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多网跳频序列设计
张剑,周兴建,卢建川
0
(中国西南电子技术研究所,成都 610036)
摘要:
提出了一种跳频序列的设计方法,将其应用于构建多子网的通信系统可以有效降低子网间的 相互 干扰。该方法在序列设计中引入了子网间用户的空间分布特性,在序列构造中充分利用了传 播时延和传播衰减来降低序列间的频点干扰。理论推导表明,该方法设计的跳频序列可以显 著降低子网间跳频序列的有效碰撞,在相同的频带利用率下比频分组网方式有更强的抗干扰 能力。
关键词:  跳频通信  多网  序列设计  抗干扰能力
DOI:
基金项目:
Frequency Hopping Sequences Design for Multi-network Communication Systems
ZHANG Jian,ZHOU Xing-jain,LU Jian-chuan
()
Abstract:
A design of frequency hopping(FH) sequences for multi-network communication systems is proposed to decrease the interference among the multi-network. The d istribution of multi-network is considered in sequence design, which reduces th e conflict of frequency hopping sequences by using the delay and attenuation of t he different transmitting signals. The theoretical analysis indicates that there i s an obvious drop of the carry frequency conflicts among multi-network, and the communication system has better anti-jamming performance compared with that of FDMA(Frequency Dividing Multiple Access) sy stem.
Key words:  frequency hopping communication  multi-network  sequence design  anti-jamming ca pability