基于系统辨识的干扰对消算法应用研究  

Research on Application of Interference Cancellation Algorithm Based on System Identification

作　　者：魏琼[1] 郭波[1] 

机构地区：[1]南京电子技术研究所,南京210039

出　　处：《信息化研究》2015年第4期26-30,共5页INFORMATIZATION RESEARCH

摘　　要：针对干扰机收发隔离问题,文章介绍了基于系统辨识的干扰对消算法,从理论上对算法进行优化,并将该算法应用于硬件实现和实验,鉴于硬件资源有限,提出近似处理方法。实验结果表明,该算法干扰对消效果明显,可以有效地提高干扰机的收发隔离度。Aimed at transmitter-receiver isolation of the jammer,this paper introduces an interference cancellation algorithm based on system identification,and optimizes the algorithm in theory.Then the algorithm is applied to hardware implementation and experiment.Because of the resource-limited for hardware,the method of approximate processing is proposed.The results of experiment show that the effect on interference cancellation with the algorithm is remarkable,and the algorithm may effectively improve transmitter-receiver isolation of the jammer.

关 键 词：收发隔离 系统辨识 干扰对消 

分 类 号：TN97[电子电信—信号与信息处理]