PWM

本文以霍尔茨(HOLZER)法作为船舶轴系扭转振动的计算方法，着重研究了船舶轴系自由扭振的计算与分析，并对轴系扭振产生原因进行了分析，提出了一系列减振方法，以保证船舶动力装置的安全正常运行。(In this paper, Holtz (HOLZER) Act as the ship shafting torsional vibration calculation methods, focusing on the calculation and analysis of ship shafting torsional vibration of freedom, and the shaft torsional vibration causes analyzed, proposed a series of less vibration methods to ensure the safety of the ship s power plant running.)

It is matching algrithm using kmeans. Kmeans is a classification method.(It is matching algrithm using kmeans. Kmeans is a classification method. )

ssd1289-3.2的基于STM32的测试程序。(ssd1289-3.2 testing procedures based on the STM32 )

C++ 语言命令详解(第二版) 全书由两大部分及四个附录和一个词汇表构成,第一部分介绍 C++的基本概念以及C++程序设计方法,这部分从C++最基本的概念讲 起,覆盖最新C++标准中的所有概念并重点介绍类及其有关的函数和 运算符.第二部分可以用于C++编程的参考,分别详细介绍数据类型, 运算符,类型转换,关键字,预处理指令以及库函数和库类.四个附录 分别介绍C/C++的区别,ANSI 及C++成员的速查表.本书最后有C++术 语及概念的词汇表.本书可以用作学习C++的标准教材,也可成为高 级程序员的有价值的参考书.(Detailed C++ language commands (Second Edition))

nrf905 接收机程序 89C52 验证通过 绝对好使(nrf905 receiver program 89C52 verified through absolutely so)

简单的基于CC2530的ZigBee监控上位机(A simple ZigBee console basic on CC2530)

使用红外遥控调整时间并用12864液晶显示的王年丽时钟程序(Infrared remote control 12864 to show big clock)

12864液晶屏幕，并口方式，反白，字符显示，图片显示(12864 LCD screen, parallel mode, highlight, character display, image display)

AT89C51+液晶显示屏，按输入字符输出相应的显示，源代码为C语言编写，希望对大家有帮助。(The LCD of AT89C51+ screen display output according to the input character, the source code is written in C language, we hope to help.)

达内MFC例子集源码，内容涉及消息映射、工具栏的使用、状态栏操作、视图/窗口、动态创建未知类型的对象、MFC文档类作用、MFC单文档视图应用程序(SDI)、MFC多文档视图应用程序(MDI)、ATL组件编写、对话框的数据交换、MFC基本控件、列表 ListCtrl控件的使用等相关知识点，还有更多不一一列举了。(Set up the MFC source code examples, involving message mapping, using the toolbar, status bar operation, view/window dynamically create objects of unknown type, MFC document class action, MFC single document view application (SDI), MFC multi-document view of the application (MDI), ATL component preparation, data exchange dialog, MFC basic controls, such as a list of related knowledge ListCtrl use controls, and many more do not list them.)