包括各种先进pid控制的matlab源码

其中包括西门子S7PLC的60个相关程序，是用Step 7软件进行开发的，对初学者很有好处！-Siemens S7PLC including the 60 associated procedures, is used Step 7 software developed very good for beginners!

VC6从入门到精通 VC6从入门到精通-VC6 proficient VC6 from entry to entry to the master from VC6 from entry to the master

The fastest, easiest, most comprehensive way to learn Adobe Photoshop CS4 Fourteen lessons in Adobe Photoshop CS4 Classroom in a Book cover basic and advanced techniques in Adobe Photoshop, the world’s best image-editing software. Learn how to retouch digital photos, work with layers and masks, navigate the workspace, prepare images print, and explore the latest features. Tips, extra-credit exercises, and step-by-step lessons help you become more productive using Photoshop. Learn to correct and enhance digital photos, create image composites, transform images in perspective, and prepare images for print and the web. Combine images for extended depth of field, and try out the new 3D features in Adobe Photoshop CS4 Extended.

《Head First Java》是本完整的面向对象（object-oriented，OO）程序设计和Java的学习指导。此书是根据学习理论所设计的，让你可以从学习程序语言的基础开始一直到包括线程、网络与分布式程序等项目。最重要的，你会学会如何像个面向对象开发者一样去思考。

A guide to Matlab for Beginners and experienced users, A Guide to MATLAB Object Oriented Programming, The Handbook Of Data Mining, Matlab - Creating Graphical User Interfaces,-A guide to Matlab for Beginners and experienced users, A Guide to MATLAB Object Oriented Programming, The Handbook Of Data Mining, Matlab- Creating Graphical User Interfaces,

ARM jiat调试原理，内容很详细，内含IEE1149.1的相关解释。-Debugging ARM jiat principle, the contents in detail, including related IEE1149.1 explanation.

北京大学数据结构课程讲义，内容很详细，系统的介绍了数据结构方面的知识-The data structure, Peking University lecture courses, the content is very detailed and systematic introduction of the data structure of knowledge

Matlab学习简明教程，适合刚开始学习MATLAB的筒子。-Matlab tutorial to learn simple, suitable for the cheese has just started learning MATLAB.

设计一个程序实现两个任意长的整数（包括正数和负数）、任意精度实数的算术运算。求两数之商、之积。 -Design a program to achieve two arbitrary length integer (including positive and negative), arbitrary-precision arithmetic of real numbers. Seeking a number of the two operators of the plot.

here is a VHDL example