One Solution To Physical-Layer Authentication In Wireless Communication System
Authentication is the process where claims of identity are verified.Most mechanisms of authentication exist above the physical layer,though some exist at the physical layer often with an additional cost in bandwidth.This paper introduces a general analysis and design framework for authentication at the physical layer where the authentication information is transmitted synchronously with the data.By superimposing a carefully designed secret modulation(wavelet transform) on the waveforms,authentication is added to the signal without requiring additional bandwidth.Simulation results are given that demonstrate the potential application of this authentication technique.
Authentication modulation secret key physical-layer base band wavelet
ZhiyuanShi ChangzhengZhang CaidanZhao LianfenHuang YifengZhao
School of Information Science and Technology, Xiamen University, Xiamen 361005, China Seasonic campus, Xiamen University, Xiamen 361005, China
国际会议
三亚
英文
591-595
2013-06-22(万方平台首次上网日期,不代表论文的发表时间)