|
|
[ÇóÖú]
ÆÈÁã¾ùºâºÍ×îС¾ù·½Îó²îMATLABËã·¨£¬ÔõôÀí½â ÒÑÓÐ1È˲ÎÓë
% zero forcing equalization
hM = toeplitz([ht([2:end]) zeros(1,2*K+1-L+1)], [ ht([2:-1:1]) zeros(1,2*K+1-L+1) ]);
d = zeros(1,2*K+1);
d(K+1) = 1;
c_zf = [inv(hM)*d.'].';
yFilt_zf = conv(y,c_zf);
yFilt_zf = yFilt_zf(K+2:end);
yFilt_zf = conv(yFilt_zf,ones(1,1)); % convolution
ySamp_zf = yFilt_zf(1:1:N); % sampling at time T
% mmse equalization
hAutoCorr = conv(ht,fliplr(ht));
hM = toeplitz([hAutoCorr([3:end]) zeros(1,2*K+1-L)], [ hAutoCorr([3:end]) zeros(1,2*K+1-L) ]);
hM = hM + 1/2*10^(-Eb_N0_dB(ii)/10)*eye(2*K+1);
d = zeros(1,2*K+1);
d([-1:1]+K+1) = fliplr(ht);
c_mmse = [inv(hM)*d.'].';
yFilt_mmse = conv(y,c_mmse);
yFilt_mmse = yFilt_mmse(K+2:end);
yFilt_mmse = conv(yFilt_mmse,ones(1,1)); % convolution
ySamp_mmse = yFilt_mmse(1:1:N); % sampling at time T
ÏÂͼÖеÄ×îС¾ù·½Îó²îÔõÃ´ÍÆµ¼£¿£¿
![ÆÈÁã¾ùºâºÍ×îС¾ù·½Îó²îMATLABËã·¨£¬ÔõôÀí½â]()
mimetex.gif |
» ²ÂÄãϲ»¶
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ8È˻ظ´
ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ
ÒѾÓÐ13È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ8È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ8È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ11È˻ظ´
ΪʲôÖйú´óѧ¹¤¿Æ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿
ÒѾÓÐ8È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ5È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ6È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ9È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ4È˻ظ´
|