【摘要】 分析了信号在无线信道中传输时所经受的两种衰落,介绍了主要的无线传播模型,在此基础上提出了对抗衰落的措施。更多还原

【Abstract】 In this paper,two kinds of fading that signals sufer while propagating in wireless channels are analysed, and then models of wireless propagation are introduced.At last,measures to decrease fading are given.更多还原