⚫ Introduction to Linux ⚫ History of UNIX and Linux ⚫ Login, logout and changing the password ⚫ Basic Linux command ⚫ Linux hierarchical file system ⚫ Linux shell environment ⚫ Editors: vi, pico, emacs, joe, nano ⚫ Basic shell scripts ⚫ Compiling, link and run C, C++, Fortran programs ⚫ Foreground and Background jobs ⚫ File transfer from other PCs in different platform ⚫ Linux distributions

2.1 Discrete-time signals:sequences 2.1.1 Definition 2.1.2 Classification of sequence 2.1.3 Basic sequences 2.1.4 Period of sequence 2.1.5 Symmetry of sequence 2.1.6 Energy of sequence 2.1.7 The basic operations of sequences 2.2 Discrete-time system 2.2.1 Definition：input-output description of systems 2.2.2 Classification of discrete-time system 2.2.3 Linear time-invariant system（LTI） 2.2.4 Linear constant-coefficient difference equation 2.2.5. Direct implementation of discrete-time system 2.3 Frequency-domain representation of discrete-time signal and system 2.3.1 definition of fourier transform 2.3.2 frequency response of system 2.3.3 properties of fourier transform

6.0 Introduction 6.1 Block Diagram Representation of Linear Constant-Coefficient Difference Equations 6.2 Signal Flow Graph Representation of Linear Constant-Coefficient Difference Equations 6.3 Basic Structures for IIR Systems 6.4 Transposed(转置) Forms 6.5 Basic Network Structures for FIR Systems

Visual Basic中,每个对象都一个相对其容器的坐标,也就是说,每个对象都是存在于一个容器中的,例如,体的容器是整个屏幕,而窗体中的每个控件的容器就是这个窗体或者是窗体中的某个容器控件(如图形框等)。对于每一个容器来说,都需要有一个坐标系,在中学数学中讲过:构成一个坐标系需要有以下三个要素:坐标原点,坐标度量单位,坐标轴的M长度与单位。坐标度量单位由容器的 ScaleMode属性决定, ScaleMode属性 设置如表所示

◼ Cluster Analysis: Basic Concepts ◼ Partitioning Methods ◼ Hierarchical Methods ◼ Density-Based Methods ◼ Grid-Based Methods ◼ Evaluation of Clustering ◼ Summary

文件概述 文件是把数据记录在外存储器上的集合。 数据的特定的存放方式叫做文件结构,vb中文件有记录组成,记录由 字段组成,字段有字符组成

真菌的特征 Basic characteristics of fungi 真菌传染病 Fungal Infectious diseases

目标 1、解释 Windows应用程序的特征 2、描述可视化编程的需要 3、列出Visual Basic IDE的各种组件 4、使用Visual Basic提供的各种编程控件

MODULE 4.1 A Basic Model of Performance MODULE 4.2 Extensions of the Basic Performance Model MODULE 4.3 Job Analysis:Fundamental Properties and Practices MODULE 4.4 Job Analysis:Newer Developments MODULE 4.5 Job Evaluation and the Law

Consumption-Based Model and Basic Pricing model Basic question to decide for an investor: (1) how much to save; (2)how much to consume; (3)what portfolio of assets to hold. Pricing equation come from the first order condition for this decision