从 Mentor Graphics 的自动测试图形生成（ATPG）工具 FastScan的 测试文档中提取出测试电路（CUT）的测试模式，生成便于对应压缩算法的文件 格式。 本文中， 给出了 2 种压缩测试模式的方法， 一种是基于统计的哈夫曼编码， 一种是基于差分运算的Golomb 编码。本次毕业设计中，在熟悉Mentor Graphics ATPG工具 FastScan的基本功能和其主要的测试模式输出文件的格式的基础上， 实现其中测试结构和测试模式数据的分析提取， 并且在

Proteus VSM includes a number of virtual instruments including an Oscilloscope, Logic Analyser, Function Generator, Pattern Generator, Counter Timer and Virtual Terminal as well as simple voltmeters and ammeters.

Proteus VSM includes a number of virtual instruments including an Oscilloscope, Logic Analyser, Function Generator, Pattern Generator, Counter Timer and Virtual Terminal as well as simple voltmeters and ammeters.

Proteus VSM includes a number of virtual instruments including an Oscilloscope, Logic Analyser, Function Generator, Pattern Generator, Counter Timer and Virtual Terminal as well as simple voltmeters and ammeters.