Abstract
Early detection of the entrance of a new user into a multiuser communication channel is considered. The matrix CUSUM (cumulative-sum) test, a multialternative quickest change detection method, is introduced and then applied to this problem. The general behavior of this algorithm is described in analytical results and simulations.
Original language | English (US) |
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Pages (from-to) | 477-493 |
Number of pages | 17 |
Journal | IEEE Transactions on Information Theory |
Volume | 48 |
Issue number | 2 |
DOIs | |
State | Published - Feb 2002 |
All Science Journal Classification (ASJC) codes
- Information Systems
- Computer Science Applications
- Library and Information Sciences
Keywords
- Code division multiple access (CDMA)
- Multialternative change detection
- Online change detection
- Quickest detection
- User activity detection