频率资源是无线运营商开展业务的基础,目前,无线频率资源的有偿使用在世界各国已达成共识,政府部门也因此获得了巨额收入。根据布什政府2月6日公布的2007年度财政预算,在2007年到2009年之间,美国政府通过出售无线频率资源将获得250亿美元的收入。这一数字比去年估计的172亿美元 Frequency resources are the basis for wireless operators to do business. At present, the paid use of wireless frequency resources has reached a consensus in all countries in the world and the government departments have also obtained huge amounts of income. According to the 2007 fiscal budget announced by the Bush administration on February 6, between 2007 and 2009, the U.S. government will receive 25 billion U.S. dollars in revenue by selling wireless frequency resources. This figure is estimated at 17.2 billion U.S. dollars last year