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CHI
2007
ACM
16 years 6 months ago
SIG: capturing longitudinal usability: what really affects user performance over time?
In this Special Interest Group (SIG) the attendees will discuss methods for capturing usability data over time. Specifically, we will share industry best practices, brainstorm alt...
Misha W. Vaughan, Catherine Courage
GLOBECOM
2007
IEEE
16 years 8 days ago
Multiple Antenna Time Reversal Transmission in Ultra-Wideband Communications
— In this paper we study the multiple antenna time reversal downlink transmission in an ultra-wideband (UWB) communication system which consists of access points and users. The a...
Yuanwei Jin, Yi Jiang, José M. F. Moura
GLOBECOM
2007
IEEE
16 years 8 days 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
ISCAS
2007
IEEE
128views Hardware» more  ISCAS 2007»
16 years 6 days ago
Synchronization of the Time-Varying Discrete Biological Networks
Abstract— The study of synchronization of population dynamics is extremely important for predicting and evaluating the risk of global extinctions. The migration in a network of p...
Liang Chen, Jinhu Lu, Junan Lu
PRDC
2007
IEEE
16 years 6 days ago
RTG-L: Dependably Scheduling Real-Time Distributable Threads in Large-Scale, Unreliable Networks
We consider scheduling real-time distributable threads in the presence of node/link failures and message losses in large-scale network systems. We present a distributed scheduling...
Kai Han, Binoy Ravindran, E. Douglas Jensen