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SPW
2005
Springer
15 years 8 months ago
Countering Automated Exploits with System Security CAPTCHAS
Abstract. Many users routinely log in to their system with system administrator privileges. This is especially true of home users. The advantage of this setup is that these users c...
Dinan Gunawardena, Jacob Scott, Alf Zugenmaier, Au...
RISE
2004
Springer
15 years 8 months ago
An Exception Monitoring System for Java
Exception mechanism is important for the development of robust programs to make sure that exceptions are handled appropriately at run-time. In this paper, we develop a dynamic exce...
Heejung Ohe, Byeong-Mo Chang
LCTRTS
1999
Springer
15 years 7 months ago
Live Memory Analysis for Garbage Collection in Embedded Systems
Real-time garbage collection is essential if object-oriented languages (in particular, Java) are to become predictable enough for real-time embedded systems. Although techniques f...
Patrik Persson
ICC
2007
IEEE
197views Communications» more  ICC 2007»
15 years 9 months ago
Basis Expansion Model and Doppler Diversity Techniques for Frequency Domain Channel Estimation and Equalization in DS-CDMA Syste
Abstract— In this paper, we propose a frequency domain adaptive estimation of Doppler shifts for multiple Doppler subpaths in direct sequence code division multiple access (DS-CD...
Tianqi Wang, Cheng Li, Hsiao-Hwa Chen
ICASSP
2008
IEEE
15 years 9 months ago
Discrete rate spectral efficiency for adaptive MIMO systems
Adaptive modulation scheme has been widely used in multipleinput multiple-output (MIMO) systems to enhance spectral efficiency while maintaining bit-error rate (BER) under a targ...
Jinliang Huang, Svante Signell