认知无线电的频谱空洞研究,西安电子科技大学硕士论文，详细介绍了认知无线电频谱分配的各项知识点。。对你很有用处。。学习学习。-Study of cognitive radio spectrum holes, Xi' an University of Electronic Science and Technology pp introduces the cognitive knowledge of the radio spectrum allocation points. . Useful t