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美国乔治亚州科技学院和韩国三星电机公司等开发出面向认知无线电的接收器,可以动态地检测出空闲的频带,并在避免与其他的通信/广播服务干扰的同时,共享频带。现在,认知无线电在美国是特别引人瞩目的技术。美国有望于2009
The Georgia Institute of Technology and South Korea’s Samsung Electronics developed receivers for cognitive radio that dynamically detect idle frequency bands and share frequency bands while avoiding interference with other communication / broadcast services. Cognitive radio is now a particularly attractive technology in the United States. The United States is expected in 2009