Abstract
The paper considers the problem of sensor configuration for complex systems with the aim of maximizing the useful information about certain quantities of interest. Our approach involves: 1) definition of an appropriate optimality criterion or performance measure; and 2) description of an efficient and practical algorithm for achieving the optimality objective. The criterion for optimal sensor configuration is based on maximizing the overall sensor response while minimizing the correlation among the sensor outputs, so as to minimize the redundant information being provided by the multiple sensors. The procedure for sensor configuration is based on the simultaneous perturbation stochastic approximation (SPSA) algorithm. SPSA avoids the need for detailed modeling of the sensor response by simply relying on the observed responses obtained by limited experimentation with test sensor configurations. We illustrate the approach with the optimal placement of acoustic sensors for signal detection in structures
Original language | English |
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Title of host publication | American Control Conference, 1998. Proceedings of the 1998 |
Volume | 6 |
Publisher | IEEE |
Publication date | 1998 |
Pages | 3575-3579 |
ISBN (Print) | 0-7803-4530-4 |
DOIs | |
Publication status | Published - 1998 |
Event | 1998 American Control Conference - Philadelphia, PA, United States Duration: 24 Jun 1998 → 26 Jun 1998 |
Conference
Conference | 1998 American Control Conference |
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Country/Territory | United States |
City | Philadelphia, PA |
Period | 24/06/1998 → 26/06/1998 |