抄録
In control systems connected by networks with limited data rates, the question of interest is, what is the minimum data rate for given control objectives to be achievable? In this paper, we address the problem of guaranteeing the desired control performance for a linear time-invariant system where its sensor and actuator are connected by a finite data rate channel. We employ a dwell-time switching scheme, which is one of the techniques for preventing the problem of the chattering, and use a logarithmic quantizer as a quantizer. We design the controller that guarantees the control performance based on the quadratic cost function. Moreover, the relation between the data rate and the control performance is analyzed for the case with scalar systems.