找到约 531 条结果
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电子政务的成功之路

电子政务的成功之路:
我国信息化发展新阶段
信息化最终目标是什么
电子政务战略目标
电子政务发展战略选择
信息内容管理
信息化的风险
信息化发展规划评估方法
2024-03-22 22:50:01 下载 4 查看 3,432
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电工知识问答题库

电工知识问答题库
1.电是什么?
答:有负荷存在和电荷变化的现象。电是一种和重要的能源。
2.什么叫电场?
答:带电体形成的场,能传递带电体之间的相互作用。
3.什么叫电
2024-05-04 22:00:02 下载 7 查看 9,534
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SDH传输原理PPT介绍

1、SDH概述——建立SDH基本概念 SDH是什么? 为什么会产生SDH体制? SDH体制的优缺点。
2025-01-01 00:10:01 下载 4 查看 7,554
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用fpga实现的DA转换器

the simple, yet powerful, technique responsible for the extraordinary performance and low cost of today
2016-06-10 20:23:01 下载 32 查看 1,116
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What you always wanted to know about networking but were afraid to ask! * How networks and the In

What you need to know about data center and application networking * How to secure networks against today
2013-12-25 13:22:08 下载 161 查看 1,136
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Mobile and Wireless Communications

As recently as twenty years ago no one had a mobile
phone, while today 1.4 billion men, women and
2020-05-30 07:53:15 查看 48
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Personal+Networks+Wireless+Networking

magnitude, traffic has grown exponen-
tially, coverage has become ubiquitous and worldwide, and today
2020-05-31 18:36:42 下载 1 查看 82
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Wireless+Communication+Systems

Wireless communications, together with its applications and underlying technologies, is
among today
2020-06-01 18:21:41 下载 1 查看 93
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Basic ESD Design Guidelines


Today increasingly sensitive processes with deep sub micron structures are developed.
2020-06-05 09:28:39 下载 1 查看 228
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电路中各种接地方法介绍

在低频电路中,布线和元件间的电感并不是什么大问题,然而接地形成的环路的干扰影响很大,因此,常以一点作为接地点.
2013-10-13 13:52:01 下载 146 查看 1,088
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XRP7714 Demo板电路测试方法

概述
近期有客户反映在使用XRP7714过程中出现芯片不正常运行的情况:4路无输出电压、输出电源过低等,这是什么原因呢?
2014-01-20 03:48:01 下载 108 查看 1,173
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数据库与sql学习手册

这个文件柜是一个存放数据的物理位置,不管数据是什么,也不管数据是如何组织的。

2015-09-09 18:20:29 下载 1 查看 41
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WP150-解决数兆兆位及更高的网络挑战

 

In today’s world of modular networking and telecommunications design, it
2013-11-25 08:04:01 下载 121 查看 1,109
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OReilly.Ajax.on.Rails.Dec.2006. ISBN-10: 0-596-52744-6. Learn to build dynamic, interactive web ap

build dynamic, interactive web applications using the two most important approaches to web development today
2015-10-07 00:26:01 下载 79 查看 1,084
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With the advent of multimedia, digital signal processing (DSP) of sound has emerged from the shadow

Today, the main appli- cations of audio DSP are high quality audio coding and the digital generation
2014-01-23 06:48:01 下载 121 查看 1,105
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A few short years ago, the applications for video were somewhat confined—analog was used for broad

Today, in addition to the legacy DV, MPEG-1 and MPEG-2 audio and video com- pression standards, there
2016-10-29 00:02:01 下载 136 查看 1,116
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LTE, WiMAX and WLAN


Today, high-speed data services are already part of our daily lives at work and at home (web surfing
2020-05-27 19:52:59 查看 98
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RestoringConnections_IBM_CPL

br /> access to growing amounts of data from an ever-increasing number of sources and
devices, today
2020-06-01 03:03:13 下载 1 查看 70
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《操作系统概念第六版翻译版》

第一部分概要解释了操作系统是什么、做什么、是怎样设计与构造的,也解释了操作系统概念是如何发展起来的,操作系统的公共特性是什么。第二部分进程管理描述了作为现代操作系统核心的进程以及并发的概念。
2013-06-08 03:20:01 下载 128 查看 1,143
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《操作系统概念第六版翻译版》

第一部分概要解释了操作系统是什么、做什么、是怎样设计与构造的,也解释了操作系统概念是如何发展起来的,操作系统的公共特性是什么。第二部分进程管理描述了作为现代操作系统核心的进程以及并发的概念。
2023-05-09 16:40:09 下载 10 查看 9,473