資源簡介
MATLAB和Optisystem聯合仿真,包括MATLAB程序和optisystem的框架圖

代碼片段和文件信息
function?[demodu_bit_symble]=demoduqam64(Rx_serial_complex_symbols)
%將得到的串行64QAM數據解調成二進制比特流
complex_symbols=reshape(Rx_serial_complex_symbolslength(Rx_serial_complex_symbols)1);
d=1;
mapping=[-7*d??7*d;
?????????-5*d??7*d;?
?????????-3*d??7*d;
???????-d??7*d;
????????????d??7*d;
??????3*d??7*d;
??????5*d??7*d;
??????????7*d??7*d;
?????????-7*d??5*d;
?????????-5*d??5*d;
?????????-3*d??5*d;
???????-d??5*d;
????????d??5*d;
??????3*d??5*d;
? ??????5*d??5*d;
??????????7*d??5*d;
?????????-7*d??3*d;
?????????-5*d??3*d;
?????????-3*d??3*d;?
???????-d??3*d;
????????d??3*d;
??????????3*d??3*d;
??????5*d??3*d;
??????7*d??3*d;
?????-7*d????d;
?????????-5*d????d;
?????????-3*d????d;?
???????-d????d;
????????d????d;
??????????3*d????d;
??????5*d????d;
??????7*d????d;??
?????????-7*d???-d;
?????????-5*d???-d;
?????????-3*d???-d;?
???????-d???-d;
????????d???-d;
??????????3*d???-d;
??????5*d???-d;
??????7*d???-d;
?????????-7*d?-3*d;
?????????-5*d?-3*d;
?????????-3*d?-3*d;?
???????-d?-3*d;
????????d?-3*d;
??????????3*d?-3*d;
??????5*d?-3*d;
??????7*d?-3*d;
?????????-7*d?-5*d;
?????????-5*d?-5*d;
?????????-3*d?-5*d;?
???????-d?-5*d;
????????d?-5*d;
??????????3*d?-5*d;
??????5*d?-5*d;
??????7*d?-5*d;
?????????-7*d?-7*d;
?????????-5*d?-7*d;
?????????-3*d?-7*d;?
???????-d?-7*d;
????????d?-7*d;
??????????3*d?-7*d;
??????5*d?-7*d;
??????7*d?-7*d];
?complex_mapping=complex(mapping(:1)mapping(:2));
?for?i=1:length(Rx_serial_complex_symbols);
?????for?j=1:64;
?????????metrics(j)=abs(complex_symbols(i1)-complex_mapping(j1));
?????end
?????[min_metric??decode_symble(i)]=?min(metrics)?;??%將離某星座點最近的值賦給decode_symble(i)
?end
?decode_bit_symble=de2bi((decode_symble-1)‘‘left-msb‘);
?demodu_bit_symble=reshape(decode_bit_symble‘1length(Rx_serial_complex_symbols)*6);
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1906??2014-09-10?15:29??opti_code\demoduqam64.m
?????文件????????192??2014-09-11?19:31??opti_code\loaddata.m
?????文件????????184??2014-09-11?19:39??opti_code\loadoutdata.m
?????文件????????996??2014-09-11?19:41??opti_code\opti_rx.m
?????文件???????1794??2014-09-11?19:23??opti_code\opti_tx.m
?????文件??????73728??2014-09-11?22:35??opti_code\opti_tx.txt
?????文件?????419328??2014-09-11?23:23??opti_code\Project1.osd
?????文件???????1743??2014-08-29?21:33??opti_code\qam64.m
?????目錄??????????0??2014-09-11?22:35??opti_code
-----------?---------??----------?-----??----
???????????????499871????????????????????9
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