船电技术
船電技術
선전기술
Marine Electric & Electronic Technology
2015年
11期
31-34,39
,共5页
苟川杰%李毅%何方敏%高鑫
茍川傑%李毅%何方敏%高鑫
구천걸%리의%하방민%고흠
干扰消除%自适应滤波%LMS%变步长算法%钟形函数
榦擾消除%自適應濾波%LMS%變步長算法%鐘形函數
간우소제%자괄응려파%LMS%변보장산법%종형함수
interference elimination%adaptive filter%LMS%variable step size algorithm%bell-shaped function
在干扰消除背景下，提出了一种基于钟形函数的变步长LMS自适应滤波算法。通过理论分析和计算机仿真验证了该算法在提高收敛速度和减小稳态误差上的优越性，并分析了参数选取对算法性能的影响。
在榦擾消除揹景下，提齣瞭一種基于鐘形函數的變步長LMS自適應濾波算法。通過理論分析和計算機倣真驗證瞭該算法在提高收斂速度和減小穩態誤差上的優越性，併分析瞭參數選取對算法性能的影響。
재간우소제배경하，제출료일충기우종형함수적변보장LMS자괄응려파산법。통과이론분석화계산궤방진험증료해산법재제고수렴속도화감소은태오차상적우월성，병분석료삼수선취대산법성능적영향。
Under the background of interference elimination, a variable step size LMS adaptive filtering algorithm based on bell-shaped function is proposed . Through theoretical analysis and computer simulation, the superiority of this algorithm on improving the convergence speed and reducing the static error is confirmed , and the influence of parameter selection on the algorithm performance is also analyzed .
