决策支持系统

本文在对决策支持系统（ＤＳＳ）特征、功能、结构进行简述的基础上，对ＤＳＳ的主要技术及ＤＳＳ研究及应用开发动向作了介绍     

信息广角

ＮＥＣ 携手阿帕奇再次推出１２倍速ＤＶＤ－ＲＯＭ,售价６９９元,是当今市场上第一 个突破７００元大关的１２倍速ＤＶＤ—ＲＯＭ。此款产品达到１２Ｘ　ＤＶＤ、４０Ｘ　ＣＤ－ＲＯＭ读一台 １２Ｘ ＤＶＤ和一台 ４０Ｘ光 驱,不存在兼容性问题。Ａｐｐｌｅ发布了ＱｕｉｃｋＴｉｍｅ５及ＱｕｉｃｋＴｉｍｅ ＳｔｒｅａｍｉｎｇＳｅｒｖｅｒ ３。ＱｕｉｃｋＴｉｍｅ５是Ａｐｐｌｅ业界领先的、可以在Ｉｎｔｅｒｎｅｔ 上对高质量音频和视频内容 进行创建、播放及提供数字 流的软体;ＱｕｉｃｋＴｉｍｅ　Ｓｔｒｅａｍ－ｉｎｇ Ｓｅｒｖｅ…     

国际贸易EDI模拟教学系统方案设计

我国推广实施ＥＤＩ是一项庞大的综合性系统工程，而开展ＥＤＩ教育成为实施ＥＤＩ的关键之一。本文针对ＥＤＩ应用人员的特点，提出了一个有关国际贸易ＥＤＩ模拟系统设计方案，实现了在ＥＤＩ化的贸易环境中模拟进行国际贸易的全过程，使学员在模拟环境下增强对ＥＤＩ的感性认识，有助于尽快掌握ＥＤＩ的实际应用技术     

无纸贸易──EDI

无纸贸易──ＥＤＩ刘殿新一、ＥＤＩ简介ＥＤＩ是ＥｌｅｃｔｒｏｎｉｃＤａｔａＩｎｔｅｒｃｈａｎｇｅ的缩写，我国译为电子数据交换，也称无纸贸易，是指将数据和信息规范化和格式化，并通过计算机网络进行联通处理。它是计算机与计算机之间的对话，所以在应用之前必须...     

接入技术-ADSL技术的现在和未来发展趋势

本文论述了ＡＤＳＬ技术的产生背景，而后介绍了ＡＤＳＬ系统的体系结构和ＡＤ－ＳＬ几种常见的信道分割和调制技术，最后对ＡＤＳＬ技术的前景进行了展望。     

FDDI—II传输协议及信息流控制

ＦＤＤＩ－Ⅱ是ＦＤＤＩ的扩充和发展。本文详细地论述了ＦＤＤＩ－Ⅱ的协议模型、编码方式、信息格式、信息流控制和容错算法。     

低信噪比信号下A／D量化的影响分析

本文为了对低信噪比信号Ａ／Ｄ的影响进行分析，提出了一种分析Ａ／Ｄ影响的分析方法，由此可以分析信噪比情况下Ａ／Ｄ量化后噪比的损失。给出了信噪比一定的条件下Ａ／Ｄ量化电平和信噪比损失曲线。     

利用现有双绞铜线实现高速数据通信的HDSL和ADSL技术

本文详细论述了利用现有双绞铜线进行高速数据传输的最新技术ＨＤＳＬ和ＡＤＳＬ的发展概况，基本结构、关键技术和所能达到的性能及其前景。     

日本、韩国批量生产DVD

日本、韩国批量生产ＤＶＤ今年年底，日本东芝公司、韩国三星公司相继批量投产ＤＶＤ，这项最新数字音像科技产品将掀起全球视听电子产品的一场革命。各大国际电子厂商已就ＤＶＤ相关软、硬件标准达成协议，包括东芝，飞利浦，松下和新力等厂商纷纷计划在年底前推出ＤＶＤ...     

褒贬不一VCD

褒贬不一ＶＣＤ田新军最近从多家报刊上看到有些行家在消费参谋、消费指南等专栏发表文章，对ＣＤ、ＬＤ、ＶＣＤ、ＤＶＤ四种家电的功能、优缺点加以比较后，认为目前的ＶＣＤ热只是一种虚假现象、虚假繁荣。并试图告诉消费者：“不想白花钱的顾客，以不买ＶＣＤ为妙”。...     

Brown＇s Blossom in Britain-China

The overall strategic relationship between U.K. and China is ＂better than ever＂, China- Britain relations have maintained good momentum, with increased high-level exchanges and the reinforcement of strategic mutual trust, with more room for growth in the future.     

Challenge and Opportunity Go Hand in Hand——What Global Economic Agitation Brings to the China's Economy?

Domino effects of the global finance agitation As the origin of the subprime crisis,US financial institutions lost USS45 billion last year,accounted for over half of the total US,EU & Japan loss.Since January 15th,Chtigroup released its financial statement of the 4th quarter,showing a net deficit of USS9.83 billion,which marked the hisoric high of its quarterly deficit.     

Jean-Pierre Duprieu： Willing to Be A Legate of Sino-French Business

Estaing, former French president, Valery Giscard d＇Estaing attended Sino-French Economic Seminar held in Shanghai in early April and said that the world center has shifted from the west to the east with many European and US companies entering into Asia, and China has the ability to play an important role in the world stage. Estaing, naming himself＂French Confucian＂, then said in Chinese that a cook-group includes 10 people in ancient Chinese soldier system and the cook is in charge of cooking for them. And people who belong to the same cook are actually ＂Partners＂.     

China''''s Stock Market Wave

The annual meeting of the World Economy Forum was held in Davos,a little town in Switzerland,on January 23rd to the 27th this year,with the theme"the Power fo Collaborative Innovation",over 2500 celebrates from ture political and cconomic circles of more than 80 countries and challengred logether to talk about the future of the global economy in 2008,A Forum for the problems and challenges that face whole world,some of the keywords which drew attention during the event were:the U.S.subprime mortgage crisis,soaring energy prices,the economic slowdown in the U.S.ermerging economic bodies,authority funds and the general unpredictable nature of the global economy.     

Trade Promotion from Neighborhood

If you are considering to trade with companies in Japan or expanding your .business to Japan, we are ready to help from the very beginning.＂ You will find this greeting at the first sight on the Chinese website of Japan External Trade Organization （JETRO）. JETRO has committed itself in delivering highly efficient and quality services to meet the demand of internal and external customs including Japanese companies, hence winning a good reputation in the international trade arena. In recent years, with its priority in advancing business cooperation in South and East Asia, JETRO has made great achievement in promoting trade between China and Japan. Therefore, China＇s Foreign Trade interviewed Mr. Yoichi Maine, Deputy Director General of JETRO BEIJING.     

Auto Parts Market Potential Coming into Surface

Looking at the increasingly fierce competition in the world auto market. global automobile manufacturing industry, taking Europe, the U.S. and Japan as representatives, is gradually forming a new type of relationship, mutual cooperation between whole vehicle and parts manufacturers. We can clearly see that auto parts manufacturers have become independent from the whole vehicle manufacturing companies, which means that the former structure of auto industry has greatly changed, and a new relationship,     

Sinosteel：Extraordinary Moves in Industry Chess

Among the Fortune 500 firms,more and more images from China emerge out.On the 2008 list,Sinosteel Corporation,a landmark group of China industries quietly squeezes into the candidate line.As the largest steel service ＆ trade enterprise,its sales reached at RMB 111.24 billion,with a year-on-year increase of 83.03 percent,and the profit grew by 180.03 percent.On the Sinosteel 2008 Work Meeting,the president Huang Tianwen uttered,＂In the coming year,we will work for US$20 billion sales,and look forward to getting a position in Fortune 500 firms for ourselves.＂     

Walk Through Unusual Five Years—— An Exhibitor＇s Canton Fair Course

When the 103rd Canton Fair is approaching, an old friend of Canton Fair, Li Ying from Jiangsu prov-ince recollected his past five years＇ experiences to the grand trade meeting. Each year is special, with some unforgettable memories colored by the year.     

Public Financial Expenditure——A Reflection of the Livelihood Improvement

In recent years.China's public finance put social construction high on the agenda and attaches more importance on livelihood insurance and improvement.The 2003-2007 public financial expenditure reflects a fact that the government isputting more emphasis on livelihood andissues concerning the people.     

Voices from the MPC and CPPCC

"Crucial for economic growth.energy utilization has its role in all economic sectors and every aspect of people's daily life.Now we are in dire need of a new profession,namely energy manager.We not only need to have passion and responsibility,but also a scientific approach to conserve energy and cut emissions.APpropriate legislation should be in place.and a special profession should be introduced to ensure the implementation of these laws and regulations."