Determining the complexity of FH/SS sequence by approximate entropy - Li, Zan; Cai, Jueping; Chang, Yilin (IEEE transactions on communications, 2009)
Keywords: Algorithms; Analytical models; Applied sciences; approximate entropy (ApEn); Approximation; Chaotic communication; Communication systems; Complexity; Cryptography; Design engineering; Entropy; Exact sciences and technology; Feedback; Frequency; Frequency-hopping (FH) sequences; Linear approximation; linear complexity (LC); Liquid crystal polymers; Performance analysis; Shift registers; Simulation; Systems, networks and services of telecommunications; Telecommunications; Telecommunications and information theory; Transmission and modulation (techniques and equipments); Chaos; Performance evaluation; Multiple access; Probabilistic approach; Entropy; Complexity measure; Frequency hop communication; Frequency-hopping (FH) sequences; linear com- plexity (LC); Simulation; Telecommunication system; Linear complexity; Metric; Spread spectrum; Safety; approximate entropy (ApEn); High frequency