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MOBIHOC
2004
ACM
16 years 6 months ago
Internal synchronization of drift-constraint clocks in ad-hoc sensor networks
Clock synchronization is a crucial basic service in typical sensor networks, since the observations of distributed sensors more often than not need to be ordered ("a happened...
Lennart Meier, Philipp Blum, Lothar Thiele
ICC
2007
IEEE
139views Communications» more  ICC 2007»
16 years 23 days ago
Throughput Maximization Transmission Control Scheme Using Precoding for MIMO Systems
— Multiple-input multiple-output (MIMO) systems that realize a high-speed data transmission with multiple antennas at both transmitter and receiver are drawing much attention. In...
Kenichi Kobayashi, Tomoaki Ohtsuki, Toshinobu Kane...
VTC
2010
IEEE
404views Communications» more  VTC 2010»
15 years 4 months ago
Power Efficient Dynamic Resource Scheduling Algorithms for LTE
: This paper presents a link level analysis of the rate and energy efficiency performance of the LTE downlink considering the unitary codebook based precoding scheme. In a multi-us...
Congzheng Han, Kian Chung Beh, Marios Nicolaou, Si...
ASSETS
2005
ACM
15 years 8 months ago
Wizard-of-Oz test of ARTUR: a computer-based speech training system with articulation correction
This study has been performed in order to test the manmachine interface of a computer-based speech training aid named ARTUR with the main feature that it can give suggestions on h...
Olle Bälter, Olov Engwall, Anne-Marie Ös...
VISSYM
2007
15 years 8 months ago
Relevance Driven Visualization of Financial Performance Measures
Visual data analysis has received a lot of research interest in recent years, and a wide variety of new visualization techniques and applications have been developed to improve in...
Hartmut Ziegler, Tilo Nietzschmann, Daniel A. Keim