利用模拟Butterworth滤波器设计数字低通滤波器！

包括GRAY码，工作分配问题，会场安排，石子，行数字三角形，最长递增子序列和最小重量机器算法。利用动态规划、回溯法和贪心法-including GRAY code, work assignment, venue arrangements, gravel, and digital triangle, the longest sequences and increase the minimum weight machine algorithm. Using dynamic programming, retroactive law and the greedy algorithm

理解和实践操作系统的一本好书，能够彻底的理解计算机系统 -Understanding and practice of the operating system a good book to a thorough understanding of computer systems

北京大学遥感所的研究生图像处理讲义高级遥感数字图像处理（硕士生课程）之第十四章 小波变换-Peking University

医药系统说明帮助，是人们能够学会使用医药系统。-Medicine systems that help people learn to be able to use Chinese medicine system.

这是一本很好的书,他给我门介绍了了VC史上的好书,也给我们一个很不错的方向 指导.-This is a very good book, he has given me the door, introduced the VC in the history books, but also given us a very good direction for guidance.

本程序为徐士良《常用算法程序集（C语言描述）》（第三版）配套程序，内容详尽，对学习很有帮助！word文档里有程序的对应说明，可以找到自己想用的程序！-This procedure for徐士良

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MFC是学习vc的非常好的一个帮助工具，对于进一步深入学习vc有很大的帮助。-MFC is a very good learning vc a help tool for further study of great help to vc.

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这是一个适合powerbuilder9初学者的一个很好的范例,内含丰富的连接数据库的知识,是一个非常好的数据库开发应用前端应用的学习资料.-this is a suitable powerbuilder9 beginners a good example, containing rich connect to the database of knowledge, is a very good database front-end application development and application of learning materials.