ultrasonic-horn

this book is good for future networking.

机载雷达空时自适应处理，空时自适应处理目前是研究较多的机载雷达杂波处理方法，可以学习学习。(Airborne radar space-time adaptive processing, space-time adaptive processing at present is to study the more clutter airborne radar approach, you can learn from him.)

矩阵分析与应用(张贤达)的习题解答的答案，个人感觉还是比较详细的(The answer of matrix analysis and application (Zhang Xianda))

ICCV09_Action Detection in Complex Scenes with Spatial and Temporal Ambiguities

说明：  python与机器学习实战教程，机器学习通过Python语言实现，通过大量的实例再现机器学习强大的生命力(Python and Machine Learning Practical Course. Machine Learning is realized by Python Language, and the powerful vitality of machine learning is reappeared through a large number of examples.)

一本英文版的深度学习教程，内容全面，值得得初学者学习。(A deep learning in English tutorial, comprehensive, is worth to beginners learning. )

fundamentals of cbir system... content based image retrieval

GPS原理与接收机设计,目前为止是该领域最好的中文入门PDF电子书籍 第1章和第2章将介绍GPS的一些基础知识。 第3章至第6章将介绍GPS定位算法。 第7章至第9章将介绍用来提高GPS定位性能的三方面技术与应用。(GPS principle and receiver design, so far the best Chinese introduction to PDF electronic books in this field)

codesys是一款针对控制器的编程语言，操作简单，针对性强(CoDeSys is a programming language for controllers, which is easy to operate and has strong pertinence.)

说明：  Car Hacker's Handbook