Perfect Periodic Sequences with Low PAPR

Author(s):  
M. Ferreira ◽  
M. Gasparovic ◽  
G. Manjunath ◽  
S. Priem-Mendes ◽  
J. S. Pereira
Keyword(s):  
1958 ◽  
Vol 2 (2) ◽  
pp. 285-302 ◽  
Author(s):  
N. J. Fine
Keyword(s):  

Author(s):  
Longfei Liu ◽  
Xiaoyuan Yang ◽  
Bin Wei ◽  
Liqiang Wu

Periodic sequences over finite fields, constructed by classical cyclotomic classes and generalized cyclotomic classes, have good pseudo-random properties. The linear complexity of a period sequence plays a fundamental role in the randomness of sequences. In this paper, we construct a new family of quaternary generalized cyclotomic sequences with order [Formula: see text] and length [Formula: see text], which generalize the sequences constructed by Ke et al. in 2012. In addition, we determine its linear complexity using cyclotomic theory. The conclusions reveal that these sequences have high linear complexity, which means they can resist linear attacks.


2021 ◽  
Vol 15 (1) ◽  
pp. 51-60
Author(s):  
Minh Hien Huynh ◽  
◽  
Van Nam Vo ◽  
Tinh Le ◽  
Thi Dai Trang Nguyen

This paper deals with clustering of periodic orbits of the hyperbolic toral automorphism induced by matrix A. We prove that Ta satisfies the Axiom A. The clustering of periodic orbits of Ta is ivestigated via the notion of 'p-closeness' of periodic sequences of the respective symbolic dynamical system. We also provide the number of clusters of periodic sequences with given periods in the case of 2-closeness.


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