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WCNC
2010
IEEE
15 years 9 months ago
Modeling IEEE 802.11 DCF System Dynamics
—Experiments show that IEEE 802.11 DCF system exhibits unstable behavior in the congestion onset load range where the system starts to become saturated. This phenomenon is not we...
Zhenzhen Cao, Ren Ping Liu, Xun Yang, Yang Xiao
WCNC
2010
IEEE
15 years 9 months ago
META: A Mobility Model of MEtropolitan TAxis Extracted from GPS Traces
In this paper, we present our study of extracting a mobility model for vehicular ad hoc networks (VANETs) from a large amount of real taxi GPS trace data. In order to capture char...
Hongyu Huang, Yanmin Zhu, Xu Li, Minglu Li, Min-Yo...
ICISP
2010
Springer
15 years 9 months ago
Total Variation Minimization with Separable Sensing Operator
Compressed Imaging is the theory that studies the problem of image recovery from an under-determined system of linear measurements. One of the most popular methods in this field i...
Serge L. Shishkin, Hongcheng Wang, Gregory S. Hage...
WCNC
2010
IEEE
15 years 9 months ago
Training Sequence-Aided Single-Carrier Block Signal Detection Using QRM-MLD
—Recently, we proposed a frequency-domain block signal detection using maximum likelihood detection (MLD) employing QR decomposition and M-algorithm (QRM-MLD) for the cyclic pref...
Tetsuya Yamamoto, Kazuki Takeda, Fumiyuki Adachi
ICPR
2010
IEEE
15 years 8 months ago
Cluster-Pairwise Discriminant Analysis
Pattern recognition problems often suffer from the larger intra-class variation due to situation variations such as pose, walking speed, and clothing variations in gait recognition...
Yasushi Makihara, Yasushi Yagi