1 Fundamentals of Control Theory N. Wiener: Control theory in engineering, whether it is Concerned with Man, animal or machine, can only be regarded as a part of the theory of information [(G) Controller
1.1 System Fundamentals Definitions System: Definitions System- integrity of elements that form a certain structure internally and perform certain functions externally. L von Bertalanffy: System --set of interrelated elements
1. Model of Communication System Noise Source Sink T Channel T: Transformation Source, sink, and channel are given beforehand Transformation to match the source with the channel
The Need for Databases Data Models Relational Databases Database Design Storage Manager Query Processing Transaction Manager [美] 西尔伯沙茨(Abrahm Silberschatz),[美] 科思(Henry F.Korth),[美] 苏达尔(S.Sudarshan) Database System Concepts Sixth Edition Avi Silberschatz Henry F. Korth S. Sudarshan McGraw-Hill ISBN 0-07-352332-1 Face The Real World of Database Systems Fully Equipped