上传个东西 共享一下 谢谢

this document is very important for vhdl code

在Linux下的命令大全，各种命令的含义和使用时候的格式。-Under the Linux command Daquan, the meaning and use of a variety of command when the format.

地理信息系统常用数据交换文件Mif格式的读取,适合于地理信息系统、遥感、城市规划等专业开发人员使用-commonly used geographic information system data exchange file format Mif read, suitable for geographic information systems, remote sensing, urban planning and other professional developers to use

This just to activate my account-This is just to activate my account

CAD快捷键，不错 ，好东西 好东西-CAD keyboard, it is true is true that good things good things, good things

smthome_表面组装用胶剂通用规范 -SMT smthome_ general specification with glue

公务员的一些专题练习，里面介绍了历年的好多考体．-Civil some thematic exercises, which introduced a lot of the calendar year examination body.

本文利用核心芯片TDA5051A，采用ASK（幅度键控）调制技术，建立电力线通信系统，实现数字信号在电力线上进行传输。 关键词:电力线通信 TDA5051A 调制解调器 -In this paper, the core chip TDA5051A, using ASK (amplitude shift keying) modulation technology, the establishment of power line communication systems, digital signal transmission in the power line. Keywords: PLC modem TDA5051A

信号与系统的讲义，原理介绍的很详细，参考价值高-Signal and System handouts, principle introduced by the very thorough and high reference value

一个简单的动网格事例,该程序用MATLAB语言编写.-a simple moving mesh example, the procedures used MATLAB language.