www.pudn.com > SolutionsforMultiuserDetection.rar > 2.2.yyao.ps

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bop 812 307 a Fh(Solution)17 b(of)f(2.2)866 357 y Fg(Yingw)o(ei)d(Y)m(ao)262
457 y(2.2)g(\(a\))h(The)h(signature)g(w)o(a)o(v)o(eforms)d(b)q(elong)i(to)g
(a)g(linear)g(space)i(with)e(dimension)e(of)i(N,)262 506 y(assume)i(a)g(set)i
(of)e(orthonormal)f(basis)i(for)f(this)h(space)h(is)e Ff(f)p
Fe(x)p 1238 513 24 2 v 11 x Fd(1)1281 506 y Fe(;)7 b(x)p 1300
513 V 1323 517 a Fd(2)1341 506 y Fe(;)g Ff(\001)g(\001)g(\001)e
Fe(;)i(x)p 1434 513 V 1457 517 a Fc(N)1489 506 y Ff(g)p Fg(,)17
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794 y Fb(P)425 805 y Fc(N)425 838 y(i)p Fd(=1)488 825 y Fe(a)510
810 y Fd(2)510 837 y Fc(k)q(;i)564 825 y Fg(=)k(1.)18 b(The)d
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y Fg(=)1231 794 y Fb(P)1275 838 y Fc(m)1314 825 y Fe(a)1336
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925 y Fe(K)12 b Ff(\002)d Fe(N)19 b Fg(matrix.)d(De\014ne)f(another)f(matrix)
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Fc(K)1138 1409 y Fb(X)1138 1498 y Fc(k)q Fd(=1)1220 1396 y
Fc(N)1205 1409 y Fb(X)1208 1497 y Fc(i)p Fd(=1)1272 1448 y
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Fe(K)262 1576 y Fg(So,)489 1613 y Fc(K)474 1625 y Fb(X)477
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y Fc(j)r Fd(=1)608 1664 y Fe(\032)629 1647 y Fd(2)629 1675
y Fc(ij)670 1664 y Fg(=)g Fe(T)6 b(r)q Fg(\(\()p Fe(A)827 1647
y Fc(T)853 1664 y Fe(A)p Fg(\))900 1647 y Fd(2)919 1664 y Fg(\))12
b(=)1006 1613 y Fc(N)990 1625 y Fb(X)994 1713 y Fc(i)p Fd(=1)1057
1664 y Fe(\025)1081 1647 y Fd(2)1081 1675 y Fc(i)1112 1664
y Ff(\025)1169 1636 y Fg(1)p 1161 1655 38 2 v 1161 1693 a Fe(N)1203
1664 y Fg(\()1235 1613 y Fc(N)1219 1625 y Fb(X)1222 1713 y
Fc(i)p Fd(=1)1286 1664 y Fe(\025)1310 1670 y Fc(i)1324 1664
y Fg(\))1340 1647 y Fd(2)1371 1664 y Fg(=)1420 1636 y Fe(K)1458
1621 y Fd(2)p 1420 1655 57 2 v 1429 1693 a Fe(N)262 1783 y
Fg(\(b\))i(F)m(rom)e(the)i(result)h(of)e(part)h(\(a\),)660
1887 y Fe(K)698 1872 y Fd(2)p 660 1906 V 670 1944 a Fe(N)734
1915 y Ff(\024)792 1863 y Fc(K)777 1876 y Fb(X)781 1964 y Fc(i)p
Fd(=1)859 1863 y Fc(K)844 1876 y Fb(X)846 1964 y Fc(j)r Fd(=1)911
1915 y Fe(\032)932 1898 y Fd(2)932 1926 y Fc(ij)973 1915 y
Fg(=)1032 1863 y Fc(K)1017 1876 y Fb(X)1020 1964 y Fc(i)p Fd(=1)1084
1876 y Fb(X)1088 1965 y Fc(j)r Fa(6)p Fd(=)p Fc(i)1151 1915
y Fe(\032)1172 1898 y Fd(2)1172 1926 y Fc(ij)1211 1915 y Fg(+)9
b Fe(K)q(;)262 2049 y Fg(So,)622 2095 y Fe(K)660 2080 y Fd(2)p
622 2114 V 632 2152 a Fe(N)693 2123 y Ff(\000)h Fe(K)k Ff(\024)828
2084 y Fb(X)831 2172 y Fc(i)p Fd(=1)895 2084 y Fb(X)899 2173
y Fc(j)r Fa(6)p Fd(=)p Fc(i)962 2123 y Fe(\032)983 2106 y Fd(2)983
2133 y Fc(ij)1024 2123 y Ff(\024)e Fe(K)s Fg(\()p Fe(K)h Ff(\000)c
Fg(1\))p Fe(\032)1269 2106 y Fd(2)1269 2133 y Fc(max)262 2241
y Fg(An)14 b(upp)q(er)g(b)q(ound)g(is)830 2315 y Fe(K)h Ff(\024)938
2287 y Fg(1)9 b Ff(\000)g Fe(\032)1030 2272 y Fd(2)1030 2297
y Fc(max)p 929 2305 180 2 v 940 2329 a Fd(1)p 934 2336 30 2
v 934 2360 a Fc(N)977 2345 y Ff(\000)h Fe(\032)1040 2333 y
Fd(2)1040 2356 y Fc(max)1114 2315 y Fe(:)967 2574 y Fg(1)p
eop
%%Trailer
end
userdict /end-hook known{end-hook}if
%%EOF