function?C=adaptive（HNR）
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%?功能:???自適應的比特分配:按照信道響應降序排列子載波間爭奪比特和功率
%?????????步長為2
%?輸入:???H為信道的參數
%?????????N為子載波數
%?輸出:???C得到的比特分配
%?作者：郭瑩，2004.3
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

dex=zeros（N1）;
x=zeros（N1）;
H=abs（H）;
for?a=1:N
???x（a）=sum（（H>H（a）））+1;
???for?t=1:20
???if?dex（x（a））~=0
???????x（a）=x（a）+1;
???else?break
???end
??end
???dex（x（a））=a;
end

C=R/N*ones（N1）;
for?m=1:N-1
????for?n=N:-1:m+1
????????if?C（dex（m））>3
????????????break
????????end
????????if?C（dex（n））==0
???????????continue
????????end
????????a=H（dex（m））^2;
????????b=H（dex（n））^2;?
????????switch?（C（dex（n）））
??????????case?1?
?????????????if?a>2*b
??????????????C（de

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1093??2004-03-11?11:02??MIMO-OFDM\adaptive.m

?????文件???????1144??2004-03-12?09:53??MIMO-OFDM\adaptive_power.m

?????文件????????909??2004-04-15?07:40??MIMO-OFDM\adaptive_power1.m

?????文件???????1796??2004-06-11?11:32??MIMO-OFDM\add_freqdomain_reponse.m

?????文件???????4388??2004-05-26?15:42??MIMO-OFDM\add_training.m

?????文件???????6167??2011-06-01?10:48??MIMO-OFDM\adpt_mod_para.m

?????文件????????437??2000-03-03?23:08??MIMO-OFDM\bin_state.m

?????文件???????1273??2004-06-10?14:04??MIMO-OFDM\BLAST_decode.m

?????文件??????34577??2012-05-16?10:26??MIMO-OFDM\ce_txdiv.mat

?????文件???????2753??2004-05-29?14:56??MIMO-OFDM\channel.m

?????文件???????1890??2004-06-14?16:03??MIMO-OFDM\channel_coding.m

?????文件???????2993??2004-06-14?11:32??MIMO-OFDM\channel_decoding.m

?????文件???????9994??2004-12-23?11:09??MIMO-OFDM\channel_estimator.m

?????文件???????4538??2004-06-23?13:07??MIMO-OFDM\channel_gen.m

?????文件???????1229??2004-04-05?20:07??MIMO-OFDM\coarse_freq_syn.m

?????文件???????1491??2004-06-05?13:38??MIMO-OFDM\decode1.m

?????文件????????831??2004-06-10?13:10??MIMO-OFDM\decode_MMSE.m

?????文件???????1377??2004-06-10?15:20??MIMO-OFDM\demodulator.m

?????文件???????3207??2004-06-10?15:20??MIMO-OFDM\demodu_sym.m

?????文件???????3006??2004-03-11?23:08??MIMO-OFDM\demod_sym.m

?????文件???????1134??2000-03-03?23:08??MIMO-OFDM\demultiplex.m

?????文件???????1780??2004-06-10?17:58??MIMO-OFDM\encoderm.m

?????文件????????653??2000-03-03?23:08??MIMO-OFDM\encode_bit.m

?????文件???????5529??2004-07-29?13:54??MIMO-OFDM\estimator_linear_comb.m

?????文件???????2635??2004-06-08?23:22??MIMO-OFDM\estimator_ls.m

?????文件???????1839??2004-12-06?12:02??MIMO-OFDM\estimator_ls_txdiv.m

?????文件???????2177??2004-06-08?14:11??MIMO-OFDM\estimator_mmse.m

?????文件????1003568??2004-12-24?15:39??MIMO-OFDM\fading_jakes.mat

?????文件???????1335??2004-04-05?19:32??MIMO-OFDM\fine_freq_syn.m

?????文件???????4918??2004-12-24?15:42??MIMO-OFDM\frame_timing.m

............此處省略44個文件信息