Target Tracking of a Linear Time Invariant System under Irregular Sampling

International Journal of Advanced Robotic Systems

关键词: Target Tracking;    Irregular Sampling Time;    Kalman Filter;    Irregular Rate;    State Estimation;   

DOI  :  10.5772/54471

学科分类：自动化工程

来源: InTech

【 摘 要 】

Due to event-triggered sampling in a system, or maybe with the aim of reducing data storage, tracking many applications will encounter irregular sampling time. By calculating the matrix exponential using an inverse Laplace transform, this paper transforms the irregular sampling tracking problem to the problem of tracking with time-varying parameters of a system. Using the common Kalman filter, the developed method is used to track a target for the simulated trajectory and video tracking. The results of simulation experiments have shown that it can obtain good estimation performance even at a very high irregular rate of measurement sampling time.

【 授权许可】

CC BY