for heterogeneous multiuser OFDM-based cognitive radio networks with imperfect spectrum sensing
—In this paper we study the resource allocation in OFDM-based cognitive radio (CR) networks, under the consideration of many practical limitations such as imperfect spectrum sens...
Shaowei Wang, Zhi-Hua Zhou, Mengyao Ge, Chonggang ...
INFOCOM
2012
IEEE
13 years 2 months ago
A robust boundary detection algorithm based on connectivity only for 3D wireless sensor networks
—In this work we develop a distributed boundary detection algorithm, dubbed Coconut, for 3D wireless sensor networks. It first constructs a tetrahedral structure to delineate th...
Hongyu Zhou, Hongyi Wu, Miao Jin
ICRA
2005
IEEE
174views Robotics» more  ICRA 2005»
15 years 5 months ago
Kinematics and Dexterity Analysis for a Novel 3-DOF Translational Parallel Manipulator
— A new three degrees of freedom translational parallel manipulator (TPM) with fixed actuators, called a general 3-PRC TPM, is proposed in this paper. The mobility of the manipu...
Yangmin Li, Qingsong Xu
JCT
2010
94views more  JCT 2010»
14 years 10 months ago
Growth diagrams for the Schubert multiplication
We present a partial generalization to Schubert calculus on flag varieties of the classical Littlewood-Richardson rule, in its version based on Sch¨utzenberger’s jeu de taquin....
Cristian Lenart
ESA
2009
Springer
144views Algorithms» more  ESA 2009»
15 years 6 months ago
Narrow-Shallow-Low-Light Trees with and without Steiner Points
We show that for every set S of n points in the plane and a designated point rt ∈ S, there exists a tree T that has small maximum degree, depth and weight. Moreover, for every po...
Michael Elkin, Shay Solomon