Abstract
This paper presents an attack-resilient estimation scheme for uniformly observable nonlinear systems having redundant sensors when a subset of sensors is corrupted by adversaries. We first design an individual high-gain observer from each measurement output so that partial information of system state is obtained. Then, a nonlinear error correcting problem is formulated by collecting all the information from each partial observers and it can be solved by exploiting redundancy. For most of the time, a computationally efficient monitoring system is running and it detects every influential attacks. A simple switching logic explores another combination of output measurement to find a correct candidate only when a residual signal exceeds its threshold.
Original language | English |
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Title of host publication | 2016 IEEE 55th Conference on Decision and Control, CDC 2016 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1297-1302 |
Number of pages | 6 |
ISBN (Electronic) | 9781509018376 |
DOIs | |
State | Published - 27 Dec 2016 |
Event | 55th IEEE Conference on Decision and Control, CDC 2016 - Las Vegas, United States Duration: 12 Dec 2016 → 14 Dec 2016 |
Publication series
Name | 2016 IEEE 55th Conference on Decision and Control, CDC 2016 |
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Conference
Conference | 55th IEEE Conference on Decision and Control, CDC 2016 |
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Country/Territory | United States |
City | Las Vegas |
Period | 12/12/16 → 14/12/16 |
Bibliographical note
Publisher Copyright:© 2016 IEEE.