基于DLMS算法的自适应滤波器的VLSI实现  

Study on VLSI Implementation of Adaptive Filter Based on DLMS Algorithm

作　　者：刘明 丘聪 刘昊 LIU Ming;QIU Cong;LIU Hao(School of microelectronics,Shenzhen Institute of information technology,Guangdong 518172,China;Shenzhen Key Technology Laboratory of Internet of things terminal,Harbin University of Technology(Shenzhen),Guangdong 518055,China)

机构地区：[1]深圳信息职业技术学院微电子学院,广东518172 [2]哈尔滨工业大学(深圳)深圳物联网终端关键技术重点实验室,广东518055

出　　处：《电子技术（上海）》2022年第5期1-3,共3页Electronic Technology

基　　金：深圳市科技计划项目(JCYJ20180307123857045);广东省教育厅科技项目(2019GKQNCX122);深圳信息职业技术学院科研项目(SZIIT2019KJ026)。

摘　　要：阐述自适应滤波器在通信领域的自动均衡、回波消除、天线阵波束形成,以及其他有关领域信号处理的参数识别、噪声消除、谱估计的应用。基于实时性和能量消耗已经成为信号处理中最重要的技术指标,探讨DLMS自适应滤波器的算法顺序执行规则,提高电路的并行性。This paper expounds the application of adaptive filter in automatic equalization, echo cancellation, antenna array beamforming in communication field, as well as parameter identification, noise elimination and spectrum estimation in signal processing in other related fields. Based on the fact that real-time performance and energy consumption have become the most important technical indicators in signal processing, the algorithm sequence execution rules of DLMS adaptive filter are discussed to improve the parallelism of the circuit.

关 键 词：集成电路设计 自适应滤波器 DLMS 

分 类 号：TN402[电子电信—微电子学与固体电子学] TN911.5