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WMTE
2008
IEEE
16 years 1 months ago
PALLAS: Personalised Language Learning on Mobile Devices
Mobile and ubiquitous learning facilitates language learners to continue their learning process outside the formal classroom, when and where they desire. While more and more learn...
Sobah Abbas Petersen, Jan-Kristian Markiewicz
GLOBECOM
2007
IEEE
16 years 1 months ago
Training Design for CFO Estimation in OFDM Over Correlated Multipath Fading Channels
— Carrier frequency offset (CFO) estimation is a key challenge in multicarrier systems such as OFDM. Often, this task is carried out using a preamble made of a number, say J, of ...
Mounir Ghogho, Ananthram Swami, Philippe Ciblat
HASE
2007
IEEE
16 years 1 months ago
A Nonparametric Cusum Algorithm for Timeslot Sequences with Applications to Network Surveillance
We adapt the classic cusum change-point detection algorithm for applications to data network monitoring where various and numerous performance and reliability metrics are availabl...
Qi Zhang, Carlos Rendón, Veronica Montes De...
ICIP
2007
IEEE
16 years 1 months ago
Dual-Layer Visual Vocabulary Tree Hypotheses for Object Recognition
This paper introduces an efficient method to substantially increase the recognition performance of a vocabulary tree based recognition system. We propose to enhance the hypothesi...
Sandra Ober, Martin Winter, Clemens Arth, Horst Bi...
IROS
2007
IEEE
140views Robotics» more  IROS 2007»
16 years 1 months ago
IMU-based localization and slip estimation for skid-steered mobile robots
Abstract— Localization and wheel slip estimation of a skidsteered mobile robot is challenging because of the complex wheel/ground interactions and kinematics constraints. In this...
Jingang Yi, Junjie Zhang, Dezhen Song, Suhada Jaya...