Z Z X X X

.3...2005.5 621.385 23 ..,..,.., E-mail:savvin@phys.msu.ru () ., --- . [1].- - -- , [2]. (),k|,R1| ,D|,. J0(z)|,rr0|,) ,- , - (-.--- A(r)=kr2(2D)1- -- [3]..- ,-,,- - .(1),,- (1): R(r)=2kDkr2100/2. - ER(r)=kDR1 Z 2D:. - 0 EA(r0)J0krr0 Dr0dr0: (2)- - {. - EA(r)=EmaxNXn=1nkn1r2 ,- .- ^EA^ER R21n1;r6R1;(3)^ER(r)=jkDej(kD+kr2=2D)^EA=EAej R1 Z .(2) ,, (3) Emax|,kn|0^EA(r0)ejkr02=2DJ0krr0 A,^ER=ERej R,EAER|- Dr0dr0;(1) ER(r)=EmaxkR2():n(z)|-n- 2DNXn=1knn(kR1r D); (4), R| n(z)=1Xk=0k!(n+k)!iz22k=(n+1)2znJn(z);n!12,,,5 (5)

24 .3...2005.5Jn(z)-(z),z=kR1r=D.pR(r)-pR(r)=pAkR212D2"NXn=1knn(2r=R2)#2; (6)pA=Z10E2max|-,R2|-,Z0=p0="0=120|,"00|.PTPR--(3)(4).-PR=PTpAPT,-(5)kn=R1R2=D,|,.[2].--.-N.EA(r)=(En;rn16r6rn;n=1;2;:::;N;0; rrN=R1; (7)Enrn|n-;N|-;EN+1=0;r0=0.(2):ER(r)=EmaxkR212DNXn=1"nx2n1(2xnr=R2); (8)Emax=max16n6NfEng;"n="n"n+1;"n==En=Emaxxn=rn=R1|-n-.-:pR(r)=pAkR212D2"NXn=1"nx2n1(2xnr=R2)#2;(9)pR(0)=pAkR212D2"NXn=1"nx2n#2: (10)-.--,.14--D=700R1=2:4.(.1.1):2.455.8.=1:581.7%17.12.457.25.8.-17.57-(.2,1).-.pA=1:7/2(9.5) .1.-():1|,2|,3|,4|-.2.E2R(r)=E2R(0)-:1|,2|

.3...2005.5 88.7%.- 13.3, 253/2 11.8.(.2,2). 23.4 9.5.(.3,12).()- 17. 21.2 -(24 .. 86%,1.5%,pR(0), , .1,2.45,=1:5).-(.3,1). pR(r)-,-- .1. , ,- - . - .1.3,-- (0.1/2).- ,.3.E2R(r)=E2R(0)- ,3| :1| ,2| - . - , - (),4| .19- ..4. 1,- , ,..,- ,. - ,. . .4.19 :R1R2| 81.25% 10- 88.22% 86.5% 11- 1- 0.29/2 (-17.5) 29.3 0.07/2 (-23.3) 31.9 0.11/2 (-21.2)13,,,5 31.1

,1.6 26 , .3...2005.5- - ,., , ., .- ,.- () . . , - , 1...-:..,2003.3.GuyP.,LanSunLukJ.WPTdemonstrationmodel.ISAS 2... .-..,1987. -.......-...,- RN573,1995.P.1.86%-4.ZepedaP.,ChangK.,LittleF.IAF-R.2.01.Huston,2002.P.1.p 22.09.04