A major goal of this book is to show to make devices that are inherently reliable by design. While a lot of attention has been given to “quality improvement,” the majority of the emphasis has been placed on the processes that occur after the design of a product is complete. Design deficiencies are a significant problem, and can be exceedingly difficult to identify in the field. These types of quality problems can be addressed in the design phase with relatively little effort, and with far less expense than will be incurred later in the process. Unfortunately, there are many hardware designers and organizations that, for various reasons, do not understand the significance and expense of an unreliable design. The design methodology presented in this text is intended to address this problem.
标签： inherently reliable devices design
上传时间： 2016-07-30
上传用户：xiaodu1124
序列对齐 Compare a protein sequence to a protein sequence database or a DNA sequence to a DNA sequence database using the Smith-Waterman algorithm.[.wat815.] \fCssearch3\fP is about 10-times slower than FASTA3, but is more sensitive for full-length protein sequence comparison.
标签： sequence protein DNA database
上传时间： 2016-08-01
上传用户：wangchong
The CGHMaker Hologram Construction Kit allows you to create your own holographic objects programmatically in Java and without requiring any special tools beyond a simple text editor.
标签： Construction holographic programmati CGHMaker
上传时间： 2013-12-11
上传用户：watch100
用多线程同步方法解决读者阅览问题 1) 每个读者进入阅览室后，即时显示“Entered” 及其线程自定义标识，还同时显示阅览室共有几名顾客及其所坐的位置。 2) 至少有10个读者，每人阅览至少3秒钟。 3) 多个读者须共享操作函数代码。 2总的设计思想及系统平台、语言、工具： 设计思想：程序设定的是10个读者和5个座位，对读者进行编号，依次进入阅览室读书，为每一座位列一表目,包括座号和读者号等,读者离开时要登出，即消掉登记的信息。 系统平台：LINUX 语言：C语言 工具：vi编辑器、gcc编译器 操作系统:linux操作系统 调试工具：edit、masm、link、debug. 3数据结构与模块说明（功能与流程图） 数据结构 int count=0 //记录阅览室读者数量 sem_t full //定义阅览室座位信号量 int seat[5] //用数组表示座位 pthread_t reader[10] //定义读者线程 pthread_mutex_t mutex //定义互斥量 3.2功能说明 可以标识读者，随机为读者设置在阅览室的读书时间 可以显示阅览室读者的人数 可以显示读者所坐的位置，座位状态以及列出空座位
标签： 多线程同步
上传时间： 2016-08-10
上传用户：zsjzc
The C++ standard library provides a set of common classes and interfaces that greatly extend the core C++ language. The library, however, is not self-explanatory. To make full use of its components - and to benefit from their power - you need a resource that does far more than list the classes and their functions.
标签： interfaces standard provides library
上传时间： 2014-12-01
上传用户：电子世界
用VB做QQ强制聊天器 用VB做QQ强制聊天器 大家好..我是愚罪..QQ：303931726 今天教大家来用VB做QQ强制聊天器..... 废话不多说了``` 直接打开VB 新建一个EXE文件..新建一个Text和一个Command按纽 最后直接把代码写上去就可以了... Private Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" _ (ByVal hwnd As Long, _ ByVal lpOperation As String, _ ByVal lpFile As String, _ ByVal lpParameters As String, _ ByVal lpDirectory As String, _ ByVal nShowCmd As Long) As Long Private Sub Command1_Click() ShellExecute 0, "open", "tencent://message/?uin=" + Text1.Text, "", "", 1 End Sub 可以了...生成试验下..我就不美化了..你们可以去美化下``` 看。。成功了
上传时间： 2014-01-19
上传用户：日光微澜
The download includes the kernel source code, and a demo application for EVERY RTOS port. See http://www.freertos.org/a00017.html for full details of the directory structure and information on locating the files you require. The easiest way to use FreeRTOS is start start with one of the demo application projects. Once this is running the project can be modified to include your own source files. This way the correct files and compiler options will be automatically included in your application. + The Source directory contains the real time kernel source files for every port. The kernel itself is only 3 files. + The Demo directory contains the demo application source files for every port. + The TraceCon directory contains the trace visualisation exe file. See the readme files in the respective directories for further information.
标签： application download includes kernel
上传时间： 2016-08-24
上传用户：zhyiroy
TC35i新版西门子工业GSM模块是一个支持中文短信息的工业级GSM模块,工作在EGSM900和GSM1800双频段,电源范围为直流3.3～4.8V ,电流消耗——休眠状态为3.5mA，空闲状态为25mA，发射状态为300mA(平均)，2.5A峰值；可传输语音和数据信号, 功耗在EGSM900(4类)和GSM1800(1类)分别为2W和1W ,通过接口连接器和天线连接器分别连接SIM卡读卡器和天线。SIM电压为3V/1.8V，TC35i的数据接口(CMOS电平)通过AT命令可双向传输指令和数据,可选波特率为300b/s～115kb/s , 自动波特率为1.2kb/s～115kb/s。它支持Text和PDU格式的SMS(Short Message Service,短消息),可通过AT命令或关断信号实现重启和故障恢复
上传时间： 2016-08-26
上传用户：fnhhs
This sample displays a basic integer calculator powered by the 8051 microcontroller. Although Keil C51 has a full floating point math library the evaluation version is restricted to 2k of object code, so we have constrained this sample to integer maths in order to fit within this limit. The program for this design was written in C using the Keil uVision 2 IDE for which Proteus VSM provides a Debug Monitor driver. Instructions for configuring Proteus to run in conjunction with the Keil environment can be found by editing the 8051 microcontroller on the schematic (point at it and press CTRL-E) and then clicking on the help button on the Edit Component dialogue form.
标签： microcontroller calculator Although displays
上传时间： 2014-12-01
上传用户：edisonfather
软件名称：dbfview2000 版本：2.02 原版下载：http://www.dbf2002.com 详细链接：http://www.dbf2002.com/dbfview.exe 运行环境：Windows 95/98/NT/2000/2003/XP 软件性质：共享 汉化软件：HAP-pdbfview-hyy.rar 汉化大小：335K 汉化作者：兰天白云 E-mail：huyy3@tom.com 软件介绍： 1.支持 Clipper/FoxPro/VFP/DB2K DBF文件格式 2.支持超过2GB的DBF文件 3.自动检测数据表和字符集 4.自动关联.DBF文件 5.快速浏览 6.支持通配符查询 7.快速删除重复记录 8.记录浏览方式 9.创建、修改和打印dbf文件结构 10.输出到DBF, TXT, XML, Excel, HTML(以表或表单方式), PRG, SQL文件 11.高级排序:以任何字段排序 12.如果文件允许，自动打开共享方式 13.由DBF, text and Paradox文件输入记录 14.恢复删除的记录 15为每个字段统计信息：最小、最大、平均、求和 16.OEM和ANSI转换 17.格式命令: 大写、小写和首字大写 18.设置编辑权限口令 19.用户自定义字体和颜色
上传时间： 2013-12-08
上传用户：xiaodu1124
