论文部分内容阅读
目前，受Internet需求的驱动，美及亚洲许多国家都在积极地进其趋势是宽带化和宽带无线接入在接入网中所据The stragegis预测，到2005年，宽带无线的63亿美元，宽带无线在未10~15年内，有可能与有线接入用在城市内，铺设光纤的困难与成而与此同时，无线而效益高、以但随着技术?
At present, driven by Internet demand, many countries in the United States and Asia are actively moving forward. The trend of broadband and broadband wireless access in the access network According to The Stragegis, by the year of 2005, broadband wireless reached $ 6.3 billion, Broadband wireless In 10 ~ 15 years, it is possible with wired access to use in the city, the difficulty of laying optical fiber at the same time, wireless and high efficiency, but with the technology?