粒子群算法源程序

说明：  刘海洋编著的LaTeX入门书籍，适合初学者阅读。(LaTeX introductory book compiled by Liu Haiyang, suitable for beginners to read.)

说明：  李航老师的统计学习方法，包括老师的PPT等，机器学习很好的一本入门书籍。(Statistical learning methods)

说明：  Board Design Guidelines for PCI Express Architecture

主要是介绍matlab的使用，利于初学者学习与提高。(It mainly introduces the use of MATLAB, which is good for beginners to learn and improve.)

Unix白皮书/电子书(Unix/e-books)

C++语言程序设计基础，清华大学郑莉教授电子讲义。(C++ Language Programming Foundation, Electronic Lecture by Professor Zheng Li of Tsinghua University.)

经典的C++编程资料，有助于建立面对对象的编程习惯(Classical C++ Programming book)

pcb布线技巧内含6张pdf，讲述数字模拟混合布线技巧(pcb routing technique includes six pdf, talk about digital and analog hybrid routing technique)

经典图书 奥本海姆 信号与系统 第二版 中文版 及其习题答案(Classic books Oppenheim Signals and Systems and the second edition of the Chinese version of the answer exercises)

说明：  这本久负盛名的C++经典教程，时隔八年之久，终迎来史无前例的重大升级。除令全球无数程序员从中受益，甚至为之迷醉的——C++ 大师 Stanley B. Lippman 的丰富实践经验，C++标准委员会原负责人 Josée Lajoie 对C++标准的深入理解，以及C++ 先驱 Barbara E. Moo 在 C++教学方面的真知灼见外，更是基于全新的 C++11标准进行了全面而彻底的内容更新。(After eight years, this venerable C++ classic is finally getting an unprecedented upgrade. In addition to the global countless programmers benefit from it, even for the drunk - c + + master Stanley b. Lippman rich practical experience and c + + standards committee of the original charge Josee Lajoie on c + + standard in-depth understanding of, and c + + pioneer Barbara e. Moo insights, in c + + and teaching is based on the new standard of c + + 11 made a comprehensive and thorough content updates.)