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.
標簽： inherently reliable devices design
上傳時間： 2016-07-30
上傳用戶：xiaodu1124
序列對齊 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.
標簽： sequence protein DNA database
上傳時間： 2016-08-01
上傳用戶：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.
標簽： Construction holographic programmati CGHMaker
上傳時間： 2013-12-11
上傳用戶：watch100
用多線程同步方法解決讀者閱覽問題 1) 每個讀者進入閱覽室后，即時顯示“Entered” 及其線程自定義標識，還同時顯示閱覽室共有幾名顧客及其所坐的位置。 2) 至少有10個讀者，每人閱覽至少3秒鐘。 3) 多個讀者須共享操作函數(shù)代碼。 2總的設(shè)計思想及系統(tǒng)平臺、語言、工具： 設(shè)計思想：程序設(shè)定的是10個讀者和5個座位，對讀者進行編號，依次進入閱覽室讀書，為每一座位列一表目,包括座號和讀者號等,讀者離開時要登出，即消掉登記的信息。 系統(tǒng)平臺：LINUX 語言：C語言 工具：vi編輯器、gcc編譯器 操作系統(tǒng):linux操作系統(tǒng) 調(diào)試工具：edit、masm、link、debug. 3數(shù)據(jù)結(jié)構(gòu)與模塊說明（功能與流程圖） 數(shù)據(jù)結(jié)構(gòu) int count=0 //記錄閱覽室讀者數(shù)量 sem_t full //定義閱覽室座位信號量 int seat[5] //用數(shù)組表示座位 pthread_t reader[10] //定義讀者線程 pthread_mutex_t mutex //定義互斥量 3.2功能說明 可以標識讀者，隨機為讀者設(shè)置在閱覽室的讀書時間 可以顯示閱覽室讀者的人數(shù) 可以顯示讀者所坐的位置，座位狀態(tài)以及列出空座位
標簽： 多線程同步
上傳時間： 2016-08-10
上傳用戶：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.
標簽： interfaces standard provides library
上傳時間： 2014-12-01
上傳用戶：電子世界
用VB做QQ強制聊天器 用VB做QQ強制聊天器 大家好..我是愚罪..QQ：303931726 今天教大家來用VB做QQ強制聊天器..... 廢話不多說了``` 直接打開VB 新建一個EXE文件..新建一個Text和一個Command按紐 最后直接把代碼寫上去就可以了... 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...生成試驗下..我就不美化了..你們可以去美化下``` 看。。成功了
上傳時間： 2014-01-19
上傳用戶：日光微瀾
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.
標簽： application download includes kernel
上傳時間： 2016-08-24
上傳用戶：zhyiroy
TC35i新版西門子工業(yè)GSM模塊是一個支持中文短信息的工業(yè)級GSM模塊,工作在EGSM900和GSM1800雙頻段,電源范圍為直流3.3～4.8V ,電流消耗——休眠狀態(tài)為3.5mA，空閑狀態(tài)為25mA，發(fā)射狀態(tài)為300mA(平均)，2.5A峰值；可傳輸語音和數(shù)據(jù)信號, 功耗在EGSM900(4類)和GSM1800(1類)分別為2W和1W ,通過接口連接器和天線連接器分別連接SIM卡讀卡器和天線。SIM電壓為3V/1.8V，TC35i的數(shù)據(jù)接口(CMOS電平)通過AT命令可雙向傳輸指令和數(shù)據(jù),可選波特率為300b/s～115kb/s , 自動波特率為1.2kb/s～115kb/s。它支持Text和PDU格式的SMS(Short Message Service,短消息),可通過AT命令或關(guān)斷信號實現(xiàn)重啟和故障恢復(fù)
上傳時間： 2016-08-26
上傳用戶：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.
標簽： microcontroller calculator Although displays
上傳時間： 2014-12-01
上傳用戶：edisonfather
軟件名稱：dbfview2000 版本：2.02 原版下載：http://www.dbf2002.com 詳細鏈接：http://www.dbf2002.com/dbfview.exe 運行環(huán)境：Windows 95/98/NT/2000/2003/XP 軟件性質(zhì)：共享 漢化軟件：HAP-pdbfview-hyy.rar 漢化大小：335K 漢化作者：蘭天白云 E-mail：huyy3@tom.com 軟件介紹： 1.支持 Clipper/FoxPro/VFP/DB2K DBF文件格式 2.支持超過2GB的DBF文件 3.自動檢測數(shù)據(jù)表和字符集 4.自動關(guān)聯(lián).DBF文件 5.快速瀏覽 6.支持通配符查詢 7.快速刪除重復(fù)記錄 8.記錄瀏覽方式 9.創(chuàng)建、修改和打印dbf文件結(jié)構(gòu) 10.輸出到DBF, TXT, XML, Excel, HTML(以表或表單方式), PRG, SQL文件 11.高級排序:以任何字段排序 12.如果文件允許，自動打開共享方式 13.由DBF, text and Paradox文件輸入記錄 14.恢復(fù)刪除的記錄 15為每個字段統(tǒng)計信息：最小、最大、平均、求和 16.OEM和ANSI轉(zhuǎn)換 17.格式命令: 大寫、小寫和首字大寫 18.設(shè)置編輯權(quán)限口令 19.用戶自定義字體和顏色
上傳時間： 2013-12-08
上傳用戶：xiaodu1124
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