bd-protocal

AEC 回声消除参考书，里面全面介绍了AEC相关理论。(AEC spec documents)

原版经典大作，有一点英语基础的人都能搞定。chm格式清晰度极佳。(original classical crescendo, and is based on the English 1:00 able to get. Chm format excellent clarity.)

哈佛经理项目开发管理，详细介绍了项目卡发管理流程。(Harvard manager, project development and management, details of project management processes card issued.)

深度图像分析 [孙龙详 程义民 王以孝 孙启彬] 电子工业出版社(depth image analysis)

ansys模拟桥梁受力分析，在桥上有车行驶过时计算出桥梁不同部位受力状况及挠度变化值。(ansys stress analysis simulation bridge, a car traveling on the bridge obsolete bridges in different parts of the calculated force status and changes in the value of deflection.)

这本书延伸科学畅销书“全球定位系统 - 理论与实践”，以涵盖全球导航卫星系统（GNSS），包括俄罗斯GLONASS，欧洲伽利略系统，以及其他系统。书是指在一般意义到GNSS来描述各种现有参考系统的坐标和时间，卫星轨道，卫星信号，可观察，数学模型的定位，数据处理，和数据转换。本书是一本大学级入门教材，目的是作为学生的参考以及为专业人士和科学家在大地测量领域，测量工程，导航和相关学科。(This book extends the scientific bestseller GPS- Theory and Practice to cover Global Navigation Satellite Systems (GNSS) and includes the Russian GLONASS, the European system Galileo, and additional systems. The book refers to GNSS in the generic sense to describe the various existing reference systems for coordinates and time, the satellite orbits, the satellite signals, observables, mathematical models for positioning, data processing, and data transformation. This book is a university-level introductory textbook and is intended to serve as a reference for students as well as for professionals and scientists in the fields of geodesy, surveying engineering, navigation, and related disciplines.)

book about quantum security and quantum technique , like bb84 and sarg04 and other protocols

说明：  操作系统课件 习题 ppt 和很好的课后习题答案(Operating system software ppt and good after-school exercises exercises answers)

说明：  源码 for "C語言數位影像處理" 吳上力 編譯(Source code for "C language digital image processing")

徐士良c++第四版基础教程代码，简单易懂(Based tutorial Xu Shiliang fourth edition of c + + code, easy to understand)