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自20世纪90年代开始,世界迎来了“数字化”“网络化”革命新浪潮,计算机、微电子、软件、移动通信、互联网等领域的新技术层出不穷,加速了宽带技术的不断提升和广泛应用。进入21世纪以来,特别是随着物联网、云计算、移动互联网等新技术、新业态的涌现,爆炸性的数据传输、应用需求使宽带网络的关键性、战略性、基础性地位进一步突出。世界银行曾指出,“宽带的作用可以与公路、铁路、电力曾经对经济和社会所起到的作用相提并论,这些重要的基础设施改变了居民、公司、政府的行为方式,创造了新的经
Since the 1990s, the world has ushered in a new wave of revolution in ”digitization“ and ”networking.“ New technologies in the areas of computers, microelectronics, software, mobile communications and the Internet have emerged in an endless stream, accelerating the continuous development of broadband technologies Enhance and widely used. Since the 21st century, the emergence of new technologies and new formats such as Internet of Things, cloud computing and mobile Internet, explosive data transmission and application requirements have made the key, strategic and fundamental role of broadband networks even more prominent. The World Bank has pointed out that ”the role of broadband can be compared with that of the roads, railways and electric power that once played a role in economy and society. These important infrastructures have changed the behavior of residents, corporations and governments and created new ones.