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一种基于混沌映射的双极性混沌键控通信方式
A Communication Method of Antipodal CSK Based on Chaotic Map
【摘要】 提出了一种基于改进型Logistic映射的双极性混沌键控(CSK)通信方式,给出了相干和非相干解调方式下的抗噪声性能理论公式,通过仿真,验证了抗噪声性能公式。
【Abstract】 In this paper, a communication method of antipodal CSK based on Logistic map is proposed.The noise performance expressions of Coherent Correlation Receiver and Noncoherent Correlation Receiver are studied. The computer simulation verifies the noise performance expressions.
【关键词】 混沌映射;
混沌键控;
性能分析;
有限长序列;
【Key words】 Chaos map; Chaos shift keying; Performance analysis; Finite sequence;
【Key words】 Chaos map; Chaos shift keying; Performance analysis; Finite sequence;
【基金】 江苏省自然科学基金(BK2001122)资助项目
- 【文献出处】 南京邮电学院学报 ,Journal of Nanjing Institute of Posts and Telecommunications(Natural Science) , 编辑部邮箱 ,2003年04期
- 【分类号】TN918.6
- 【被引频次】2
- 【下载频次】89