Anish Deb & Srimanti Roychoudhury 
Control System Analysis and Identification with MATLAB(R) [PDF ebook] 
Block Pulse and Related Orthogonal Functions

Key Features: The Book Covers recent results of the traditional block pulse and other functions related material Discusses ‘functions related to block pulse functions’ extensively along with their applications Contains analysis and identification of linear time-invariant systems, scaled system, and sampled-data system Presents an overview of piecewise constant orthogonal functions starting from Haar to sample-and-hold function Includes examples and MATLAB codes with supporting numerical exampless.