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[Technology Management] 22_108 DL : 0: 32位arm芯片选择,要：ARM 公司以及ARM 芯片的现状和发展，从应用的角度介绍了ARM 芯片的选择方法，并介绍了具有多芯核结构的ARM 芯片。列举了目前的主要ARM 芯片供应商，其产品以及应用领域。举例说明了几种嵌入式产品最佳ARM 芯片选择方案。-32 chip arm choose to : ARM ARM chip companies and the status and development of applications from the point of view of the ARM chip options, and has introduced a multi-core structure of the ARM chip. Given the current main ARM chip suppliers, and its products and application areas. Several examples of the best products embedded ARM chip options.
Date : 2008-10-13 Size : 4.08kb User : shen
[Technology Management] website_builder DL : 0: 网站建设及电子商务运营指导书第一章网络现状第二章网站策划第三章网站建设第四章网站推广第五章盈利模式第六章管理机制第七章联盟合作第八章电子商务第九章网站案例第十章关于我们 -websites and e-commerce operations guidance on the first chapter network status Chapter II site planning the third chapter website section four chapters of the fifth chapter Web site to promote the sixth chapter profit model management mechanism Union Chapter VII of Chapter VIII of chapter IX e-commerce website case Chapter 10 cases on our
Date : 2008-10-13 Size : 109.02kb User : haojun
[Technology Management] TKS_Keil DL : 0: 电信通信的作用是传递信息，在现代社会中占据重要的基础设施地位。对于个人、团体、国家而言，顺畅的信息传递都是基本的需求? 这种地位决定了人们要求随时能够使用电信业务，也就是电信通信服务通常要求全天候可用。而且电信通信是采用电磁系统进行非实物形态的信息传递，与邮政通信相比具有高度的时效性 -telecommunication role is to convey the message that in a modern society occupy an important infrastructure status. For individuals, groups, countries, smooth transmission of information are basic needs such status of the people decided to use the demands of the telecommunications business, is telecommunication service is usually available all-weather demand. And telecommunication systems is the use of electromagnetic non-physical forms of information delivery, compared with the postal communication with a high degree of timeliness
Date : 2008-10-13 Size : 2.48mb User : lens
[Technology Management] 22_108 DL : 0: 32位arm芯片选择,要：ARM 公司以及ARM 芯片的现状和发展，从应用的角度介绍了ARM 芯片的选择方法，并介绍了具有多芯核结构的ARM 芯片。列举了目前的主要ARM 芯片供应商，其产品以及应用领域。举例说明了几种嵌入式产品最佳ARM 芯片选择方案。-32 chip arm choose to : ARM ARM chip companies and the status and development of applications from the point of view of the ARM chip options, and has introduced a multi-core structure of the ARM chip. Given the current main ARM chip suppliers, and its products and application areas. Several examples of the best products embedded ARM chip options.
Date : 2025-12-24 Size : 4kb User : shen
[Technology Management] website_builder DL : 0: 网站建设及电子商务运营指导书第一章网络现状第二章网站策划第三章网站建设第四章网站推广第五章盈利模式第六章管理机制第七章联盟合作第八章电子商务第九章网站案例第十章关于我们 -websites and e-commerce operations guidance on the first chapter network status Chapter II site planning the third chapter website section four chapters of the fifth chapter Web site to promote the sixth chapter profit model management mechanism Union Chapter VII of Chapter VIII of chapter IX e-commerce website case Chapter 10 cases on our
Date : 2025-12-24 Size : 109kb User : haojun
[Technology Management] TKS_Keil DL : 0: 电信通信的作用是传递信息，在现代社会中占据重要的基础设施地位。对于个人、团体、国家而言，顺畅的信息传递都是基本的需求? 这种地位决定了人们要求随时能够使用电信业务，也就是电信通信服务通常要求全天候可用。而且电信通信是采用电磁系统进行非实物形态的信息传递，与邮政通信相比具有高度的时效性 -telecommunication role is to convey the message that in a modern society occupy an important infrastructure status. For individuals, groups, countries, smooth transmission of information are basic needs such status of the people decided to use the demands of the telecommunications business, is telecommunication service is usually available all-weather demand. And telecommunication systems is the use of electromagnetic non-physical forms of information delivery, compared with the postal communication with a high degree of timeliness
Date : 2025-12-24 Size : 2.48mb User : lens
[Technology Management] RootkitTeach DL : 0: Rootkit技术详情文档ppt，详细介绍Rootkit技术的起源，目前的状况与今后的发展展望。-Rootkit technical details of the document ppt, details the origins of Rootkit technology, the current status and future development prospects.
Date : 2025-12-24 Size : 193kb User : 李明
[Technology Management] TC35i DL : 0: 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-The new industrial GSM Siemens TC35i module is a short message in support of the Chinese industrial grade GSM module, working in EGSM900 and GSM1800 dual band, power range of DC 3.3 ~ 4.8V, current consumption- dormant for 3.5mA, idle to 25mA, launch status 300mA (average), 2.5A peak can transmit voice and data signals, power consumption in the EGSM900 (4) and GSM1800 (1 category) were 2W and 1W, through the interface connector and antenna connector connected SIM card reader and antenna. SIM voltage 3V/1.8V, TC35i data interface (CMOS level) through the AT command can be bi-directional command and data transmission, an optional baud rate is 300b/s ~ 115kb/s, auto-baud rate is 1.2kb/s ~ 115kb/s. It supports Text and PDU format of SMS (Short Message Service, Short Message Service), available through AT commands, or turn-off signal to achieve the resumption and Recovery
Date : 2025-12-24 Size : 797kb User : 003344
[Technology Management] domain DL : 0: 域名状态关注并抢注域名，这个文档对域名过期后关注其状态作了权威说明。-Domain name registered by the state of concern and domain names, expired domain name of the document to focus on its status after the authority made a note.
Date : 2025-12-24 Size : 2kb User : 王晓海
[Technology Management] shuangpwmbianhuanqi DL : 0: 本文以双Pwm变换器为基础，分析论述了电力电子装置的整流、逆变和回馈状态的国内外发展状况。随着科学技术的发展，电力电子装置的低功率因数和高谐波污染已经成为电网的两大主要危害，因此提高系统功率因数便是电力电子技术的发展趋势，本文阐述了功率因数的定义，脉宽调制的种类以及电压型PWM变换器的原理、控制方法等内容，比较了脉宽调制的各种类型，详细推导了三相电压型PWM变换器的数学建模，指出系统各种控制方法的优缺点，着重表达了二相调制脉宽空间矢量WPM的算法推导，选用了系统主控芯片，编写了系统软件程序，设计了交一直一交的主电路结构，针对控制系统的要求，论文对影响系统性能的几个主要参数进行了理论分析、推导和数值计算。本文用Matalb仿真软件，对整个控制系统的动态性能进行了仿真与分析，验证了系统理论的正确性和可应用性，对样机的研制提供了强有力的指导作用。论文最后，讨论了样机实验。通过一系列的实验，记录、分析样机在各种状态下的波形和数据，得出结论，做出展望，为课题的进一步研究打下了一定的基础。 -In this paper, double-Pwm converter, based on analysis of power electronic devices discussed rectifier, inverter and feedback status of domestic and foreign developments. With scientific and technological development, low-power electronic devices, power factor and high harmonic pollution has become the network s two main hazards, thus improving system power factor is the development trend of power electronics technology, this paper, the definition of power factor, pulse-width modulation types as well as voltage -Type PWM converter principle, control methods, content, comparison of various types of pulse-width modulation, detailed derivation of the three-phase voltage-type PWM converter mathematical modeling, pointing out that the system s advantages and disadvantages of various control methods, focusing on expression of two-phase space vector pulse width modulation algorithm derived WPM, choose the system master chip, the preparation of the system software program designed to pay a d
Date : 2025-12-24 Size : 3.45mb User : 狼狼
[Technology Management] jingeiARTYU DL : 0: 本资料的功能为：运用数学统计方法和时间序列分析方法对原始振动信号进行分析，获取相应的时域，频域，频域及时间序列模型参数并以此作为特征参数，然后运用距离区分技术进行评估，选取敏感的特征参数作为ART-similarity分类器的输入并进行训练，最后便可识别出设备的性能状态。基于YU范数对承不同预紧状态的分析，针对进给系统所采集的数据样本事先不知其对应的状态时，则可利用基于YU范数的ART-Similarity监督分类器对其进行诊断分析。针对基于Yu范数ART-Similarity的算法，我上传的文件即为该算法的MATLAB代码，在matlab中，把文件中的关于"ryu0jin32feat.txt" "ryu1jin32feat.txt" "ryu2jin32feat.txt" "ryu3jin32feat.txt" "ryu4jin32feat.txt" "ryu5jin32feat.txt"文件的路径修改正确，即可正常运行，这些文件的主函数为"jingeiART.m"-This information is the function as follows: the use of mathematical statistical methods and time series analysis of the original vibration signal analysis, to obtain the corresponding time-domain, frequency domain, frequency domain and time-series model parameters and as a characteristic parameter, and then distinguish between the use of distance technology assess, select the characteristics of sensitive parameters as the ART-similarity classifier input and for training, the final performance of the device can identify the state. YU-based norm of the bearing preload status in different analysis systems for feeding the data collected samples know beforehand that the corresponding state, can make use of norm-based YU supervision of ART-Similarity Classifier diagnosis of them. Yu-based norm for the ART-Similarity of the algorithm, I uploaded the file shall be the algorithm MATLAB code, matlab, they have replaced the file on the "ryu0jin32feat.txt" "ryu1jin32feat.txt" "ryu2jin32feat.t
Date : 2025-12-24 Size : 296kb User : 吴传海
[Technology Management] HQInstallGuide_21Sep09 DL : 0: HQInstallGuide教你如何安装Hyperic HQ，监控你的网络，为你提供详细的网络运营状态-HQInstallGuide teach you how to install Hyperic HQ, monitoring your network, to provide you with detailed network operational status
Date : 2025-12-24 Size : 1.3mb User : huangwl
[Technology Management] ROCKY-4050-VGA DL : 0: ibm sl400 笔记本点位图，sl400维修必备资料，请使用华硕地位图软件打开-ibm sl400 notebook point bitmap, sl400 essential maintenance, please use the ASUS software to open the status map
Date : 2025-12-24 Size : 254kb User : 功成
[Technology Management] xml DL : 0: 讲述xml的基本内容，ppt文件，相关历史及发展现状-About the basic content of the xml, ppt files, history and development of the status quo
Date : 2025-12-24 Size : 33.18mb User : 祖曰然
[Technology Management] aDaily DL : 0: 开发软件有一下功能：在本机节点上截取路过或以本机为终点的报文。打开报文，并对报文的协议、报头、报文正文进行分析。统计报文数据特征，帮助使用者了解网络状况。监听给定IP地址和端口，截取通过该端口的报文并进行分析。-Development of software functions: the interception of passing on the local node or to the machine for the end of the message. Open the message, and the protocol of the packet, the header, message text analysis. The statistics message data features to help users understand network status. Listening to a given IP address and port, the interception of packets through the port and analyzed.
Date : 2025-12-24 Size : 10.21mb User : yangcan
[Technology Management] mpower DL : 0: 带LED状态显示的移动电源方案（中文）１.pdf 带LED状态显示的移动电源方案（中文）１.pdf-Mobile power with LED status display program (Chinese) 1.pdf LED status display with mobile power solutions (Chinese) 1.pdf
Date : 2025-12-24 Size : 300kb User : william
[Technology Management] Network DL : 0: 网络连接状态的实时检查，通知在网络应用中也是十分必要的。接续状态发生变化时，需要及时地通知用户-Real-time network connection status check, notification in the network application is also very necessary. Connection status changes, you need to notify users in a timely manner
Date : 2025-12-24 Size : 14kb User : 宝
[Technology Management] 2741394447674921 DL : 0: 一、用户的登陆功能 ,根据用户的用户名和密码登陆到系统主页面，登陆过程中会验证用户的用户名和密码是否正确，如果不正确就会提示用户且停留在登陆页面等待用户继续输入。并设置有登陆拦截器所以不能跳过登陆而直接访问系统主页面。二、主页面功能主要有：报销单查询、报销单申请、报销单审核、报销单审批、退出系统等功能。因为每个登陆用户都有一个权限状态码，其中报销单查询、报销单申请、退出系统功能所有用户都能使用，而报销单审批只有权限状态为1的用户才能使用，报销单审核只有权限状态为2的用户才能使用。 -First, the user s login function, based on the user s login user name and password to the system home page, landing process will validate the user s username and password are correct, if not correct, and it will prompt the user to stay in the waiting for the user to continue to enter the login page. And is provided so you can not skip the login interceptor and direct access to the system login page. Second, the main page features are: single query reimbursement, reimbursement single application, a single audit reimbursement, reimbursement single approval, exit the system functions. Because each user has a landing permission status code, which reimbursed a single query, reimbursement single application, exit the system functions available to all users, and reimbursement approval of only a single state is 1 user permissions to use, reimbursement is only a single audit authority status 2 for users to use.
Date : 2025-12-24 Size : 10kb User : 刘伟
[Technology Management] Microgrid DL : 0: 首先,介绍了从分布式发电到微电网的发展历程,通过一个典型的微电网结构对微电网的概念和特点进行了详细阐释。其次,总结了微电网在一些发达国家的发展概况和研究进展,并提炼出现阶段微电网研究中的关键问题和相关研究现状。最后,结合中国的能源战略和电力发展现状,对微电网在中国的发展潜力和应用形式进行了探讨。-First introduced to the micro-grid distributed generation from the development process, through a typical micro-grid structure and characteristics of the micro-grid concept has been explained in detail. Secondly, micro-grid overview summarizes the research progress and development in some developed countries, and refining key questions arise related research status and stage of microgrid research. Finally, energy development strategy and the status quo of China' s electricity, and the development potential of the micro-grid application form in China were discussed.
Date : 2025-12-24 Size : 648kb User : 杰
[Technology Management] IPv6 DL : 0: IPv6的基础知识，诞生，发展现状，地址，基本格式和应用程序-Basic knowledge of IPv6, the birth, development status, address, basic formats and applications
Date : 2025-12-24 Size : 1.08mb User : 曹灵莉

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