A new construction of frequency-hopping sequences with optimal partial Hamming correlation

H Cai, Z Zhou, Y Yang, X Tang - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Frequency-hopping sequences (FHSs) with favorable partial Hamming correlation
properties have important applications in many synchronization and multiple-access …

Generation and characteristics analysis of cognitive-based high-performance wide-gap FH sequences

L Guan, Z Li, J Si, R Gao - IEEE Transactions on Vehicular …, 2014 - ieeexplore.ieee.org
In this paper, we investigate the problem of a wide-gap frequency hopping sequence
(WGFHS) in a cognitive frequency hopping (CFH) system. The CFH system can achieve …

New sets of frequency-hopping sequences with optimal Hamming correlation

W Ren, FW Fu, Z Zhou - Designs, codes and cryptography, 2014 - Springer
Frequency-hopping spread spectrum and direct-sequence spread spectrum are two main
spread coding technologies in communication systems. Frequency-hopping sequences are …

New families of optimal frequency-hopping sequences of composite lengths

JH Chung, G Gong, K Yang - IEEE transactions on information …, 2014 - ieeexplore.ieee.org
Frequency-hopping sequences (FHSs) are employed to mitigate the interferences caused
by the hits of frequencies in frequency-hopping spread spectrum systems. In this paper, we …

On low-hit-zone frequency-hopping sequence sets with optimal partial Hamming correlation

H Han, D Peng, X Liu - International Conference on Sequences and Their …, 2014 - Springer
In quasi-synchronous frequency-hopping code division multiple-access systems, frequency-
hopping sequences (FHSs) with low-hit-zone (LHZ) are commonly employed to minimize …

On the average Hamming correlation of frequency hopping sequences

H Han, D Peng, X Liu - IEICE Transactions on Fundamentals of …, 2014 - search.ieice.org
For frequency hopping spread spectrum communication systems, the average Hamming
correlation (AHC) among frequency hopping sequences (FHSs) is an important performance …

[PDF][PDF] 一类p元最优线性码和低相关性线性序列的构造

唐永生, 朱士信, 曹德才 - 电子学报, 2014 - ejournal.org.cn
在信息理论中, 最优线性码具有很强的纠错能力, 低相关性线性序列在密码系统和CDMA
通信系统中得到了广泛应用. 因此构造最优线性码和构造低相关性线性序列具有重要的研究价值 …

Unified combinatorial constructions of optimal optical orthogonal codes.

C Fan, K Momihara - Advances in Mathematics of …, 2014 - search.ebscohost.com
We present unified constructions of optical orthogonal codes (OOCs) using other
combinatorial objects such as cyclic linear codes and frequency hopping sequences. Some …

[引用][C] Suggestion and Security Analysis of a Secure Collision Free DS/FH Hybrid Spread Spectrum System in the Presence of Follower Jammer and Eavesdropper

MA Kakhki, H Bahramgiri, HA Rouhi