搜索结果

最高优先级编码器 8位相等比较器 三人表决器（三种不同的描述方式） 加法器描述 8位总线收发器：74245 （注2） 地址译码（for m68008） 多路选择器（使用select语句） LED七段译码 多路选择器（使用if－else语句） 双2－4译码器：74139 多路选择器（使用when－else语句） 二进制到BCD码转换 多路选择器 （使用case语 ...

matlab信道模型，用于模拟OFDM系统对ISI的改善。

自制51编程器 I have build my own programmer. This device can program the AT89C51 and works with it. So it can easily be adapted to programming other devices by itself. The Atmel Flash devices are ideal for developing, since they can be reprogrammed easy, often and fast. You need only 1 or 2 device ...

教程将引导你通过多个操作步骤创建一个 Java 应用, 它覆盖了 Together 的基本特性. Together 教程是基于 Java 的, 但程序员还是可以在其他语言下很容易地模仿这些操作步骤. (教程只需要很少的 Java 知识.) TogetherControlCenter6入门实践教程 工程和包 需求与用例图(Use Case Diagrams) 业务规则与活动图(Activity Diagr ...

数字运算，判断一个数是否接近素数 A Niven number is a number such that the sum of its digits divides itself. For example, 111 is a Niven number because the sum of its digits is 3, which divides 111. We can also specify a number in another base b, and a number in base b is a Niven number if the sum o ...

The intent of the software contained on this CD is to provide support for the material covered in the textbook. All programs have been developed and tested using MATLAB Version 5.2. Although the authors believe that all routines should be compatible with earlier versions of MATLAB, this may not be t ...

The intent of the software contained on this CD is to provide support for the material covered in the textbook. All programs have been developed and tested using MATLAB Version 5.2. Although the authors believe that all routines should be compatible with earlier versions of MATLAB, this may not be t ...

本教程的目在于给出步进式的使用指导，并且提供一个使用Rational Rose UML CASE 工具创建完整的UML模型的范例。本教程是为那些想高效地使用和评估Rational Rose工具（而不是其他UML CASE 工具）的新用户准备的。

1. PL/0 语言介绍 ●PL/0 程序设计语言是一个较简单的语言，它以赋值语句为基础，构造概念有顺序、条件和重复（循环）三种。PL/0 有子程序概念，包括过程定义（可以嵌套）与调用且有局部变量说明。PL/0语言编译程序采用以语法分析为核心、一遍扫描的编译方法。词法分析和代码生成作为独立的子程序供语法分析程序调用。语法 ...

This text surrounds the development of the electric power SCADA system exactly, aiming at the present condition of the our country electric power charged barbed wire net currently, according to the oneself at the e- lectric power protect the profession after the electricity in seven years of develop ...