6.11.haiyuntang.ps

是multiuser detection 这本书的习题解答, 很有用的书.

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%%EndProlog
%%BeginSetup
%%Feature: *Resolution 300dpi
TeXDict begin

%%EndSetup
%%Page: 1 1
1 0 bop 257 262 a Fk(Problem)14 b(6.11)i(b)o(y)f(Haiyun)g(T)l(ang)320
311 y Fj(Let)755 361 y Fk(\003)d Fj(=)g Fi(\033)869 344
y Fh(2)888 361 y Fk(I)d Fj(+)957 322 y Fg(X)957 411 y
Ff(k)q Fh(=1)1024 361 y Fj(K)p Fi(A)1087 344 y Fh(2)1087
371 y Ff(k)1108 361 y Fk(s)1127 367 y Ff(k)1147 361 y
Fk(s)1166 344 y Fh(T)1166 371 y Ff(k)257 473 y Fj(so)14
b(that)815 523 y Fk(\003)e Fj(=)g Fk(\006)d Fj(+)h Fi(A)1020
506 y Fh(2)1020 533 y(1)1039 523 y Fk(s)1058 529 y Fh(1)1076
523 y Fk(s)1095 506 y Fh(T)1095 533 y(1)1121 523 y Fi(:)257
598 y Fj(T)m(o)j(use)i(the)g(matrix)d(in)o(v)o(ersion)h(form)o(ula)546
689 y([)p Fk(A)c Fe(\000)g Fk(C)678 672 y Fh(T)705 689
y Fk(B)739 672 y Fd(\000)p Fh(1)783 689 y Fk(C)p Fj(])829
672 y Fd(\000)p Fh(1)885 689 y Fj(=)j Fk(A)965 672 y
Fd(\000)p Fh(1)1019 689 y Fj(+)d Fk(A)1096 672 y Fd(\000)p
Fh(1)1141 689 y Fk(C)1175 672 y Fh(T)1201 689 y Fk(\001)1241
672 y Fd(\000)p Fh(1)1286 689 y Fk(CA)1356 672 y Fd(\000)p
Fh(1)257 780 y Fj(with)790 830 y Fk(\001)i Fj(=)h Fk(B)d
Fe(\000)h Fk(CA)1040 813 y Fd(\000)p Fh(1)1085 830 y
Fk(C)1119 813 y Fh(T)1145 830 y Fi(;)257 905 y Fj(w)o(e)k(let)837
944 y Fk(A)42 b Fj(=)g Fk(\006)838 994 y(B)h Fj(=)f Fe(\000)p
Fj(1)p Fi(=)n(A)1092 979 y Fh(2)1092 1004 y(1)838 1044
y Fk(C)h Fj(=)f Fk(s)1008 1028 y Fh(T)1008 1054 y(1)257
1116 y Fj(so)14 b(that)759 1166 y Fk(\001)e Fj(=)f Fe(\000)p
Fj(1)p Fi(=)n(A)957 1149 y Fh(2)957 1176 y(1)985 1166
y Fe(\000)e Fk(s)1045 1149 y Fh(T)1045 1176 y(1)1071
1166 y Fk(\006)1105 1149 y Fd(\000)p Fh(1)1150 1166 y
Fk(s)1169 1172 y Fh(1)257 1241 y Fj(and)533 1291 y Fk(\003)566
1274 y Fd(\000)p Fh(1)623 1291 y Fj(=)j Fk(\006)701 1274
y Fd(\000)p Fh(1)755 1291 y Fj(+)d Fk(\006)830 1274 y
Fd(\000)p Fh(1)876 1291 y Fk(s)895 1297 y Fh(1)913 1291
y Fj(\()p Fe(\000)p Fj(1)p Fi(=)n(A)1032 1274 y Fh(2)1032
1301 y(1)1060 1291 y Fe(\000)g Fk(s)1120 1274 y Fh(T)1120
1301 y(1)1146 1291 y Fk(\006)1180 1274 y Fd(\000)p Fh(1)1225
1291 y Fk(s)1244 1297 y Fh(1)1262 1291 y Fj(\))p Fk(s)1297
1274 y Fh(T)1297 1301 y(1)1323 1291 y Fk(\006)1357 1274
y Fd(\000)p Fh(1)1402 1291 y Fi(:)257 1365 y Fj(F)m(rom)j(the)j(ab)q(o)
o(v)o(e,)e(w)o(e)h(write)g(the)h(MMSE)f(detection)h(v)o(ector)g(as)640
1454 y Fk(v)666 1439 y Fd(\003)726 1454 y Fj(=)d Fi(A)801
1460 y Fh(1)820 1454 y Fk(\006)854 1439 y Fd(\000)p Fh(1)899
1454 y Fk(s)918 1460 y Fh(1)726 1517 y Fj(=)g Fi(A)801
1523 y Fh(1)820 1517 y Fk(\006)854 1502 y Fd(\000)p Fh(1)899
1517 y Fk(s)918 1523 y Fh(1)943 1471 y Fg(h)963 1517
y Fj(1)d Fe(\000)1088 1496 y Fc(s)1103 1483 y Fb(T)1103
1504 y(1)1125 1496 y Fc(\006)1152 1483 y Fa(\000)p Fb(1)1191
1496 y Fc(s)1206 1500 y Fb(1)p 1039 1507 233 2 v 1039
1533 a Fh(1)p Ff(=)n(A)1096 1523 y Fb(2)1096 1543 y(1)1112
1533 y Fh(+)p Fc(s)1152 1523 y Fb(T)1152 1543 y(1)1174
1533 y Fc(\006)1201 1525 y Fa(\000)p Fb(1)1240 1533 y
Fc(s)1255 1537 y Fb(1)1276 1471 y Fg(i)726 1581 y Fj(=)863
1564 y Ff(A)888 1568 y Fb(1)p 775 1571 217 2 v 775 1597
a Fh(1+)p Ff(A)842 1587 y Fb(2)842 1607 y(1)858 1597
y Fc(s)873 1587 y Fb(T)873 1607 y(1)895 1597 y Fc(\006)922
1589 y Fa(\000)p Fb(1)961 1597 y Fc(s)976 1601 y Fb(1)997
1581 y Fk(\006)1031 1566 y Fd(\000)p Fh(1)1076 1581 y
Fk(s)1095 1587 y Fh(1)1317 1523 y Fi(;)257 1681 y Fj(the)15
b(MSE)f(as)627 1733 y(E)662 1687 y Fg(h)682 1700 y(\000)701
1733 y Fi(b)719 1739 y Fh(1)747 1733 y Fe(\000)9 b Fk(r)808
1718 y Fh(T)834 1733 y Fk(v)860 1718 y Fd(\003)879 1700
y Fg(\001)898 1708 y Fh(2)916 1687 y Fg(i)977 1733 y
Fj(=)j(1)d Fe(\000)h Fi(A)1124 1718 y Fh(2)1124 1744
y(1)1142 1733 y Fk(s)1161 1718 y Fh(T)1161 1744 y(1)1187
1733 y Fk(\003)1220 1718 y Fd(\000)p Fh(1)1265 1733 y
Fk(s)1284 1739 y Fh(1)977 1795 y Fj(=)i(1)d Fe(\000)h
Fi(A)1124 1801 y Fh(1)1142 1795 y Fk(s)1161 1780 y Fh(T)1161
1805 y(1)1187 1795 y Fk(v)1213 1780 y Fd(\003)977 1858
y Fj(=)i(1)d Fe(\000)1119 1837 y Ff(A)1144 1824 y Fb(2)1144
1845 y(1)1160 1837 y Fc(s)1175 1824 y Fb(T)1175 1845
y(1)1197 1837 y Fc(\006)1224 1824 y Fa(\000)p Fb(1)1262
1837 y Fc(s)1277 1841 y Fb(1)p 1098 1848 V 1098 1874
a Fh(1+)p Ff(A)1165 1864 y Fb(2)1165 1884 y(1)1181 1874
y Fc(s)1196 1864 y Fb(T)1196 1884 y(1)1218 1874 y Fc(\006)1245
1866 y Fa(\000)p Fb(1)1283 1874 y Fc(s)1298 1878 y Fb(1)977
1919 y Fj(=)1126 1903 y Fh(1)p 1026 1910 V 1026 1935
a(1+)p Ff(A)1093 1925 y Fb(2)1093 1945 y(1)1109 1935
y Fc(s)1124 1925 y Fb(T)1124 1945 y(1)1146 1935 y Fc(\006)1173
1927 y Fa(\000)p Fb(1)1212 1935 y Fc(s)1227 1939 y Fb(1)1248
1919 y Fi(;)257 2003 y Fj(and)14 b(the)h(SIR)e(as)746
2043 y(SIR)41 b(=)1006 2026 y Fh(1)p 905 2033 220 2 v
905 2063 a(E)927 2066 y Fj([)939 2063 y Fh(\()p Ff(b)967
2067 y Fb(1)983 2063 y Fd(\000)p Fc(r)1025 2054 y Fb(T)1046
2063 y Fc(v)1067 2054 y Fa(\003)1084 2063 y Fh(\))1097
2051 y Fb(2)1113 2066 y Fj(])1139 2043 y Fe(\000)9 b
Fj(1)856 2111 y(=)j Fi(A)931 2096 y Fh(2)931 2121 y(1)950
2111 y Fk(s)969 2096 y Fh(T)969 2121 y(1)994 2111 y Fk(\006)1028
2096 y Fd(\000)p Fh(1)1073 2111 y Fk(s)1092 2117 y Fh(1)1111
2111 y Fi(:)963 2628 y Fj(1)p eop
%%Trailer
end
userdict /end-hook known{end-hook}if
%%EOF