通信学报2024,Vol.45Issue(z1):24-30,7.DOI:10.11959/j.issn.1000-436x.2024212
基于Logistic-Sine-Cosine映射的混沌跳频序列构造方法及其性能分析
Construction method and performance analysis of chaotic frequency-hopping sequences based on Logistic-Sine-Cosine mapping
曹春杰 1王映麟 1孙旸 1陶虹妃 1杨皓凝 1师景铖 1戴俊浩 1孙敬张1
作者信息
- 1. 海南大学网络空间安全学院(密码学院),海南 海口 570228
- 折叠
摘要
Abstract
In order to solve the problems of low dimensional chaotic mapping,limited chaotic behavior,and discontinu-ous chaotic interval,a new construction method of chaotic frequency-hopping sequence was proposed.First,a new Logistics-Sine-Cosine chaotic map was generated by Cosine transformation method combined with Logistic and Sine mapping.Then,the intermediate multi-bit extraction method was used to quantify the sequence generated by the map-ping as a frequency-hopping sequence.Finally,experiments show that the chaotic frequency-hopping sequence can effec-tively improve the randomness and complexity of the sequence under the premise of maintaining good balance and Ham-ming correlation,and can strengthen the anti-prediction and anti-interference in the communication process.关键词
混沌/跳频序列/混沌映射/汉明相关性Key words
chaos/frequency-hopping sequence/chaos map/hamming correlation分类
信息技术与安全科学引用本文复制引用
曹春杰,王映麟,孙旸,陶虹妃,杨皓凝,师景铖,戴俊浩,孙敬张..基于Logistic-Sine-Cosine映射的混沌跳频序列构造方法及其性能分析[J].通信学报,2024,45(z1):24-30,7.