| 摘要: |
| 为了获得应用于测控通信系统具有优良相关特性的混沌扩频序列
集合,提出了截短混沌扩频序列的优选算法。基于中值比较进行平衡序列构造,相对传统方
法能够得到更大的
筛选序列集合。给出了截短扩频混沌序列的具体优选步骤,并对截短混沌序列和Gold序列在
多址系统中的性能展开了比较和分析。 |
| 关键词: 测控系统 截短混沌扩频序列 优选算法 相关性能 |
| DOI: |
|
| 基金项目: |
|
| Optimized selection of truncating chaotic spread spectrum sequence and performance analysis |
| HUANG Zhan,CHEN Xiao-ping,ZHAO Wei-dong |
| (Southwest China Institute of Electronic Technology,Chengdu 610036, China) |
| Abstract: |
| From the point of collecting spread spectrum sequence set applied in TT&C system
with good correlation performance, optimized selection of truncating chaotic sp
read spectrum
sequence is proposed in which a greater set is obtained by introducing median va
lue threshold in balance construction compared with traditional method. Detaile
d optimized selection steps are given, as well as comparison and analysis of uti
lity perform
ance in multiple access system between truncating chaotic spread spectrum sequen
ce and Gold
sequence. |
| Key words: TT&C system truncating chaotic spread spectrum sequen
ce optimized selection algorithm correlation performance |