Lesson1

说明：  波形发生器仿真图，可调节频率，幅值。可以产生方波三角波正弦波。使用Multisim14.1及以上打开(Waveform generator simulation chart, adjustable frequency, amplitude. It can produce square wave, triangle wave and sine wave. Open with Multisim 14.1 and above)

谭浩强c++课件第五章 是一个很好的C++学习课件 值得拥有(Hemopurification c++ courseware fifth chapter is a good learning courseware deserve C++)

说明：  该文档是数字通信第五版的课后答案，英文版的答案(This document is the answer to the fifth edition of digital communication after class and the answer to the English edition.)

基于高斯过程的机器学习，其中包括回归问题和分类问题(machine learning)

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)

In many areas of commerce, government, academia, and hospitals, large collections of digital images are being created. Many of these collections are the product of digitizing existing collections of analogue photographs, diagrams, drawings, paintings, and prints. Usually, the only way of searching these collections was by keyword indexing, or simply by browsing. Digital images databases however, open the way to content-based searching. In this paper we survey some technical aspects of current content-based image retrieval systems.

说明：  东北大学信息学院操作系统的课件，主讲老师是王大玲，很好的资料，本科生必备！(Northeastern university institute of information of the operating system courseware, the teacher is WangDaLing, very good material, the undergraduate must own!)

一些常见放大电路,主要是常用芯片的各种设计连接(Some common amplifier is mainly used to connect chip design)

非线性优化中的经典算法，LM算法，老外写的，言简意赅，对写优化程序很有用(nonlinear optimization of the classical algorithm, LM algorithm, a foreigner writing is concise and clear and optimization process of writing useful)

TRNSYS，瞬态模拟程序，软件内置教程，第一部分(TRNSYS, a transient simulation program, the software built tutorial, the first part)