Chaos in Orthogonal Frequency Division Multiplexing Technique

被引:0
|
作者
Suansook, Yoothana [1 ]
Paithoonwattanakit, Kitti [1 ]
机构
[1] King Monkut Inst Technol Ladkrabang, Bangkok 10520, Thailand
关键词
D O I
10.1109/ICACTE.2008.172
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In this paper we studied the chaotic property that can arise in transmission technique that mostly use in high-speed bidirectional wireless data transfer and mobile data transfer. The spectrum of OFDM carrier in frequency domain is a sinc function, which is Fourier transform of the rectangular pulse. The transmission sensitivity that caused from small change in an initial condition of a system could be explained by a divergent rate of the Lyapunov exponent of OFDM spectrum. The corresponding bifurcation diagram of the Lyapunov exponent is presented. The chaotic behavior of the function was also discussed.
引用
收藏
页码:457 / 461
页数:5
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