1、2211212222211221212121. .2:minrwrwrwwtswwwwpppsqpqspsDDhDhDhDhDh11)1 (1)(;D)()()1 ()()(其中：)(1shssWEPU)(1rhrrWEPU)()(1 (11shsdsrhrdrWEPKWEPKUdrKdsKMiM2/iMMFMFiRRERRE2)()(BiBiBmtrBmtrBiBiCiBiiCiiCi000(*)*(*)iitiiiSPVTIISPiS0iS0I()()()CBiiiiiE RtEE()CiE()BiEtpt2( *,)tN*22eU1tp2)()()1 (1221tpttattttarpr

2、22)()()1 (1221tpttntttttnrprtatntatnta1ttp12tpt1ttp1tptn)(2)(2)1 (11221ttpttpttttntprpr)(2)1 (211tpttttatprpr2112)(1tttptpEpEt1)1 (tntatp222(*)*1(2 )1(1)ttprrr 12112 ()1tttpttprptr t*ttp1tp1tttNNytyyy1tyy1tyy tyyL1Ltyy 1LL1tyy1tyy tyytyy LHLHH1H1HH11tS12tS1tS 2tS 111221tS1tS ty2tS ty1212121121212tyt

3、ytqty1tq1211112111211(1)(1)Pr(|1,)(1)(1)Pr(|1,) (1)(1)Pr(|2,)ttttttttttttttttqqysyqqqysyqqysy1tq1ty1tyty1tqtq1211212(1)(1)(1)(1)(1)(1)ttLtttLttHqqqqqqq1ttqq1tyty1211212(1)(1)(1)(1)(1)(1)(1)(1)(1)ttLtttLttHqqqqqqq1ttqqtqtq122.1(1)ttttNNPE()ttjtE NN/tN12()ttttNPypp q1p2pLH12/tN12()tty pp q1p2pLH12212k

4、ppkp20p LkkH12tP2p1p12()tty pp qavgqtq12avgpp q2p1ptqlowqq12()ttypp q12lowpp q212lowavgp qpp q21s2(0,)N222c2s2(0,)pN1 |PEc 2 |,PEc 3P2122()cP22222222()cppcPDDD 22222()cpcpD 22c21s 2()()signsign s22,0cckk2()()signsign s2c2122 |()CCPE 00P 2()()signsign s2CP2()()signsign s2222()CCPkk2110cov(,)0PP PP311

5、0cov(,)0PP PP3221cov(,)0PP PP3322222223()()CppCCkkPDDD 22222()()CpCpDkk3332cov(,)PP PP00TTjjDD2j2z12.zjjjj1t z 11tz 21tz 1zt z 1t z 1z21tz 31t z 11tz 1t z 2z1t z 1t z (2)wUe TDTD121(1)(2).tTttt zPDzzzQ 2*tP1*1ttzPDQ tjtPP11tt kPP 121tttPPP 1F11tFAP tS111jjttit iiiSQFQjAP tS1211(1)(2).jttttt zt iiPDz

6、zzQjAP 1() var()tMtjttjtPEPPPPMEvarM1cov(,) var()var ()tjttMtjtPPPPPP| 1| 1| 111tttE RrtE1tR111()/ttttRpdp1tR111/(1)tttttPE pdr11,ttpd*tP*11(1)tt itiitjjE dPr*11,/(1)tttttttPPBBE Br其中tBtPtB*tP1tB101)1ttrB（011022101()()fDppp1p0p0ptp2pV2222aVPD21222()iDVp(,)0.25probv Vv(,0)0.25probv V(,) 0.25probvVv (,0)0.25probv V 11iDp 10fD1110(1)faiDDD2220(1)faiDDD12pp10p 12vpp120,ppv012vpp12vpp120()apvp120bpp110(1)aDp22121()()2aaaapvWDpp22111()2apDvp222121()2abbbpWDpp22111