联合开发网   搜索   要求与建议
                登陆    注册
排序按匹配   按投票   按下载次数   按上传日期
按分类查找All 系统设计方案(90) 
按平台查找All WORD(90) 

[系统设计方案] software-architect_ex1

客户机/服务器软件架构设计——银行系统》实验报告;StartUML绘制相关的类图、通信图、序列图、部署图等;
Client/server software architecture design- the experimental report of the banking system Start UML mapping related class diagram, communication diagram, sequence diagram, deployment diagram, and so on (2017-05-14, WORD, 674KB, 下载6次)

http://www.pudn.com/Download/item/id/1494703836529137.html

[系统设计方案] FPGA-AFC-Phase-tracking

本论文主要研究并设计实现了扩频通信接收系统的跟踪模块,接收系统主要由数字下变频、数字匹配滤波器、差分解调、自动频率跟踪处理等模块组成。
This paper mostly introduces and implementes the receiving system, the receiver unit mainly consisted of the digital down converter, matched filter, differential demodulator, output processor and AFC module. (2014-04-15, WORD, 393KB, 下载36次)

http://www.pudn.com/Download/item/id/2511673.html

[系统设计方案] Weather_database_design

详细介绍了气象预报系统数据库的设计方案,包括数据表的设计,视图的设计,存储过程及触发器的设计等。
Details of the weather forecasting system database design, including the design of the data table, view, design, stored procedures and triggers design. (2013-07-23, WORD, 77KB, 下载5次)

http://www.pudn.com/Download/item/id/2312181.html

[系统设计方案] music-player

本播放器可实现播放、暂停、复位等功能。为了体现乐曲播放过程中的动态效果,增加了1只LED,作随机闪烁以指示旋律的节奏。
This player can play, pause, reset function. In order to reflect the dynamic effect of a song during playback, an increase of an LED, random flashes to indicate the rhythm of the melody. (2013-04-28, WORD, 259KB, 下载2次)

http://www.pudn.com/Download/item/id/2220292.html

[系统设计方案] MSR

比较了核电机组与火电机组再热系统的不同特性, 阐述了重水堆核电机组汽水分离再热器系统的流程和控 制。
Nuclear power plant thermal power units reheat system different characteristics of a heavy water reactor nuclear power plant moisture separator reheater system processes and controls. (2013-04-17, WORD, 125KB, 下载3次)

http://www.pudn.com/Download/item/id/2203939.html

[系统设计方案] 1234

三相三线制并联型有源电力滤波器的设计与研究,一篇硕士论文,非常不错的,大家可以来看看。
Design and research of three-phase three- wire shunt active power filter, a master s thesis, very good, we can come to have a look. (2013-04-03, WORD, 681KB, 下载33次)

http://www.pudn.com/Download/item/id/2185167.html

[系统设计方案] sleep-analyse-and-warning

从整体来看,本睡眠呼吸监测仪可以实现对热敏传感器在冷热水中转换输出脉冲波,并计数,可以实现每一分钟计数值清零,若10s钟不转换将进行持续报警。但缺点也很明显,由于热敏传感器的灵敏度和稳定度问题,本装置不能真实测量人体呼吸次数,这是最大的遗憾。本装置的其他优点体现在电路图简单,成本便宜,操作方便。
Overall, the sleep apnea monitor thermal sensor in the hot and cold water to convert the output pulse wave, and count, you can achieve every minute count is cleared, 10s bell does not convert the continuous alarm. But the disadvantages are also obvious, due to thermal sensor sensitivity and stability, the device can not be a true measure of the number of human respiratory biggest regret. Other advantages of this device is embodied in the circuit diagram of a simple, cheap cost, easy to operate. (2013-03-28, WORD, 806KB, 下载11次)

http://www.pudn.com/Download/item/id/2176708.html

[系统设计方案] SeeUpc

主题《用目测法判断主机板是否故障》 内容是硬件维护的经验谈(包括内存、硬盘、主机板、电源供应器等的判断)
Theme " motherboard with visual method to determine whether the failure Content hardware maintenance experience (including memory, hard drive, motherboard, power supply, judgment) (2012-09-26, WORD, 231KB, 下载4次)

http://www.pudn.com/Download/item/id/2002044.html

[系统设计方案] XiaoYuanWangWangLuoTuoPu

简单的校园网网络拓扑文档,课程设计做出来的,内涵pkt校园网模拟网络拓扑图,各个路由器和交换机之间是能够Ping通的。
Simple campus network topology document, course design made, connotation PKT campus network topology analog networks, each router and switch can be connected between Ping. (2012-04-17, WORD, 353KB, 下载103次)

http://www.pudn.com/Download/item/id/1833271.html

[系统设计方案] TheDesignof35kVGridRelayprotection

本压缩包 包含 任务书、论文以及答辩ppt,虽说是课程设计,但是按照毕业设计书写,内容充实 本次课程设计主要是对象湖变的电网进行保护整定,对d1至d6共6个地方进行了最大方式与最小方式运行情况下的短路电流计算。计算完短路电流后,对L1至L5共5条线路进行电流保护整定。但是由于线路较短,线路阻抗较小。经计算后均不适合三段式电流保护。所以采取了纵联差动保护作为主保护,定时限过电流保护作为后备保护。对于变压器,采用纵联差动保护与气体保护共同作为主保护,过负荷保护作为后备保护。
The curriculum design is the object variable grid lake protection setting of D1 to D6, 6 places for the maximum and minimum operation mode under the condition of short-circuit current calculation. Calculation of short-circuit current after the end, L1 to L5 a total of 5 lines of current protection setting. But because of shorter lines, line impedance is small. The calculations are not suitable for three phase current protection. So take a longitudinal differential protection as the main protection, timing and limiting current protection as a back-up protection. For transformers, using longitudinal differential protection and gas protection as the main protection, overload protection as a back-up protection. (2012-03-06, WORD, 3674KB, 下载73次)

http://www.pudn.com/Download/item/id/1786825.html

[系统设计方案] djj

本豆浆机电控规格书包括豆浆机电控器的功能说明,原理图,BOM表,工作流程,软件说明等,按照该要求,可实现豆浆机的控制设计.
Electrical control of the soybean milk electrical and mechanical specifications, including the function of controller instructions, schematics, BOM tables, workflow, software, notes, etc., in accordance with the requirements of soybean milk machine control design can be achieved. (2011-02-15, WORD, 235KB, 下载46次)

http://www.pudn.com/Download/item/id/1429179.html

[系统设计方案] inver_power

本逆变电源要求能将12V电瓶的直流电源通过该逆变器逆变后,能产生110V 50HZ或60HZ的交流电压,并且能在150W的负载范围内,保证其输出电压稳定在110V±5 的范围内
Requirements of the inverter can supply 12V DC battery through the inverter after the inverter, to produce 110V 50HZ or 60HZ AC voltage, and load in the range 150W to ensure that its output voltage in the 110V ± 5 range (2011-02-15, WORD, 62KB, 下载27次)

http://www.pudn.com/Download/item/id/1429156.html

[系统设计方案] light_view

你还在眼馋那些有着高清晰度的投影机么?其实我也一样!我们并非因为它的昂贵而感到心虚,而是我们知道我们要的是什么。今天我们会从做显示器开始手把手的教你DIY一台投影机!千万不能错过啊!
high quality video issue (2010-08-23, WORD, 209KB, 下载6次)

http://www.pudn.com/Download/item/id/1277186.html

[系统设计方案] VerilogHDL_tuxiang

介绍一种用于卫星姿态测量的CMOS图像敏感器--STAR250的时序驱动信号,并使用Verilog HDL语言设计驱动时序电路。经布线、仿真、测试后验证了驱动信号的正确性。
Introduce a measurement for the satellite attitude CMOS image sensor- STAR250 timing drive signals, and use the Verilog HDL language design-driven sequential circuits. After routing, simulation, testing verified the correctness of the drive signal. (2009-11-28, WORD, 104KB, 下载25次)

http://www.pudn.com/Download/item/id/986093.html

[系统设计方案] Hong_wai_yao_kong-fu_tu

一种红外遥控器的编解码仿真,附C源代码和仿真图。
An infrared remote control codec simulation, with C source code and simulation of Fig. (2009-07-16, WORD, 81KB, 下载36次)

http://www.pudn.com/Download/item/id/845963.html

[系统设计方案] EmbeddedVideoPart1_5

嵌入式视频处理基本原理,基于ADI DSP处理器的视频开发教程,很不错,适合初学者。
Deal with the basic principles of embedded video, based on the ADI DSP processor development video tutorial, very good, suitable for beginners. (2009-03-11, WORD, 1916KB, 下载21次)

http://www.pudn.com/Download/item/id/669771.html

[系统设计方案] Cadence.doc

在PC机上运行cadence需要先运行命令:source filename,此处filename指.cshrc,或其他具有该文件内容但名字不同的文件,该文件必须有set DISPLAY 本机IP:0.0 语句,同时应将其他雷同设置封住.可以先从工作站上下载.cshrc文件,然后用notepad修改显示设置相,不可用其他编辑器,否则文本文件格式会不一样.记住,必须将显示器设置为256色.
In the PC machine running cadence need to run the command: source filename, where filename refers to. Cshrc, or other contents of the file name but different file, the file must be set DISPLAY Local IP: 0.0 statement, while the other should be identical Set seal. can be downloaded from the workstation. cshrc file, then use the notepad modify the display settings can not be used to other editors, or text file format will be different. Remember, must be set to display 256 colors. (2008-12-30, WORD, 32KB, 下载1次)

http://www.pudn.com/Download/item/id/620597.html

[系统设计方案] f

模式识别课件 当预先不知道类型数目,或者用参数估计和非参数估计难以确定不同类型的类概率密度函数时,为了确定分类器的性能,可以利用聚类分析的方法。
When the pre-recognition software does not know the type of number, or parameter estimation and non-parameter estimation it is difficult to determine the different types of categories of probability density function, in order to determine the classifier performance, can make use of cluster analysis method. (2008-12-19, WORD, 2721KB, 下载28次)

http://www.pudn.com/Download/item/id/609626.html

[系统设计方案] jiaotongdeng

十字路口交通灯控制器设计报告,写得非常好,很有参考价值
Crossroads traffic lights controller design report, written very good, useful reference (2008-05-10, WORD, 142KB, 下载292次)

http://www.pudn.com/Download/item/id/458098.html

[系统设计方案] ms51_RS-485_mutipc

RS-485串行总线接口标准以差分平衡方式传输信号,具有很强的抗共模干扰的能力,允许一对双绞线上一个发送器驱动多个负载设备。工业现场控制系统中一般都采用该总线标准进行数据传输,而且一般采用RS-485串行总线接口标准的系统都使用8044芯片作为通信控制器或各分机的CPU。8044芯片内部集成了SDLC,HDLC等通信协议,并且集成了相应的硬件电路,通过硬件电路和标准协议的配合,使系统的通讯准确、可靠、快速。8044在市场上日渐稀少,虽然有8344可替代,但几百元的价位与普通单片机几元至几十元的价位相差甚远,用户在开发一般的单片机应用系统时,都希望能用简单的电路和简单的通信协议完成数据交换。譬如:利用单片机本身所提供的简单串行接口,加上总线驱动器如SN75176等组合成简单的RS-485通讯网络。本文所述的方法已成功地应用于工程项目,一台主机与60台从机通讯,通讯波特率达64KBPS。
err (2008-04-15, WORD, 40KB, 下载70次)

http://www.pudn.com/Download/item/id/438054.html
总计:90