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GLOBECOM
2007
IEEE
15 years 10 months ago
Maximum Likelihood Detection and Optimal Code Design for Differential Unitary Space-Time Modulation with Carrier Frequency Offse
Abstract— In this paper, we answer the question that “Can conventional differential unitary space time modulation (DUSTM) be applied when there is an unknown carrier frequency ...
Tao Cui, Feifei Gao, Arumugam Nallanathan, Chintha...
GLOBECOM
2007
IEEE
15 years 10 months ago
Symbol Error Rate Calculation for Alamouti Space Time Coded OFDM in Direct Conversion Receivers
—In this paper we present an analytical approach to evaluate the M-QAM symbol error rate (SER) of Alamouti space time coded OFDM direct conversion receivers subject to carrier fr...
Marco Krondorf, Gerhard Fettweis
GLOBECOM
2009
IEEE
15 years 10 months ago
Slepian-Based Serial Estimation of Time-Frequency Variant Channels for MIMO-OFDM Systems
Abstract—This paper proposes a low-complexity twodimensional channel estimator for MIMO-OFDM systems derived from a time-frequency variant channel estimator previously proposed. ...
Pierluigi Salvo Rossi, Ralf R. Muller, Ove Edfors
VIS
2004
IEEE
146views Visualization» more  VIS 2004»
16 years 5 months ago
Tracking of Vector Field Singularities in Unstructured 3D Time-Dependent Datasets
In this paper, we present an approach for monitoring the positions of vector field singularities in time-dependent datasets. The concept of singularity index is discussed and exte...
Christoph Garth, Xavier Tricoche, Gerik Scheuerman...
VIS
2006
IEEE
157views Visualization» more  VIS 2006»
16 years 5 months ago
Analyzing Complex FTMS Simulations: a Case Study in High-Level Visualization of Ion Motions
Current practice in particle visualization renders particle position data directly onto the screen as points or glyphs. Using a camera placed at a fixed position, particle motions...
Wojciech Burakiewicz, Robert van Liere