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说明：  四方精创的COBOL笔试题，有需要的可以下(Quartet' s fine record in COBOL Question pen, but also need to be under the)

北邮概率论与随机过程课程讲义，包括所有讲义(BUPT probability theory and stochastic processes lecture notes, including all handouts)

labview8.2入门到精通，很好的东西，是现在入门的经典之作(labview8.2 entry to the master, a very good thing, is now classic entry)

通信系统仿真原理与无线应用，matlab仿真参考书(Communication System Simulation Theory and wireless applications, matlab simulation of reference books)

basic english sentence patterns

黑客对不起系列 深入非法下载, 本书的介绍会让读者充分了解，如何才能下载到最新的东西？(Sorry, in-depth series of hacker illegally download, the book' s introduction makes the reader fully understand how to download the latest things?)

NLOS identication in ultra-wideband systems based on received signal statistics

说明：  国外控制理论方向经典书籍，圣书。让大家对非线性的知识有一个系统的了解，对设计非线性控制和分析非线性系统的稳定性入门有很大的好处。(Let everyone have a systematic understanding of nonlinear knowledge, which is of great benefit to the design of nonlinear control and analysis of the stability of nonlinear systems.)

说明：  本教材各章节的主要算法都给出了 MATLAB 通用程序。为了更好地配合本书的教学，书后编写了一个附录，简明扼要地介绍了数学软件 MATLAB 的入门知识和必要的程序设计和绘图等基本技能技巧。个人感觉很实用，推荐给大家！(The main algorithms in each chapter of this textbook give MATLAB general procedures. In order to better match the teaching of this book, an appendix is written after the book, which briefly introduces the introductory knowledge of the mathematical software MATLAB and the necessary basic skills such as programming and drawing. Personally feel very practical, recommended to everyone!)

说明：  小甲鱼python教程的习题及答案，比较详细(Exercises and answers for the small turtle python tutorial, more detailed)