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HAPTICS
2009
IEEE
14 years 3 months ago
Collaborative haptic environment assessment
Collaborative virtual environments (CVE) allow users from different geographical locations to execute a shared task by acting upon the same entities in the virtual world. Most of ...
Felix G. Hamza-Lup, Benjamin M. Lambeth, James LaP...
CONEXT
2008
ACM
13 years 10 months ago
Experimental approach to adaptive carrier sensing in IEEE 802.15.4 wireless networks
In carrier sense multiple access with collision avoidance (CSMA/CA) wireless networks, adaptive physical carrier sense (CS) mechanisms have been proposed to maximize spatial reuse...
Kwanhee Jeong, Hyuk Lim
ISCAS
2003
IEEE
93views Hardware» more  ISCAS 2003»
14 years 1 months ago
An ultra low-power dynamic translinear cardiac sense amplifier for pacemakers
In this paper, a cardiac sense amplifier, i.e. the front end of a pacemaker, based on the Dynamic Translinear (DTL) circuit technique is presented. The system consists of a voltag...
Sandro A. P. Haddad, Sebastian Gieltjes, Richard H...
VTC
2010
IEEE
134views Communications» more  VTC 2010»
13 years 6 months ago
Sensitivity of Spectrum Sensing Techniques to RF Impairments
Cognitive radios are devices capable of sensing a large range of frequencies in order to detect the presence of primary networks and reuse their bands when they are not occupied. D...
Jonathan Verlant-Chenet, Julien Renard, Jean-Miche...
GLOBECOM
2009
IEEE
14 years 3 months ago
Capacity Impact of Location-Aware Cognitive Sensing
— We study Bayesian detection based cognitive sensing and analyze its impact on the capacity in various cases of location information. In a network of one primary and one cogniti...
Peng Jia, Mai Vu, Tho Le-Ngoc