Title :
Quadratic Bent Functions of Polynomial Forms and their Applications to Bent Sequences
Author :
Yu, Nam Yul ; Gong, Guang
Author_Institution :
Dept. of Electr. & Comput. Eng., Waterloo Univ., Ont.
Abstract :
In this paper, the construction and enumeration of all bent functions represented by a quadratic polynomial form of f(x)=Sigmai=1 n/2-1ciTr(x1+2i )+cn/2Tr1 n/2 (x1+2n/2), ciisinF2, are presented for a special case of n. The linear feedback shift register (LFSR) implementation of bent sequences adopting the quadratic bent functions is discussed for code-division multiple access (CDMA) communication systems
Keywords :
binary sequences; code division multiple access; polynomials; CDMA system; LFSR; bent sequence; code-division multiple access communication; linear feedback shift register; polynomial form; quadratic bent function; Application software; Boolean functions; Character generation; Chromium; Cryptography; Interference; Linear feedback shift registers; Multiaccess communication; Polynomials; Sufficient conditions;
Conference_Titel :
Communications, 2006 23rd Biennial Symposium on
Conference_Location :
Kigston, Ont.
Print_ISBN :
0-7803-9528-X
DOI :
10.1109/BSC.2006.1644587