文件名称:Time-Dependent Dynamics in
文件大小:428KB
文件格式:PDF
更新时间:2012-06-10 09:30:35
Abstract—A networked sensing and control
combines networked sensors with control and actuation units so as to control a physical environment. An NSCS can effectively use sensing and control signals only if those signals are delivered on time. The paper analyzes the behavior of an NSCS as a function of network real-time service. In particular, we consider the range of effective sampling periods and network delays that lead to stability for the controlled physical plant. A high-level conclusion is that the actual stability region is affected by the time-dependent behavior of packet delays and losses and can differ from an idealized stability region derived from an aggregate view of the loss and delay processes