hw1_1_rls.m

Adaptive filter 三种演算法RLS,LNS sign error LMS

%%%% NCU CE 
%%%% W.S Ho
%%%% DTSD HW1_1 RLS
%%%% tap= 10 , 20

clc;clear;close all;

%%== Parameter Setup ==%%
nums=1000;
snr=20;  % dB
tap20=20;
delay20=4+tap20/2;
tap10=10;
delay10=4+tap10/2;
lamda=1;
d=[];
ch=[-0.3084-0.5368i,0.0356+0.5375i,-0.0772+0.1704i,-0.1242+0.0886i,-0.0270-0.0481i,0.0297+0.0053i,-0.0065+0.0001i,-0.0047+0.0127i];

%%== Training Sequence Generation ==%%
bitstream=randint(1,nums,16);
qam16=qammod(bitstream,16);

%%== Through the channel & AWGN ==%%   
%-