?? limited_grassman_full.m
字號:
function [ precoded ] = Limited_grassman_full( feeds )%==========================================================================% data type definitionindex_feedback=zeros(1,1024);H=zeros(1,4,1024);Grassman_precoder=zeros(4,2,1024);G2_stbc=zeros(2,2,1024);G2_pre=zeros(4,2,1024);G2_pre_11=zeros(1024,1);G2_pre_12=zeros(1024,1);G2_pre_21=zeros(1024,1);G2_pre_22=zeros(1024,1);G2_pre_31=zeros(1024,1);G2_pre_32=zeros(1024,1);G2_pre_41=zeros(1024,1);G2_pre_42=zeros(1024,1);H_pre_11=zeros(1024,1);H_pre_12=zeros(1024,1);H_pre=zeros(1,2,1024);%=================================================================Precoder(:,:,1) = [0.0000 + 0.5000i -0.5000 + 0.0000i; -0.5000 + 0.0000i 0.5000 - 0.0000i; -0.0000 - 0.5000i -0.5000 + 0.0000i; 0.5000 - 0.0000i 0.5000 - 0.0000i];Precoder(:,:,2) = [-0.4016 + 0.2978i -0.2978 - 0.4016i; 0.3536 - 0.3536i -0.3536 + 0.3536i; 0.4466 + 0.2248i 0.2248 - 0.4466i; -0.4998 - 0.0123i -0.4998 - 0.0123i];Precoder(:,:,3) = [-0.4785 - 0.1451i 0.1451 - 0.4785i; 0.0000 + 0.5000i -0.0000 - 0.5000i; -0.4016 + 0.2978i 0.2978 + 0.4016i; 0.4994 + 0.0245i 0.4994 + 0.0245i];Precoder(:,:,4) = [-0.1684 - 0.4708i 0.4708 - 0.1684i; -0.3536 - 0.3536i 0.3536 + 0.3536i; -0.0855 - 0.4926i -0.4926 + 0.0855i; -0.4986 - 0.0368i -0.4986 - 0.0368i];Precoder(:,:,5) = [0.2778 - 0.4157i 0.4157 + 0.2778i; 0.5000 - 0.0000i -0.5000 + 0.0000i; 0.4785 + 0.1451i 0.1451 - 0.4785i; 0.4976 + 0.0490i 0.4976 + 0.0490i];Precoder(:,:,6) = [0.4994 - 0.0245i 0.0245 + 0.4994i; -0.3536 + 0.3536i 0.3536 - 0.3536i; -0.3448 + 0.3621i 0.3621 + 0.3448i; -0.4962 - 0.0612i -0.4962 - 0.0612i];Precoder(:,:,7) = [0.3172 + 0.3865i -0.3865 + 0.3172i; -0.0000 - 0.5000i 0.0000 + 0.5000i; -0.1684 - 0.4708i -0.4708 + 0.1684i; 0.4946 + 0.0734i 0.4946 + 0.0734i];Precoder(:,:,8) = [-0.1215 + 0.4850i -0.4850 - 0.1215i; 0.3536 + 0.3536i -0.3536 - 0.3536i; 0.4962 + 0.0612i 0.0612 - 0.4962i; -0.4926 - 0.0855i -0.4926 - 0.0855i];Precoder(:,:,9) = [-0.4619 + 0.1913i -0.1913 - 0.4619i; -0.5000 + 0.0000i 0.5000 - 0.0000i; -0.2778 + 0.4157i 0.4157 + 0.2778i; 0.4904 + 0.0975i 0.4904 + 0.0975i];Precoder(:,:,10) = [-0.4289 - 0.2571i 0.2571 - 0.4289i; 0.3536 - 0.3536i -0.3536 + 0.3536i; -0.2464 - 0.4350i -0.4350 + 0.2464i; -0.4879 - 0.1096i -0.4879 - 0.1096i];Precoder(:,:,11) = [-0.0490 - 0.4976i 0.4976 - 0.0490i; 0.0000 + 0.5000i -0.0000 - 0.5000i; 0.4994 - 0.0245i -0.0245 - 0.4994i; 0.4850 + 0.1215i 0.4850 + 0.1215i];Precoder(:,:,12) = [ 0.3705 - 0.3358i 0.3358 + 0.3705i; -0.3536 - 0.3536i 0.3536 + 0.3536i; -0.2026 + 0.4571i 0.4571 + 0.2026i; -0.4819 - 0.1334i -0.4819 - 0.1334i];Precoder(:,:,13) = [0.4904 + 0.0975i -0.0975 + 0.4904i; 0.5000 - 0.0000i -0.5000 + 0.0000i; -0.3172 - 0.3865i -0.3865 + 0.3172i; 0.4785 + 0.1451i 0.4785 + 0.1451i];Precoder(:,:,14) = [0.2138 + 0.4520i -0.4520 + 0.2138i; -0.3536 + 0.3536i 0.3536 - 0.3536i; 0.4879 - 0.1096i -0.1096 - 0.4879i; -0.4748 - 0.1568i -0.4748 - 0.1568i];Precoder(:,:,15) = [-0.2357 + 0.4410i -0.4410 - 0.2357i; -0.0000 - 0.5000i 0.0000 + 0.5000i; -0.1215 + 0.4850i 0.4850 + 0.1215i; 0.4708 + 0.1684i 0.4708 + 0.1684i];Precoder(:,:,16) = [-0.4946 + 0.0734i -0.0734 - 0.4946i; 0.3536 + 0.3536i -0.3536 - 0.3536i; -0.3786 - 0.3266i -0.3266 + 0.3786i; -0.4665 - 0.1799i -0.4665 - 0.1799i];Precoder(:,:,17) = [-0.3536 - 0.3536i 0.3536 - 0.3536i; -0.5000 + 0.0000i 0.5000 - 0.0000i; 0.4619 - 0.1913i -0.1913 - 0.4619i; 0.4619 + 0.1913i 0.4619 + 0.1913i];Precoder(:,:,18) = [ 0.0734 - 0.4946i 0.4946 + 0.0734i; 0.3536 - 0.3536i -0.3536 + 0.3536i; -0.0368 + 0.4986i 0.4986 + 0.0368i; -0.4571 - 0.2026i -0.4571 - 0.2026i];Precoder(:,:,19) = [ 0.4410 - 0.2357i 0.2357 + 0.4410i; 0.0000 + 0.5000i -0.0000 - 0.5000i; -0.4289 - 0.2571i -0.2571 + 0.4289i; 0.4520 + 0.2138i 0.4520 + 0.2138i];Precoder(:,:,20) = [ 0.4520 + 0.2138i -0.2138 + 0.4520i; -0.3536 - 0.3536i 0.3536 + 0.3536i; 0.4224 - 0.2675i -0.2675 - 0.4224i; -0.4466 - 0.2248i -0.4466 - 0.2248i];Precoder(:,:,21) = [0.0975 + 0.4904i -0.4904 + 0.0975i; 0.5000 - 0.0000i -0.5000 + 0.0000i; 0.0490 + 0.4976i 0.4976 - 0.0490i; 0.4410 + 0.2357i 0.4410 + 0.2357i];Precoder(:,:,22) = [-0.3358 + 0.3705i -0.3705 - 0.3358i; -0.3536 + 0.3536i 0.3536 - 0.3536i; -0.4665 - 0.1799i -0.1799 + 0.4665i; -0.4350 - 0.2464i -0.4350 - 0.2464i];Precoder(:,:,23) = [-0.4976 - 0.0490i 0.0490 - 0.4976i; -0.0000 - 0.5000i 0.0000 + 0.5000i; 0.3705 - 0.3358i -0.3358 - 0.3705i; 0.4289 + 0.2571i 0.4289 + 0.2571i];Precoder(:,:,24) = [-0.2571 - 0.4289i 0.4289 - 0.2571i; 0.3536 + 0.3536i -0.3536 - 0.3536i; 0.1334 + 0.4819i 0.4819 - 0.1334i; -0.4224 - 0.2675i -0.4224 - 0.2675i];Precoder(:,:,25) = [ 0.1913 - 0.4619i 0.4619 + 0.1913i; -0.5000 + 0.0000i 0.5000 - 0.0000i; -0.4904 - 0.0975i -0.0975 + 0.4904i; 0.4157 + 0.2778i 0.4157 + 0.2778i];Precoder(:,:,26) = [ 0.4850 - 0.1215i 0.1215 + 0.4850i; 0.3536 - 0.3536i -0.3536 + 0.3536i; 0.3076 - 0.3942i -0.3942 - 0.3076i; -0.4088 - 0.2879i -0.4088 - 0.2879i];Precoder(:,:,27) = [0.3865 + 0.3172i -0.3172 + 0.3865i; 0.0000 + 0.5000i -0.0000 - 0.5000i; 0.2138 + 0.4520i 0.4520 - 0.2138i; 0.4016 + 0.2978i 0.4016 + 0.2978i];Precoder(:,:,28) = [-0.0245 + 0.4994i -0.4994 - 0.0245i; -0.3536 - 0.3536i 0.3536 + 0.3536i; -0.4998 - 0.0123i -0.0123 + 0.4998i; -0.3942 - 0.3076i -0.3942 - 0.3076i];Precoder(:,:,29) = [-0.4157 + 0.2778i -0.2778 - 0.4157i; 0.5000 - 0.0000i -0.5000 + 0.0000i; 0.2357 - 0.4410i -0.4410 - 0.2357i; 0.3865 + 0.3172i 0.3865 + 0.3172i];Precoder(:,:,30) = [-0.4708 - 0.1684i 0.1684 - 0.4708i; -0.3536 + 0.3536i 0.3536 - 0.3536i; 0.2879 + 0.4088i 0.4088 - 0.2879i; -0.3786 - 0.3266i -0.3786 - 0.3266i];Precoder(:,:,31) = [-0.1451 - 0.4785i 0.4785 - 0.1451i; -0.0000 - 0.5000i 0.0000 + 0.5000i; -0.4946 + 0.0734i 0.0734 + 0.4946i; 0.3705 + 0.3358i 0.3705 + 0.3358i];Precoder(:,:,32) = [0.2978 - 0.4016i 0.4016 + 0.2978i; 0.3536 + 0.3536i -0.3536 - 0.3536i; 0.1568 - 0.4748i -0.4748 - 0.1568i; -0.3621 - 0.3448i -0.3621 - 0.3448i];Precoder(:,:,33) = [0.5000 - 0.0000i 0.0000 + 0.5000i; -0.5000 + 0.0000i 0.5000 - 0.0000i; 0.3536 + 0.3536i 0.3536 - 0.3536i; 0.3536 + 0.3536i 0.3536 + 0.3536i];Precoder(:,:,34) = [0.2978 + 0.4016i -0.4016 + 0.2978i; 0.3536 - 0.3536i -0.3536 + 0.3536i; -0.4748 + 0.1568i 0.1568 + 0.4748i; -0.3448 - 0.3621i -0.3448 - 0.3621i];Precoder(:,:,35) = [-0.1451 + 0.4785i -0.4785 - 0.1451i; 0.0000 + 0.5000i -0.0000 - 0.5000i; 0.0734 - 0.4946i -0.4946 - 0.0734i; 0.3358 + 0.3705i 0.3358 + 0.3705i];Precoder(:,:,36) = [-0.4708 + 0.1684i -0.1684 - 0.4708i; -0.3536 - 0.3536i 0.3536 + 0.3536i; 0.4088 + 0.2879i 0.2879 - 0.4088i; -0.3266 - 0.3786i -0.3266 - 0.3786i];Precoder(:,:,37) = [-0.4157 - 0.2778i 0.2778 - 0.4157i; 0.5000 - 0.0000i -0.5000 + 0.0000i; -0.4410 + 0.2357i 0.2357 + 0.4410i; 0.3172 + 0.3865i 0.3172 + 0.3865i];Precoder(:,:,38) = [-0.0245 - 0.4994i 0.4994 - 0.0245i; -0.3536 + 0.3536i 0.3536 - 0.3536i; -0.0123 - 0.4998i -0.4998 + 0.0123i; -0.3076 - 0.3942i -0.3076 - 0.3942i];Precoder(:,:,39) = [ 0.3865 - 0.3172i 0.3172 + 0.3865i; -0.0000 - 0.5000i 0.0000 + 0.5000i; 0.4520 + 0.2138i 0.2138 - 0.4520i; 0.2978 + 0.4016i 0.2978 + 0.4016i];Precoder(:,:,40) = [ 0.4850 + 0.1215i -0.1215 + 0.4850i; 0.3536 + 0.3536i -0.3536 - 0.3536i; -0.3942 + 0.3076i 0.3076 + 0.3942i; -0.2879 - 0.4088i -0.2879 - 0.4088i];Precoder(:,:,41) = [ 0.1913 + 0.4619i -0.4619 + 0.1913i; -0.5000 + 0.0000i 0.5000 - 0.0000i; -0.0975 - 0.4904i -0.4904 + 0.0975i; 0.2778 + 0.4157i 0.2778 + 0.4157i];Precoder(:,:,42) = [ -0.2571 + 0.4289i -0.4289 - 0.2571i; 0.3536 - 0.3536i -0.3536 + 0.3536i; 0.4819 + 0.1334i 0.1334 - 0.4819i; -0.2675 - 0.4224i -0.2675 - 0.4224i];Precoder(:,:,43) = [-0.4976 + 0.0490i -0.0490 - 0.4976i; 0.0000 + 0.5000i -0.0000 - 0.5000i; -0.3358 + 0.3705i 0.3705 + 0.3358i; 0.2571 + 0.4289i 0.2571 + 0.4289i];Precoder(:,:,44) = [-0.3358 - 0.3705i 0.3705 - 0.3358i; -0.3536 - 0.3536i 0.3536 + 0.3536i; -0.1799 - 0.4665i -0.4665 + 0.1799i; -0.2464 - 0.4350i -0.2464 - 0.4350i];Precoder(:,:,45) = [0.0975 - 0.4904i 0.4904 + 0.0975i; 0.5000 - 0.0000i -0.5000 + 0.0000i; 0.4976 + 0.0490i 0.0490 - 0.4976i; 0.2357 + 0.4410i 0.2357 + 0.4410i];Precoder(:,:,46) = [0.4520 - 0.2138i 0.2138 + 0.4520i; -0.3536 + 0.3536i 0.3536 - 0.3536i; -0.2675 + 0.4224i 0.4224 + 0.2675i; -0.2248 - 0.4466i -0.2248 - 0.4466i];Precoder(:,:,47) = [ 0.4410 + 0.2357i -0.2357 + 0.4410i; -0.0000 - 0.5000i 0.0000 + 0.5000i; -0.2571 - 0.4289i -0.4289 + 0.2571i; 0.2138 + 0.4520i 0.2138 + 0.4520i];Precoder(:,:,48) = [0.0734 + 0.4946i -0.4946 + 0.0734i; 0.3536 + 0.3536i -0.3536 - 0.3536i; 0.4986 - 0.0368i -0.0368 - 0.4986i; -0.2026 - 0.4571i -0.2026 - 0.4571i];Precoder(:,:,49) = [-0.3536 + 0.3536i -0.3536 - 0.3536i; -0.5000 + 0.0000i 0.5000 - 0.0000i; -0.1913 + 0.4619i 0.4619 + 0.1913i; 0.1913 + 0.4619i 0.1913 + 0.4619i];Precoder(:,:,50) = [-0.4946 - 0.0734i 0.0734 - 0.4946i; 0.3536 - 0.3536i -0.3536 + 0.3536i; -0.3266 - 0.3786i -0.3786 + 0.3266i; -0.1799 - 0.4665i -0.1799 - 0.4665i];Precoder(:,:,51) = [-0.2357 - 0.4410i 0.4410 - 0.2357i; 0.0000 + 0.5000i -0.0000 - 0.5000i; 0.4850 - 0.1215i -0.1215 - 0.4850i; 0.1684 + 0.4708i 0.1684 + 0.4708i];Precoder(:,:,52) = [0.2138 - 0.4520i 0.4520 + 0.2138i; -0.3536 - 0.3536i 0.3536 + 0.3536i; -0.1096 + 0.4879i 0.4879 + 0.1096i; -0.1568 - 0.4748i -0.1568 - 0.4748i];Precoder(:,:,53) = [0.4904 - 0.0975i 0.0975 + 0.4904i; 0.5000 - 0.0000i -0.5000 + 0.0000i; -0.3865 - 0.3172i -0.3172 + 0.3865i; 0.1451 + 0.4785i 0.1451 + 0.4785i];Precoder(:,:,54) = [0.3705 + 0.3358i -0.3358 + 0.3705i; -0.3536 + 0.3536i 0.3536 - 0.3536i; 0.4571 - 0.2026i -0.2026 - 0.4571i; -0.1334 - 0.4819i -0.1334 - 0.4819i];Precoder(:,:,55) = [-0.0490 + 0.4976i -0.4976 - 0.0490i; -0.0000 - 0.5000i 0.0000 + 0.5000i; -0.0245 + 0.4994i 0.4994 + 0.0245i; 0.1215 + 0.4850i 0.1215 + 0.4850i];Precoder(:,:,56) = [-0.4289 + 0.2571i -0.2571 - 0.4289i; 0.3536 + 0.3536i -0.3536 - 0.3536i; -0.4350 - 0.2464i -0.2464 + 0.4350i; -0.1096 - 0.4879i -0.1096 - 0.4879i];Precoder(:,:,57) = [-0.4619 - 0.1913i 0.1913 - 0.4619i; -0.5000 + 0.0000i 0.5000 - 0.0000i; 0.4157 - 0.2778i -0.2778 - 0.4157i; 0.0975 + 0.4904i 0.0975 + 0.4904i];Precoder(:,:,58) = [-0.1215 - 0.4850i 0.4850 - 0.1215i; 0.3536 - 0.3536i -0.3536 + 0.3536i; 0.0612 + 0.4962i 0.4962 - 0.0612i; -0.0855 - 0.4926i -0.0855 - 0.4926i];Precoder(:,:,59) = [0.3172 - 0.3865i 0.3865 + 0.3172i; 0.0000 + 0.5000i -0.0000 - 0.5000i; -0.4708 - 0.1684i -0.1684 + 0.4708i; 0.0734 + 0.4946i 0.0734 + 0.4946i];Precoder(:,:,60) = [0.4994 + 0.0245i -0.0245 + 0.4994i; -0.3536 - 0.3536i 0.3536 + 0.3536i; 0.3621 - 0.3448i -0.3448 - 0.3621i; -0.0612 - 0.4962i -0.0612 - 0.4962i];Precoder(:,:,61) = [0.2778 + 0.4157i -0.4157 + 0.2778i; 0.5000 - 0.0000i -0.5000 + 0.0000i; 0.1451 + 0.4785i 0.4785 - 0.1451i; 0.0490 + 0.4976i 0.0490 + 0.4976i];Precoder(:,:,62) = [-0.1684 + 0.4708i -0.4708 - 0.1684i; -0.3536 + 0.3536i 0.3536 - 0.3536i; -0.4926 - 0.0855i -0.0855 + 0.4926i; -0.0368 - 0.4986i -0.0368 - 0.4986i];Precoder(:,:,63) = [-0.4785 + 0.1451i -0.1451 - 0.4785i; -0.0000 - 0.5000i 0.0000 + 0.5000i; 0.2978 - 0.4016i -0.4016 - 0.2978i; 0.0245 + 0.4994i 0.0245 + 0.4994i];Precoder(:,:,64) = [-0.4016 - 0.2978i 0.2978 - 0.4016i; 0.3536 + 0.3536i -0.3536 - 0.3536i; 0.2248 + 0.4466i 0.4466 - 0.2248i; -0.0123 - 0.4998i -0.0123 - 0.4998i];Precoder(:,:,65) = [-0.0000 - 0.5000i 0.5000 - 0.0000i; -0.5000 + 0.0000i 0.5000 - 0.0000i; -0.5000 - 0.0000i -0.0000 + 0.5000i; 0.0000 + 0.5000i 0.0000 + 0.5000i];Precoder(:,:,66) = [0.4016 - 0.2978i 0.2978 + 0.4016i; 0.3536 - 0.3536i -0.3536 + 0.3536i; 0.2248 - 0.4466i -0.4466 - 0.2248i; 0.0123 - 0.4998i 0.0123 - 0.4998i];Precoder(:,:,67) = [0.4785 + 0.1451i -0.1451 + 0.4785i; 0.0000 + 0.5000i -0.0000 - 0.5000i; 0.2978 + 0.4016i 0.4016 - 0.2978i; -0.0245 + 0.4994i -0.0245 + 0.4994i];Precoder(:,:,68) = [0.1684 + 0.4708i -0.4708 + 0.1684i; -0.3536 - 0.3536i 0.3536 + 0.3536i; -0.4926 + 0.0855i 0.0855 + 0.4926i; 0.0368 - 0.4986i 0.0368 - 0.4986i];Precoder(:,:,69) = [-0.2778 + 0.4157i -0.4157 - 0.2778i; 0.5000 - 0.0000i -0.5000 + 0.0000i; 0.1451 - 0.4785i -0.4785 - 0.1451i;?? 快捷鍵說明
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