@article{MAKHILLIJSSCEA20103128696, title = {Estimation and Optimal Control with Reduced Order Observers via Orthogonal Functions}, journal = {International Journal of System Signal Control and Engineering Application}, volume = {3}, number = {1}, pages = {1-6}, year = {2010}, issn = {1997-5422}, doi = {ijssceapp.2010.1.6}, url = {https://makhillpublications.co/view-article.php?issn=1997-5422&doi=ijssceapp.2010.1.6}, author = {B.M. and}, keywords = {shifted legendre polynomials,Optimal control,observer,orthogonal functions,block-pulse functions}, abstract = {Using Block-Pulse Functions (BPFs) and Shifted Legendre Polynomials (SLPs) 2 recursive algorithms are presented for the analysis of linear time-invariant optimal control systems using reduced order observers. An illustrative example is included to demonstrate the superiority of proposed recursive algorithms over the existing recursive/nonrecursive approaches.} }