信息与控制2016,Vol.45Issue(2):151-156,6.DOI:10.13976/j.cnki.xk.2016.0151
MISO-FIR系统的梯度追踪辨识算法
Gradient Pursuit Identification Algorithm for MISO-FIR Systems
摘要
Abstract
For multiple-input single-output finite impulse response (MISO-FIR)systems with unknown time de-lays,we combine the matching pursuit method and the gradient search principle,according to the sparsity of the parameterized model based on the compressed sensing theory,and propose a gradient pursuit algorithm for simultaneously estimating parameters and time delays with limited sampling data.The proposed method re-duces the associated computational burden compared with that of the orthogonal matching pursuit algorithm. The simulation results show the effectiveness of the proposed algorithm.关键词
梯度追踪/参数辨识/时滞估计/正交匹配追踪算法Key words
gradient pursuit/parameter identification/time-delay estimation/orthogonal matching pursuit algorithm分类
信息技术与安全科学引用本文复制引用
陶太洋,刘艳君,丁锋..MISO-FIR系统的梯度追踪辨识算法[J].信息与控制,2016,45(2):151-156,6.基金项目
国家自然科学基金资助项目(61304138);江苏省自然科学基金资助项目 ()