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JDCTA
2010
172views more  JDCTA 2010»
13 years 2 months ago
A Method of Bearing Fault Feature Extraction Based on Improved Wavelet Packet and Hilbert Analysis
In order to supply a gap of current resonance vibration and STFT demodulation method applied to rolling bearing fault feature extraction of city rail vehicle, a fault diagnosis me...
Jian-wei Yang, De-chen Yao, Guo-qiang Cai, Hai-bo ...
INFOCOM
2010
IEEE
13 years 6 months ago
Scalable Modulation for Scalable Wireless Videocast
Abstract— In conventional wireless systems with layered architectures, the physical layer treats all data streams from upper layers equally and apply the same modulation and codi...
Lin Cai, Yuanqian Luo, Siyuan Xiang, Jianping Pan
AAAI
2010
13 years 9 months ago
Gaussian Mixture Model with Local Consistency
Gaussian Mixture Model (GMM) is one of the most popular data clustering methods which can be viewed as a linear combination of different Gaussian components. In GMM, each cluster ...
Jialu Liu, Deng Cai, Xiaofei He
INFOCOM
2010
IEEE
13 years 6 months ago
Practical Scheduling Algorithms for Concurrent Transmissions in Rate-adaptive Wireless Networks
—Optimal scheduling for concurrent transmissions in rate-nonadaptive wireless networks is NP-hard. Optimal scheduling in rate-adaptive wireless networks is even more difficult, ...
Zhe Yang, Lin Cai, Wu-sheng Lu
ADHOCNETS
2010
Springer
13 years 5 months ago
Balanced Itinerary Planning for Multiple Mobile Agents in Wireless Sensor Networks
In this paper, we consider the use of multiple mobile software agents to perform different tasks in wireless sensor networks (WSNs). To this regard, determining the number of mobil...
Min Chen, Wei Cai, Sergio González-Valenzue...