TY - GEN
T1 - Networked control system design over a wireless LAN
AU - Drew, Michael
AU - Liu, Xiangheng
AU - Goldsmith, Andrea
AU - Hedrick, Karl
PY - 2005
Y1 - 2005
N2 - We analyze and implement a networked control system where the communication between the sensors, the controller, and the actuator takes place over a wireless LAN (802.11b) ad hoc system. The wireless LAN system introduces random delays and packet loss in the feedback loop. We present an extended version of the separation principle of Linear Quadratic Gaussian (LQG) control with both random delays and packet loss in the feedback loop. This paper is motivated by many of the implementation constraints encountered during the setup of an experimental NCS. We see from our experimental data that the optimal LQG controller that takes the delays and loss into account indeed performs better than traditional control methods.
AB - We analyze and implement a networked control system where the communication between the sensors, the controller, and the actuator takes place over a wireless LAN (802.11b) ad hoc system. The wireless LAN system introduces random delays and packet loss in the feedback loop. We present an extended version of the separation principle of Linear Quadratic Gaussian (LQG) control with both random delays and packet loss in the feedback loop. This paper is motivated by many of the implementation constraints encountered during the setup of an experimental NCS. We see from our experimental data that the optimal LQG controller that takes the delays and loss into account indeed performs better than traditional control methods.
UR - http://www.scopus.com/inward/record.url?scp=33847211374&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=33847211374&partnerID=8YFLogxK
U2 - 10.1109/CDC.2005.1583239
DO - 10.1109/CDC.2005.1583239
M3 - Conference contribution
AN - SCOPUS:33847211374
SN - 0780395689
SN - 9780780395688
T3 - Proceedings of the 44th IEEE Conference on Decision and Control, and the European Control Conference, CDC-ECC '05
SP - 6704
EP - 6709
BT - Proceedings of the 44th IEEE Conference on Decision and Control, and the European Control Conference, CDC-ECC '05
T2 - 44th IEEE Conference on Decision and Control, and the European Control Conference, CDC-ECC '05
Y2 - 12 December 2005 through 15 December 2005
ER -