isf0ikb1iv1isb0i1
fv2iv2i1eb1i1ef1ir1i1ef2ief1iv2ieb1i1sb1i1eb2ieb1i1v2ief1isb1isf2isf1iv2i2sb1i1sb2isb1i1v2i2sf1ir2i1r1i1eb1i1eb1i1sb1i1kf2iv2isf1ikb2iv2isb1i1e
dfori2mw1ikb1ikf1i1kb2iw2ikb2i
iie
dplot
w1r
w2bylim152xlabel迭代次数fo
tsize15
ylabel参数fo
tsize15afo
tsize131fo
tsize15afo
tsize132grido
holdo
e
dLMS算法实现mu0005
um80将输入量赋值umu将输入量赋值a11588a2081w110w210w120w220rdra
d
1mx1rd1x2rd2fori3mxi1558xi1081xi2rdie
dW00Xx10e2x2WX
11
22fori3m权系数迭代m次WW2uXei1LMS算法的权系数迭代公式Xxi1xi2LMS算法中输入信号矢量的递推
feixiWXw1iW1LMS算法中权系数a1的提取w2iW2LMS算法中权系数a2的提取
iie
dplot
w1k
w2gholdo
titleLSL和LMS算法估计信号模型参数的性能比较xlabel迭代次数ylabel权值变化lege
da1
LSLa2
LSLa1
LMSa2
LMSgrido
holdofffigure2plotxgrido
显示输入序列
fu
ctio
varargoutLSLvarargi
v1m80ble
gthvifb1eb010eb110eb210初始化ef010ef110ef210v010v110v210r011r111r211sf01vsf11vsf21vsb01vsb11vsb21vrdra
d
1m信号产生x1rd1x2rd2fori3mxi1558xi1081xi2rdie
dfori2m按时间迭代eb0ixief0ixi
fsf0isf0i1xixisb0isf0ir0i1e
dfori2mv1iv1i1eb0i1ef0ir0i1ef1ief0iv1ieb0i1sb0i1eb1ieb0i1v1ief0isb0isf1isf0iv1i2sb0i1sb1isb0i1v1i2sf0ir1i1r0i1eb0i1eb0i1sb0i1kf1iv1isf0ikb1iv1isb0i1v2iv2i1eb1i1ef1ir1i1ef2ief1iv2ieb1i1sb1i1eb2ieb1i1v2ief1isb1isf2isf1iv2i2sb1i1sb2isb1i1v2i2sf1ir2i1r1i1eb1i1eb1i1sb1i1kf2iv2isf1ikb2iv2isb1i1e
dfori2mw1ikb1ikf1i1kb2iw2ikb2i
iie
dplot
w1rylim152xlabel迭代次数fo
tsize15
ylabel参数fo
tsize15afo
tsize131grido
holdo
e
dv10m80ble
gthvifb1eb010eb110eb210初始化ef010ef110ef210v010v110v210r011r111r211
fsf01vsf11vsf21r