Title :
Sets of Frequency Hopping Sequences: Bounds and Optimal Constructions
Author :
Ding, Cunsheng ; Fuji-Hara, Ryoh ; Fujiwara, Yuichiro ; Jimbo, Masakazu ; Mishima, Miwako
Author_Institution :
Dept. of Comput. Sci. & Eng., Hong Kong Univ. of Sci. & Technol., Kowloon
fDate :
7/1/2009 12:00:00 AM
Abstract :
Frequency hopping spread spectrum and direct sequence spread spectrum are two main spread coding technologies in communication systems. Frequency hopping sequences are needed in frequency hopping code-division multiple-access (FH-CDMA) systems. In this paper, four algebraic and a combinatorial constructions of optimal sets of frequency hopping sequences with new parameters are presented, and a number of bounds on sets of frequency hopping sequences are described.
Keywords :
code division multiple access; frequency hop communication; set theory; spread spectrum communication; FH-CDMA system; code-division multiple-access; direct sequence spread spectrum; frequency hopping sequence; spread coding technology; Codes; Communication systems; Communications technology; Computer science; Councils; Frequency; Information science; Materials science and technology; Multiaccess communication; Spread spectrum communication; Cyclotomy; direct sequence spread spectrum(DS-SS); frequency hopping sequence; frequency hopping spread spectrum;
Journal_Title :
Information Theory, IEEE Transactions on
DOI :
10.1109/TIT.2009.2021366