Requirements specification: A structured document that sets out the services the system is expected to provide Should be precise so that it can act as a contract between the system procurer and software developer and thus needs to be understandable by procurers and developers

• File systems overview • NFS & AFS (Andrew File System) • Google File System

• 3.1 What is a Process • 3.2 Process States • 3.3 Process Description • 3.4 Process Control • 3.5 Execution of the Operating System

• 1.0 Intro • 1.1 Basic Elements • 1.2 Processor Registers • 1.3 Instruction Execution • 1.4 Interrupts • 1.5 The Memory Hierarchy • 1.6 Cache Memory • 1.7 I/O Communication Techniques • 1.8 Evolution of Microprocessor

Inverse laplace transforms Laplace Transform Properties The System Function of an Lti System Geometric Evaluation of laplace Transforms and Frequency responses

J.Am.Chem.Soc.2001,123,12232-12237 Photochromic Atropisomer Generation and Conformation Determination in a Ruthenium Bis(bipyridine)Phosphonite y-Cyclodextrin System Dusan Hesek, Guy A. Hembury, Michael G. B. Drew, Victor V. Borovkov, and Yoshihisa Inoue*t

1Some examples of systems 2 System properties and examples CAusality

• Sensory receptors and sensory organs • Pain • The visual system • The Auditory Systems

The nature of language A definition: Language is human speech; the ability to communicate by this means; a system of vocal sounds and combinations of such sounds to which meaning is attributed, used for the expression or communication of thoughts and feelings; the written representation of such a system. (Webster's New World Dictionary)

Digital Signal Processing • Signal & System • DSP system • Description for DSP FIR Filter Design & Implement • Digital Filter • Specification Design • Hardware Implementation Some Examples • Digital Down Converter • Central Processing Unit