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GLOBECOM
2006
IEEE
16 years 1 months ago
Alamouti Space-Time Coded OFDM Systems in Time- and Frequency-Selective Channels
Abstract— We propose low-complexity equalizers for Alamouti space-time coded orthogonal frequency-division multiplexing (OFDM) systems in time- and frequency-selective channels, ...
Kun Fang, Geert Leus, Luca Rugini
GLOBECOM
2006
IEEE
16 years 1 months ago
Minimizing Wireless Connection BER through the Dynamic Distribution of Budgeted Power
Abstract— We develop a new dynamic scheme which continuously redistributes a fixed power budget among the wireless nodes participating in a multi-hop wireless connection, with t...
Bilal Khan, Ghassen Ben Brahim, Ala I. Al-Fuqaha, ...
ICRA
2006
IEEE
88views Robotics» more  ICRA 2006»
16 years 1 months ago
Real-time 3D Ultrasound-based Servoing of a Surgical Instrument
Abstract – This paper presents a real-time 3D ultrasoundguided robotic system, designed to autonomously navigate a surgical instrument to surgeon-specified target points. The sys...
Jeffrey A. Stoll, Paul M. Novotny, Robert D. Howe,...
IROS
2006
IEEE
132views Robotics» more  IROS 2006»
16 years 1 months ago
Supervised Learning of Topological Maps using Semantic Information Extracted from Range Data
Abstract— This paper presents an approach to create topological maps from geometric maps obtained with a mobile robot in an indoor-environment using range data. Our approach util...
Óscar Martínez Mozos, Wolfram Burgar...
IROS
2006
IEEE
135views Robotics» more  IROS 2006»
16 years 1 months ago
Probabilistic Speaker Localization in Noisy Environments by Audio-Visual Integration
Abstract - In this paper, we have developed not only a probabilistic sound localization system including VAD (Voice Activity Detection) component using three microphones but also a...
JongSuk Choi, Munsang Kim, Hyun-Don Kim