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GLOBECOM
2007
IEEE
14 years 3 months ago
Opportunistic Access with Random Subchannel Backoff (OARSB) for OFDMA Uplink
Abstract— A distributed medium access control (MAC) algorithm for uplink OFDMA networks under the IEEE 802.16 framework is proposed and analyzed in this work. We present a simple...
Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo
HAPTICS
2006
IEEE
14 years 2 months ago
Vibrotactile Targeting in Multimodal Systems: Accuracy and Interaction
Tactile displays that enhance appreciation of virtual and real environments are becoming increasingly common. Extending a series of prior studies, we explored spatial resolution f...
Roger W. Cholewiak, Christopher McGrath
ASPDAC
2005
ACM
65views Hardware» more  ASPDAC 2005»
14 years 2 months ago
Library cell layout with Alt-PSM compliance and composability
The sustained miniaturization of VLSI feature size presents great challenges to sub-wavelength photolithography and requests usage of many Resolution Enhancement Techniques (RET)....
Ke Cao, Puneet Dhawan, Jiang Hu
FSR
2003
Springer
118views Robotics» more  FSR 2003»
14 years 1 months ago
Experimental Results in Using Aerial LADAR Data for Mobile Robot Navigation
In this paper, we investigate the use of high resolution aerial LADAR data for autonomous mobile robot navigation in natural environments. The use of prior maps from aerial LADAR ...
Nicolas Vandapel, Raghavendra Donamukkala, Martial...
COSPS
2001
Springer
14 years 1 months ago
Automatic Array Privatization
Abstract. Array privatization is one of the most e ective transformations for the exploitation of parallelism. In this paper, we present a technique for automatic array privatizati...
Peng Tu, David A. Padua