• Introduction • Economic principles • Traffic classes • Time scales • Mechanisms • Some open problems on traffic management

• Overview of QoS in IP networks • Integrated Service model (IntServ) • Resource Reservation Protocol (RSVP) • Differentiated Services model (DiffServ)

• Why Scheduling? • Problem Definition • Metrics and Requirements of Scheduling Discipline • Mechanisms to Create a Scheduling Discipline • Scheduling Disciplines for Best Effort Connections • Scheduling Disciplines for Guaranteed-service Connections • QoS Service curve model

• Why packet drop • Classification of drop strategies • IP Active Queue Management(AQM) - RED - FRED - BLUE - RIO • Case study: Performance of Selective Discard

• Review of TCP • TCP flow control and congestion control • TCP over wireless • Case study: New Snoop for TCP in Wireless networks Roadmap

 What and why is traffic shaping and traffic policing  Leaky Bucket  Token Bucket Traffic  Generic Cell Rate Algorithm (GCRA) -Virtual scheduling algorithm implementati - Leaky bucket algorithm implementation

电子科技大学：《先进计算机网络技术》课程教学资源（课件讲稿）Introduction（冯钢）

2.1 测量标准 2.2 测量方法 2.3 测量误差 2.4 测量误差的合成与分配 2.5 测量数据处理

《电工电子学课程教学讲义（电工技术）第一章 电路的基本概念与基本定律

7.1 示波器的功能与分类 7.2 示波显示的基本原理 7.3 模拟示波器 7.4 取样示波器 7.5 数字存储示波器 7.6 示波器的应用