基于labview的虚拟函数信号发生器的设计与研究本科论文.doc

recovery and treatment in a timely manner. At the time of construction, should be taken to prevent dust and mud spill leak, measures such as the sewage outflow, vehicles stained with dirt, construction waste someone to clean up, to avoid polluting the environment 3.2 night arrangements of noise emitted by construction equipment, mixer noise emitted by machinery and equipment next to foam for noise control to prevent noise pollution of the surrounding environment. 3.3 construction managers and construction personnel, special operations personnel listing jobs, site operators, leaders, managers, operators, wearing a helmet is divided into red, blue and yellow species. 3.4 site construction and company's comprehensive evaluation, check scores published examination results issued on a regular basis. 4, construction site environmental protection measures in order to protect and improve the living environment and the ecological environment, prevent construction and operation of pollution and nuisance, safeguard the health of residents and workers near the construction area, promoting the development of Socialist construction, environmental protection must be the construction site. 4.1 daily by the Deputy Project Manager, construction, safety officer for the afternoon the second comprehensive self test, where a violation of the provisions of the environment protection in construction site must be promptly identified and corrective action, made by construction workers on the day of the construction of the log on post records. 4.2 monthly by the Department of projects to be checked, according to the environmental protection in construction site inspection, evaluation criteria for inspection score, fill in the score sheet as the basis for site evaluation of safe production and civilized. During the inspection, do not meet the environmental requirements of the "three" (people, time, and measures) modification, implementation and review review the duties specified. 4.3 4.3.1 pollution prevention measures in construction site clean up rubbish, used motor vehicle shipments, no free air dispersion caused by dust. Construction of refuse to be cleaned up to a designated location, no feel free to pile up, cleaned up and when adequate water to reduce dust. 4.3.2 earthmoving construction site entrances and set the car wash, and arrange for someone to clean up tire, not wheel dirt into other roads, affecting the city clean. 4.3.3 construction road construction site before construction ready plans and setting, make full use of red line layout, arrangement of temporary construction road, grass-roots energising, pavement paving the way Coke button, fine aggregate, and water at all times, reduce road dust. 4.3.4 construction when the protection of urban public facilities have been built, reasonable arrangements within the lot of construction organization, construction on the normal life of the residents and to minimize the impact of leisure. 4.3.5 easy cloud of fine materialWe will continue to improve the company's internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication "zero resistance". To constantly perfect ERP, and BFS+, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS+, and ERP, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure "zero." To strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. To strengthen risk management, ensure that the business of "zero risk". To strengthened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financial, and coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. To further standardize trading, and strive to achieve "according to law, standardize and fair." Innovation of performance management, to ensure that potential employees "zero fly". To strengthen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards . Work, full play party, and branch, and members in "five type Enterprise" construction in the of core role, and fighting fortress role and pioneer model role; to continues to strengthening "four good" leadership construction, full play levels cadres in enterprise development in the 基于LABVIEW的虚拟函数信号发生器的设计与研究CHENGNAN COLLEGE OF CUST 毕业设计（论文）题目 基于LABVIEW的虚拟函数信号发生器的设计与研究 学生姓名： 曹 滨学 号： 200557250115班 级: 255710501专 业： 电子信息工程指导教师： 席燕辉2009 年 6 月recovery and treatment in a timely manner. At the time of construction, should be taken to prevent dust and mud spill leak, measures such as the sewage outflow, vehicles stained with dirt, construction waste someone to clean up, to avoid polluting the environment 3.2 night arrangements of noise emitted by construction equipment, mixer noise emitted by machinery and equipment next to foam for noise control to prevent noise pollution of the surrounding environment. 3.3 construction managers and construction personnel, special operations personnel listing jobs, site operators, leaders, managers, operators, wearing a helmet is divided into red, blue and yellow species. 3.4 site construction and company's comprehensive evaluation, check scores published examination results issued on a regular basis. 4, construction site environmental protection measures in order to protect and improve the living environment and the ecological environment, prevent construction and operation of pollution and nuisance, safeguard the health of residents and workers near the construction area, promoting the development of Socialist construction, environmental protection must be the construction site. 4.1 daily by the Deputy Project Manager, construction, safety officer for the afternoon the second comprehensive self test, where a violation of the provisions of the environment protection in construction site must be promptly identified and corrective action, made by construction workers on the day of the construction of the log on post records. 4.2 monthly by the Department of projects to be checked, according to the environmental protection in construction site inspection, evaluation criteria for inspection score, fill in the score sheet as the basis for site evaluation of safe production and civilized. During the inspection, do not meet the environmental requirements of the "three" (people, time, and measures) modification, implementation and review review the duties specified. 4.3 4.3.1 pollution prevention measures in construction site clean up rubbish, used motor vehicle shipments, no free air dispersion caused by dust. Construction of refuse to be cleaned up to a designated location, no feel free to pile up, cleaned up and when adequate water to reduce dust. 4.3.2 earthmoving construction site entrances and set the car wash, and arrange for someone to clean up tire, not wheel dirt into other roads, affecting the city clean. 4.3.3 construction road construction site before construction ready plans and setting, make full use of red line layout, arrangement of temporary construction road, grass-roots energising, pavement paving the way Coke button, fine aggregate, and water at all times, reduce road dust. 4.3.4 construction when the protection of urban public facilities have been built, reasonable arrangements within the lot of construction organization, construction on the normal life of the residents and to minimize the impact of leisure. 4.3.5 easy cloud of fine materialof backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. To conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one another across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full of challenges and opportunities, to create a green, low-cost operation, full of humane care of a world-class power generation company and work hard! The occasion of the Spring Festival, my sincere wish that you and the families of the staff in the new year, good health, happy, happy基于LABVIEW的虚拟函数信号发生器的设计与研究学生姓名： 曹 滨学 号： 200557250115班 级： 255710501所在院(系): 电气与信息工程指导教师： 席 燕 辉 完成日期: 2009.6.11 城南学院 毕业设计（论文）任务书电气与信息工程 系 电子信息工程 专业255710501 班题 目 基于LABVIEW的虚拟函数信号发生器的设计与研究 任务起止日期： 2009 年 3 月 16 日 2009 年 6 月 19日学 生 姓 名 曹 滨 学 号 200557250115指 导 教 师 席 燕 辉教研室主任 年 月 日审查院 长 年 月 日批准一、毕业设计（论文）任务课题内容设计一个基于LABVIEW的虚拟示波器电路，要求能完成对输入信号的电压、频率和周期等参数测量，同时可以利用FFT窗口对波形进行频谱分析，可以实现单、双通道现实波形，并可以对波形运算后进行输出，并显示测量值。要求： 通过本课题的研究，学生掌握软件的基本操作，课题任务要求通过本课题的研究，学生掌握LABVIEW软件的基本操作，虚拟示波器电路的全设计过程，以及LABVIEW测量和控制系统中的应用。加强学生的动手能力以及主动发现分析及解决问题的能力。 课题完成后应提交的资料（或图表、设计图纸）.毕业设计（论文）任务书；.翻译资料（包括英文原文复印件和翻译后的中文word文档）；.毕业设计（论文）全文，装订文稿及电子版；.毕业设计（论文）开题报告；.软盘。主要参考文献与外文翻译文件（由指导教师选定）1 Smith K C, Sedra A, The current conveyor-a new circuit building block, IEEE proc, 1968, 56 (8): 1368-1369.2 Sedra A, Smith K C, Modified current conveyors and their applications, IEEE, 1970, CT-7:132-134.3 Toumazon C, Lidgey F J, Universal active filter using current conveyors, Electron lett, 1986, 22 (7): 662-664.4 陆崎容.基于虚拟仪器技术个人实验室的构建M.北京:电子工业出版社,2006.42-61.5 邓焱 王磊.LabVIEW7.1测试技术与仪器应用M.北京:机械工业出版社,2005.6 杨乐平 李海涛 杨磊.LabVIEW程序设计与应用(第二版)M.北京:电子工业出版社,2006.215-233.7 戴鹏飞.测试工程与Labview应用M.北京:电子工业出版社,2006.8 Robert H Bishop.LabVIEW7实用教程M.北京:电子工业出版社,2005.9 Naworocki R. Electronically tunable all-pole low pass leapfrog ladder filter with operational transconductance amplifier, Int J Ele, 1987, 62(5) : 667-672.10 De Querioz A C, Caloba L P, Sanchez-sinencio E, Signal flow graph OTA-C integrated filters, Proc IEEE Int Symp CAS, 1988, 2165-2168.同组设计者 注：1. 此任务书由指导教师填写。如不够填写，可另加页。2. 此任务书最迟必须在毕业设计（论文）开始前一周下达给学生。3. 此任务书可从教务处网页表格下载区下载二、毕业设计（论文）工作进度计划表序号毕 业 设 计（论 文）工 作 任 务工 作 进 度 日 程 安 排周次12345678910111213141516171819201查阅参考文献4-2撰写开题报告5-3总体方案设计6-7-4确定具体工作8-9-5制定详细计划10-6熟悉相关工具11-7详细电路细节设计12-8撰写论文13-14-9毕业答辩并修改论文15-16-10总结17- 注：1. 此表由指导教师填写；2. 此表每个学生人手一份，作为毕业设计（论文）检查工作进度之依据；3. 进度安排请用“一”在相应位置画出。三、学生完成毕业设计（论文）阶段任务情况检查表时间第 一 阶 段第 二 阶 段第 三 阶 段内容组织纪律完成任务情况组织纪律完成任务情况组织纪律完成任务情况检查记录教师签字签字 日期签字 日期签字 日期 注：1. 此表应由指导教师认真填写。阶段分布由各学院自行决定。2. “组织纪律”一档应按长沙理工大学学生学籍管理实施办法精神，根据学生具体执行情况，如实填写。3. “完成任务情况”一档应按学生是否按进度保质保量完成任务的情况填写。包括优点，存在的问题与建议4. 对违纪和不能按时完成任务者，指导教师可根据情节轻重对该生提出忠告并督促其完成。四、学生毕业设计（论文）装袋要求：1. 毕业设计（论文）按以下排列顺序印刷与装订成一本（撰写规范见教务处网页）。(1) 封面 (2) 扉 页(3) 毕业设计（论文）任务书 (4) 中文摘要 (5) 英文摘要 (6) 目录 (7) 正文 (8) 参考文献(9) 致谢 (10) 附录（公式的推演、图表、程序等）(11) 附件1：开题报告（文献综述） (12) 附件2：译文及原文影印件2. 需单独装订的图纸（设计类）按顺序装订成一本。3. 修改稿（经、管、文法类专业）按顺序装订成一本。4.毕业设计(论文)成绩评定册一份。5论文电子文档由各学院收集保存。学生送交全部文件日期 学生（签名） 指导教师验收（签名） 基于LABVIEW的虚拟函数信号发生器的设计与研究摘 要随着计算机软、硬件的发展，计算机与外设之间的数据通信越来越频繁，也越来越便利，虚拟仪器应运而生。从本质上来说，虚拟仪器是仪器技术与计算机技术深层次结合的产物，它强调“软件是仪器”的概念，使用户能够根据自己的需要定义仪器功能，更好的组建自己所需要的测试系统。它是按照信号的处理与采集，数据的分析，结果的输出及显示的结构模式来建立通用信号处理硬件平台。本文就是在这个通用信号处理硬件平台，进行了基于LABVIEW的虚拟函数信号发生器的设计，设计基于LabWIEW软件的虚拟函数信号发生器（能够产生实验室常用的正弦波、三角波、方波、锯齿波信号及白噪声和多频波，任意公式波），并在以设计好的虚拟信号发生器的基础上对所产生的信号做自相关分析，积分，微分分析及相应的频谱分析。关键词：虚拟仪器；Labview；虚拟函数信号发生器 THE DESIGN AND RESEACH