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ROBOCOMM
2007
IEEE
14 years 3 months ago
Minimal energy path planning for wireless robots
—For the first time, the problem of optimizing energy for communication and motion is investigated. We consider a single mobile robot with continuous high bandwidth wireless com...
Chia-Ching Ooi, Christian Schindelhauer
VTC
2007
IEEE
154views Communications» more  VTC 2007»
14 years 3 months ago
An Improved Peak-to-Average Power Ratio Estimation Scheme for OFDM Systems
—To approximate the exact peaks of continuous-time orthogonal frequency division multiplexing (OFDM) signals, four times oversampling is usually employed for discrete-time OFDM s...
Chin-Liang Wang, Sheng-Ju Ku, Chun-Ju Yang
ACSD
2007
IEEE
67views Hardware» more  ACSD 2007»
14 years 3 months ago
Hazard Checking of Timed Asynchronous Circuits Revisited
This paper proposes a new approach for the hazard checking of timed asynchronous circuits. Previous papers proposed either exact algorithms, which suffer from statespace explosion...
Frédéric Béal, Tomohiro Yoned...
ADC
2007
Springer
145views Database» more  ADC 2007»
14 years 3 months ago
Selectivity Estimation by Batch-Query based Histogram and Parametric Method
Histograms are used extensively for selectivity estimation and approximate query processing. Workloadaware dynamic histograms can self-tune itself based on query feedback without ...
Jizhou Luo, Xiaofang Zhou, Yu Zhang, Heng Tao Shen...
COCOON
2007
Springer
14 years 3 months ago
Streaming Algorithms Measured in Terms of the Computed Quantity
The last decade witnessed the extensive studies of algorithms for data streams. In this model, the input is given as a sequence of items passing only once or a few times, and we ar...
Shengyu Zhang