外文翻译---3G技术

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1、附录 A 外文原文 3G Technology 3G is a global development of communication standards and technologies. This development will lead to your being able to access multimedia services with your mobile phone. You may have seen terms in the news like GPRS, EDGE, WCDMA, and UMTS. All of these are concepts related

2、to development of mobile communication networks to 3G. Although the technology behind 3G may seem complicated, the ways in which 3G will affect all of our lives are easy to imagine. Just imagine having a combined camera, videocamera, computer, stereo, and radio included in your mobile phone. Rich-me

3、dia information and entertainment will be at your fingertips whenever you want anywhere there is a wireless network. Mobile communication is moving from simple voice to rich media, where we use more of our senses to intensify our experiences. But not all of this will happen at once. 3G is an evoluti

4、on to a communications ideal that we cannot see the end of yet. We do know that mobile multimedia will hit the Japanese markets, and Europe and North America will follow soon after. We also know that, regardless of whether you find new technologies intimidating or fascinating, 3G will bring a host o

5、f mobile services that will bring more information, more efficiency, and more joy to your life. 3G brings together high-speed mobile access and Internet Protocol (IP)-based services into one powerful environment. The step towards IP is vital. IP is packet-based, which in simple terms, means users ca

6、n be online at all times, but with-out having to pay until we actually send or receive data. The connectionless nature of IP also makes access a lot faster: file downloads can take a few seconds and we can be connected to our corporate network with a single click. This doesnt just mean fast mobile c

7、onnection to the World Wide Web by liberating us from slow connections, cumbersome equipment and immovable access points, 3G will enable new ways to communicate, access information, conduct business and learn. 3G introduces wideband radio communications, with access speeds of up to 2 mbps. Compared

8、with todays mobile networks, 3G will significantly boost network capacity so operators will be able to support more users, as well as offer more sophisticated services. The GSM standard is continually evolving to incorporate new technologies, making it the most popular mobile communication standard

9、on a global level. Subscriber growth in Africa over the past 3 years has been very rapid and it shows no sign of abatement. Voice communication has been the driving force behind the subscriber growth. However, we are beginning to see narrowband data, such as SMS, starting to generate significant rev

10、enue for network operators and solution providers. It is hoped that high speed, broadband data communication will continue to drive customer growth and spending even further. Naturally,the technology from a consumers point of view must be easy to use and be afford-able. Licence fees for 3G spectrums are proving to be very expensive and governments may have shot themselves in the foot before a single pack-et of data is transmitted, as