Construction of Optimal Frequency Hopping Sequence Set with Low-Hit-Zone. [PDF]
In quasi-synchronous frequency-hopping multiple access (QS-FHMA) systems, low-hit-zone (LHZ) frequency-hopping sequence (FHS) sets have been well-applied to reduce mutual interference (MI).
Tian X, Han H, Niu X, Liu X.
europepmc +7 more sources
New Families of Frequency-Hopping Sequence Sets with a Low-Hit-Zone. [PDF]
As a means of spread spectrum communication, frequency-hopping technology has good performance in anti-jamming, multiple-access, security, covert communications, and so on.
Zhou L, Wu H.
europepmc +4 more sources
Low-Hit-Zone Wide Gap Frequency Hopping Sequence Sets With Optimal Average Hamming Correlation [PDF]
In frequency hopping (FH) sequence design, the wide gap is an important performance indicator. In this paper, the average Hamming correlation of wide gap FH sequence (WG-FH sequence) sets with low hit zone, which has not yet been reported previously, is ...
Limengnan Zhou, Qi Zeng
exaly +5 more sources
Optimal Constructions of Low-Hit-Zone Frequency-Hopping Sequence Sets via Cyclotomy
In complex environments of wireless communication, to improve the communication anti-interference performance, quasi-synchronous frequency-hopping (FH) communication system requires low-hit-zone (LHZ) FH sequence sets with optimal Hamming correlation (HC)
Changyuan Wang +4 more
doaj +2 more sources
Two constructions of low-hit-zone frequency-hopping sequence sets
<p style='text-indent:20px;'>In this paper, we present two constructions of low-hit-zone frequen-cy-hopping sequence (LHZ FHS) sets. The constructions in this paper generalize the previous constructions based on <inline-formula><tex-math id="M1">\begin{document}$ m $\end{document}</tex-math></inline-formula>-sequences and &
Fang-Wei Fu, Can Xiang
exaly +8 more sources
Low-Hit-Zone Frequency/Time Hopping Sequence Sets With Large Family Size [PDF]
For a quasi-synchronous frequency/time hopping (FH/TH) code-division multiple-access (CDMA) system which involves many users, the low-hit-zone (LHZ) FH/TH sequence set with large family size is necessary.
Xing Liu, Qin Shu, Qi Zeng
doaj +3 more sources
Lower Bounds on the Aperiodic Hamming Correlations of Frequency Hopping Sequences with Low Hit Zone
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xianhua Niu, Daiyuan Peng
exaly +6 more sources
New Extension Interleaved Constructions of Optimal Frequency Hopping Sequence Sets With Low Hit Zone [PDF]
In this paper, a designated interleaved structure of constructing optimal frequency-hopping sequence (FHS) sets with low hit zone (LHZ) is presented based on the Cartesian product.
Xian-Hua Niu, Lu Han, Xing Liu
doaj +2 more sources
New classes of optimal frequency hopping sequences with low hit zone
In this paper, a new design of frequency hopping sequences (FHSs) sets with low hit zone (LHZ) is presented based on interleaving technique. The key idea of the new design is to use short FHSs with good Hamming correlation together with certain appropriate shift sequences to construct a set of long FHSs with LHZ.
Zhengchun Zhou +2 more
exaly +3 more sources
New classes of strictly optimal low hit zone frequency hopping sequence sets
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hongyu Han, Sheng Zhang 0006
exaly +3 more sources

