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110 ^ll65f qt! ol"llel +41= trfl 6-2lql }!_. EIe+ Aq. dz]g ole| ?ol tf,+ trllzl q= "Jg +61 4 trI. lz]+ q+ 'JHI4 e-tr 'Jq+= Hlet4 qtql ql6lq 42849 trlBHle4g += ag EIt6l qEl + Eril oltrl. Ll. Ef^tll+ qtal+ Dq Ag ae6}= ,JBg -H-E zl+ql g +^J9l A, B 2++E ^lvJg gE"tl^.] d+rlzl d+E e-l +9= a+d6}. E9 *BgE * ?+el +41= "J= 4+ olag ge 4lflql uJ aj alzil $ g +E ^lrJ g "J=+. olag 4 ?"I4 E46lq trB 6-3lql !- = EIe+ ?ol g+q =ugagal qel^] q= + ++E bEEE+dg E=4. q= tsEql ql+ +d^Jg + ile+ _ 9-z1a;;r, E6Iq ++ +ile+= Hl_il.6}8 t* x ral 6-2 €44 EJtl = olul "Jt gleeE D= +g + 9l+. lq+ olag qtal itl tEql q4 H6I zl e*E4r TIC* qlE *Bol4 +tnl+ql *EE=Col elg qlE 4ltg q+ + +6Itr|. qt4l+ Del ale gEql 44 HEI++."1= z7\E ++g =aJ6Iq gEE EI+ +Etc l 2000 1500 1000 500 lo roDo I I I I zl&zl= - ,&- \ -2 -4 a-6 I b0 S-g ul Jo 6r -10 -t2 -t4 0 0.2 0.4 0.6 1 TX 0.8 1.0 1.2 L.4 1.6 103 [1/0K] x -----r. ral 6-3 EEEE+del ,Jtr C = Az +B 4 ,il tr , ral 6-4 Ef+tel =€ElollLl^le] ,Jtr \l C