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GLOBECOM
2007
IEEE
16 years 1 months ago
Transmission Schemes for Lifetime Maximization in Wireless Sensor Networks: Uncorrelated Source Observations
Abstract— We study transmission schemes for lifetime maximization in wireless sensor networks. Specifically we consider the network where all the sensors observe uncorrelated si...
Xiaolu Zhang, Meixia Tao, Chun Sum Ng
HAPTICS
2007
IEEE
16 years 1 months ago
JND Analysis of Texture Roughness Perception using a Magnetic Levitation Haptic Device
This paper describes the use of a magnetic levitation haptic device (MLHD) to study the psychophysics of texture roughness. Studies of texture roughness perception performed using...
Bertram Unger, Ralph L. Hollis, Roberta L. Klatzky
ICC
2007
IEEE
142views Communications» more  ICC 2007»
16 years 1 months ago
Generalized CRLB for DA and NDA Synchronization of UWB Signals with Clock Offset
—In this paper the Cramér-Rao lower bound (CRLB) of an ultra-wideband (UWB) pulse amplitude modulated (PAM) signal with time hopping (TH) code is derived for the practical case ...
Saeed Khalesehosseini, John Nielsen
ICNP
2007
IEEE
16 years 1 months ago
Slotted Scheduled Tag Access in Multi-Reader RFID Systems
Abstract—Radio frequency identification (RFID) is a technology where a reader device can “sense” the presence of a closeby object by reading a tag device attached to the obj...
Zongheng Zhou, Himanshu Gupta, Samir R. Das, Xianj...
ICRA
2007
IEEE
159views Robotics» more  ICRA 2007»
16 years 1 months ago
Combined Trajectory Planning and Gaze Direction Control for Robotic Exploration
— In this paper, a control scheme that combines trajectory planning and gaze direction control for robotic exploration is presented. The objective is to calculate the gaze direct...
Georgios Lidoris, Kolja Kühnlenz, Dirk Wollhe...