多径信道matlab代码

多径信道matlab代码多径信道

function[y]=Qfunct（x）
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%Q函数%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%
y=（1/2）*erfc（x/sqrt（2））;

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2008-08-29 15:34  信道仿真文件\
     文件       21706  2007-10-22 20:03  信道仿真文件\BFSK_AWGN_BER.mdl
     文件       23050  2007-10-22 19:30  信道仿真文件\BFSK_RayleighFading_BER.mdl
     文件       25043  2007-10-22 20:48  信道仿真文件\BFSK_RicianFading_BER.mdl
     文件       23313  2007-10-22 10:38  信道仿真文件\BPSK_BER1.mdl
     文件       21339  2007-10-22 11:06  信道仿真文件\BSC_BER.mdl
     文件         262  2007-10-22 09:10  信道仿真文件\Qfunct.m
     文件        1094  2007-11-26 10:14  信道仿真文件\read me.txt
     文件         832  2007-10-22 20:45  信道仿真文件\Simulink_BFSK_RicianFading_BER.m
     文件         564  2007-11-26 09:58  信道仿真文件\Simulink_BPSK_BER.m
     文件         538  2007-10-22 10:50  信道仿真文件\Simulink_BSC_BER.m
     文件         762  2007-10-22 19:55  信道仿真文件\Simulink_Reileigh_BFSK_BER.m
     文件         513  2007-10-18 09:18  信道仿真文件\Simulink_wireless_COST231_hata_attenuation.m
     文件         543  2007-10-18 08:10  信道仿真文件\Simulink_wireless_hata_attenuation.m
     文件         551  2007-10-19 12:22  信道仿真文件\Simulink_wireless_Walfish_Ikegami_attenuation.m
     文件        2380  2007-11-26 11:08  信道仿真文件\SUI.m
     文件        1095  2007-10-17 17:13  信道仿真文件\wireless_COST231_hata_attenuation.m
     文件         276  2007-07-20 09:19  信道仿真文件\wireless_free_space_attenuation.m
     文件        1092  2007-10-17 15:59  信道仿真文件\wireless_hata_attenuation.m
     文件         343  2007-10-18 10:39  信道仿真文件\wireless_Walfish_Ikegami_LOS_attenuation.m
     文件        1538  2007-10-18 11:05  信道仿真文件\wireless_Walfish_Ikegami_NLOS_attenuation.m