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解密与加密技术教程
- 由本站与广大网友合作的新书《加密与解密--软件保护技术与解决方案》于近日上市,全国新华书店发行,需要者可于近期到本地各大书店咨询。 看完这本书,解密不再神秘。不论是解密爱好者还是软件编程者都应该好好去看看。-by netizens site with the cooperation of a new book entitled "Encryption and decryption -- software protection technologies and solutions
0331231
- :正交频分复用(OFDM)是第四代移动通信的核心技术。该文首先简要介绍了OFDM基本原理,重点研究了理想同步情 况下,保护时隙(cP)和不同的信道估计方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系 统模型的基础上,用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序-: orthogonal frequency division multiplexing (OFDM) is the fourth-generation mobile communic
algoritm.rar
- 在资料中详细描述了电力系统微机保护算法,对于从事于微机保护软件开发的人来说,应该是非常有用的。,in the paper ,it descr ipts the algorithm of the microcomputer protection,this may be useful to the people who needed.
code_CDT
- 力导保护35kv保护装置对接南自系统的CDT源代码,这个在现场已经用过的,没有问题,需要的朋友可以参考-Introduction 35kv power protection devices to protect the South from the docking system CDT source code, this has been used at the scene, there is no problem that requires friends can refer to
Relay
- 这是电力系统中用于电动机驱动及保护的源代码。包括了目前国内外主流电动机能够适用的逻辑驱动及逻辑保护原理。-This is the power system for motor drive and the protection of the source code. Including the mainstream of the current motor home and abroad can apply to the logical drive and the protection of th
Vmall
- 网赢主题商城(Vmall)是一套多商户商城系统。商城以社区专业属性为主题,通过网赢平台共享商家资源,对各个商城的商家资源提供了保障,Vmall采用赢联保(赢联保是网赢携手“支付宝”、“财付通”和“快钱”等行业领先的支付平台,联合打造的交易担保平台,应用于网赢所有主题商城,确保交易安全)进行交易担保,为本社区用户提供快捷简单安全的购物服务。-Net win theme mall (Vmall) is a multi-merchant mall system. Mall community of p
DistanceProtection
- 简单系统继电保护整定,主要是距离保护一二三段的整定-Simple system relay setting, mainly from the protection of January 23 paragraphs setting
ARCGISbz
- 基于县级天保工程管理系统开发,功能完善全面-County-based Natural Forest Protection Project Management System
EIA-tools
- 环境影响评价工具软件,主要包括大气防护距离计算,风险评价等计算-Environmental impact assessment tools, including atmospheric protection from the calculation, calculation of risk evaluation
hj477-2009
- HJ 477- 2009 国家环保行业污染源在线自动监测仪标准协议。 开发可作参考-HJ 477- 2009 pollution sources on-line automatic monitor of national environmental protection industry standard protocols. Development can be used for reference
IceKey10_D657
- Ice Key protection components to Delphi. Make your delphi programas trial or shareware .. very good.
Acquisition-conditioning-circuit
- 独立光伏系统中隔离型对称半桥双向DC-DC变换器中电压电流采集调理及保护模块的PCB设计,ddb数据库文件中包含SCH及PCB-Stand-alone PV system AHB isolated bi-directional DC-DC converter, voltage and current acquisition conditioning and protection module PCB design, DDB database file contains the SCH and P
KeweiBox
- 科威聚合导航V1.5免费版安装说明 【使用环境】 1.可用的 httpd 服务器(如 Apache,Zeus,IIS 等) 2.PHP 5.0 或更高 3.MYSQL 4.1 或更高 4.WEB空间25MB或更多 5.MYSQL数据库20MB或更多 【安装方法】 1.解压从官方网站下载到的压缩包 2.将upload目录中的内容上传到网站空间,全部用二进制方式上传 3.将每个目录设为可读写(777) 4.运行http://您的域名/insta
HJ_T212_2005RegularExpressionsParser
- 环境保护行业标准HJ/T212-2005解析器和常用命令生成器-Environmental protection industry standard HJ/T212-2005 parser and generator commonly used commands
sinewave
- Pure sinewave inverter using pic16f72. full schematics with code and pcb with leds too. features: THD<3 noise <60db low battrey cut off proffisional battery charger overload protection fan control output voltage correction
MATLABSimulink电力系统建模与仿真
- 电力系统暂态、稳态分析,电力系统继保,高压直流输电(Power system transient and steady state analysis, power system relay protection, HVDC transmission)