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This paper proposes an event-triggered course-tracking control approach of marine surface vessels based on output reference tracking method. Throughout this work, a reference system, which consists in the continuously controlled version of the system understudy, is employed. Based on the difference between the state of the event-triggered system and that of the reference system, a Lyapunov-like function...
The Global Positioning System (GPS) works well in outdoor areas, but the satellite signals are not strong enough to penetrate inside most indoor environments. 802.11 wireless LANs (WLAN) signals have been explored for more accurate positioning indoors. Contemporary WLAN positioning maintains the database of location-associated signal fingerprints which is used to identify the most statistically likely...
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