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ICASSP
2010
IEEE
15 years 5 months ago
Learning sparse systems at sub-Nyquist rates: A frequency-domain approach
We propose a novel algorithm for sparse system identification in the frequency domain. Key to our result is the observation that the Fourier transform of the sparse impulse respo...
Martin McCormick, Yue M. Lu, Martin Vetterli
CORR
2010
Springer
77views Education» more  CORR 2010»
15 years 4 months ago
Triangular Decomposition of Semi-algebraic Systems
Regular chains and triangular decompositions are fundamental and well-developed tools for describing the complex solutions of polynomial systems. This paper proposes adaptations o...
Changbo Chen, James H. Davenport, John P. May, Mar...
IJNSEC
2006
112views more  IJNSEC 2006»
15 years 4 months ago
An Access Control System with Time-constraint Using Support Vector Machines
Access control is an important issue in information security. It is a necessary mechanism for protecting data in a computer system. In this paper, we apply support vector machines...
Chin-Chen Chang, Iuon-Chang Lin, Chia-Te Liao
ISCAS
2005
IEEE
182views Hardware» more  ISCAS 2005»
15 years 10 months ago
A new reconfigurable modem architecture for 3G multi-standard wireless communication systems
– The trend in communication systems is towards more rapidly changing specifications with shorter time intervals between updates of existing standards. This results in a coexiste...
Jung-Ho Kim, Dong Sam Ha, Jeffrey H. Reed
VISSOFT
2005
IEEE
15 years 10 months ago
Exploring Relations within Software Systems Using Treemap Enhanced Hierarchical Graphs
The clear and meaningful visualization of relations between software entities is an invaluable tool for the comprehension, evaluation, and reengineering of the structure of existi...
Michael Balzer, Oliver Deussen