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Bo36yJKneHHOM COCTOJIHHH nocne nponera naaepaoro nyqKa lJ,HaMe'lpoM 1 MM.

6.7. OnpenenHTlt BpeMeHHOe nOBeneHHe nOMpH311IJ,IIH nBYXYPOBHeBOii:

CHCTeMbl, HCDblThlBaIODleii: OIITll'leCKHe HYTaIUIH B nasepaosr none HllIIpJDKeH­

onrasecxax HYTllD,Hii:.

6.10. IIpH KaKOM ycnoBHH H3 CKOpoCTh HapaCTaHHJI nepenaero cl>poHn onnnecxoro HMllynbca onrasecxae HYTaIUIH nayxypoaaeaoa pe30HaHCHOii: CII­

CTeMbl Ha6mo,u,aThCII He 6ynyT?

6.11. 8blBecm cl>oPMY caraana 3llTyxaHHJI CBo6onHoH HHnyKIJ,IIH H one­

nyKlJ,HH B ycnOBHJIX npenwnymeii: 3a/lll'IH, ecna IDlTeHCHBHOCTh xorepearaoro

H3JIY'leHHJI 6blna paaaa 10 MDTICM 2. •

6.13. Haiim ycnoaae, npa KOTOpoM '1aCTOTa onraaeocax HYTalJ,HH pasaa

'laCTOTe OCIJ,HnnJDJ,Hii: CHrHana 3llTyxaHHJI CB06onHoii: IDInyKIJ,IIH npa CKaqKOo6­ pa3HOM BKnlO'IeHHH urrapxoacxoro nons. Ou,eHHTb HHTeHCHBHOCTh_nll~PHQ~..g

6.14. IIonyqHTb BbIpa)l(eHHe ]:U1J1 nomq'H3lllJ,HH JlBYXYPoBHeB()H cpeAbI If pa3HOCTH HaceneHHoCTeii 3HepreTll'leCKHX ypoBHeii B npH6nft)I(eHHH aAMa6a­ TH'leCKOrO cnenOBaHHJI. OueHHTb nOnpaRKY K mrneHHoMy nOKa3arenlO npeno­ MJIeHHJI, OTBe'lalOmylO 3ll jfilneHHe caMocl>OKyCllpOBKH, eCTIH ,lJ;HrrOnbBbm MOMeHT

6.15.B yCJIOBHJl:X npeAbmymeH 3a~'IH onpenemrrs Mal<:CHMllJIbHYIO HH­ BepCHlOnOJIY'laeMYIO B ycnOBHJl:X aAH300lWleCKoro cnenoaaaaa.

6.16.B ycnOBHJl:X aAHaOOlWleCKOro CJIeAOBamUI nOJIY'lHTb BblpIDKeHHe 1J)Ill: CKOpOCTH HMnyJIbca, pacnpocrparenomeroca B AByxypoBHeBoH rrornoma­ IOmeH cpene. Onacars Ka'leCTBeHHO 3BOJIlOUHlO HMIlynbca, HCXOAll: H3 HaHAeH­ HOro BblpalKeHHll:.

7. Cl»OTOHHOE 3XO

7.1. OnpeAeJIHTb <poPMY CHrHaJIa <poToHHoro axa B npH6JIHJKeHHH CHJIb­ RbIX 3aAaHRbIX nOJIeH E( H Ez. B036y)1('J:lalOlIlHX HMfiynbCOB, eCJIH KOHTYP He­

OAHOpOAHO ylIIHpeHHoH JIHHHH OnHCbIBaeTCll: (a) rayccoacxoii <pyHKIlHeH, (6) JIopeHUeBcKoH <pYHKIlHeH.

7.2. ITYCTb IJ)IHTeJIbHOCTb nepaoro J'i/ Z -HMnyJIbca pasaa 10 HC. One­

HHTbBeJIHlIHHYH36bIT0'lHOH 3aAeplKKH CHrHaJIa<poToHHoro axa.

7.3. Bo CKOJIbKO paa YMeHbIIIaeTCll: MaKCHMaJIbHall: aMfiJIHTY~ CHrHa­

7.4.OnpeAeJIHTb MOMeHT B03HllKHOBeHHll: CHrHaJIa CTHMYJIHpoBaHHOrO <PoToHHOro axa,

7.5.Ha CKOJIbKO ocnafiaer CHrHaJI CTHMYJIHpOBaHHoro <PoToHHoro axa, ecna BpeMeHHble HHTepBaJIbl MelKAY B036YJKA3I01UHMH HMfiYJIbcaMH YBeJIH­ 'lHTb B 2 pasa?

7.6.KaKOBbI nJIOmaAH B036yJK~lOmHX HMnyJIbCOB, He06xoAHMbIe 1J)Ill:

reaepauaa MaKCHMllJIbHOrO caraana <poToHHoro 3X8 H CTHMYJIHpOBaHHoro <po­

-TOHHoro axa? .uaTb Ka'leCTBeHHyIO aarepnperaiaeo nOJIyqeRHoMY pesynsrary,

7.7.ITOJIYllHTb yCJIOBHe npocTpaHCTBeHHOrO CHHXpOHH3Ma B HBJIeHHH <poToHHoro axa, OueHHTb MaKCHMaJIbRbIH yrOJI MeJKAY aanpaaneaassor pac­ npocrpaaeaas B036yJK,II,alOmHX HMfiYJIbCOB H 3XO-HMfiYJIbca.

7.8.PelIIHTb npeAbIAY1UYIO sanasy )J,IDI crrynaa CTHMYJIHpOBaHHOrO <po­ TOHHOro axa.

7.9.HaHTH 3liKOH saryxaaaa BO BpeMeHH 3XO-CHrHaJIa, ecmr aa ABYX­ ypoaaeayio CHCTeMY AeHCTByeT pan HMfiYJIbCOB - nOCJIeAOBaTeJIbHOCTh Kappa­

ITapceJIJIa.

7.10.HaHTH 3X~TKJIHK ABYXYPoBHeBoH CHCTeMbI aa part HMnynbcoB nocneAOBaTeJIbHOCTH Ba<pa-BoHra.

7.11.IIoKa3aTb, 'ITO ll:BJIeHHe <pOTOHHoro axa MOlKHO HCnOJIb30BaTb AJIll: 06pameHHll: BOJIHOBOrO <pPOHTa onnoro H3 B036YlKAalOmHX HMnyJIbCOB.

7.12.ITYCTh 3JIeKTp0MarHHTHbIe nona B036YlK.ualOlUHX HMfiYJIbCOB CABHHyTbI no <pa3e Ha .fIj2 . OnpeAeJIHTb <Pa3Y carnana sxa OTHOCHTeJIbHO

nepsoro H BTOpOro HMIlYJIbCOB.

8.CBEPXH311Y'4EHHE AHKH

8.1.Ilycrs JIHHeHHbIH passsep CHCTeMbl ABYXYPoBHeBbIX aTOMOB MeHb­

we WIHHbl BOJIHbl pe30HaHcHOro H3JIY'leHHll:. HaHIH HHTeHCHBHOCTh CnOHTaH­ aoro H3JIY'1eHHll: H3 3TOH CHCTeMbI MaJIbIX paassepos B MOMeHT, COOTBeTCTBytO­ mHil: Ha'lany pacna.u.a COCTOll:HHll: )lHKH. PaCCMoTpeTb ABa npenensasrx cnysas:

(1) Bee aTOMbI HHBepTHpOBaHbIH (2) HaeeneHHOCTH sepxaero H HHlKHero ypoa-

HeR paaasr npyr npyry.

OTBeTCTByeT BH,lUIMOMY AHana30HY.

8.3. B ycnOBHJl:X npeAbmymeH 3llAll'IH OueHHTb MaKCHMaJIbHYIO HHTeH-

CHBHOCTh H AJIHTeJIbHOCTb HMnyJIbca cBepXH3JIY'leHHll:.

8.4• .uoKa311Th, 'ITO AHnOJIb-AHnOJIbHoe B3llHMOAeRCTBHe npenarcrayer ua6JIIOAeHHIO CBepXH3llyqeHHll: B CHCTeMe C pa3MepaMH, 3Ha'lHteJIbHO MeHblIIH­ MH IJ)IHHbI BOJIHbl H311YlleHHll:. OueRHTb KpHTH'leCKHil: passsep CHCTeMbI (B yc­

JIOBHJl:X npeAblAymeH 3llAa'IH), xorna CBepXH3JIY'1eRHe CTaHOBHTCll: Ha6JIIO):Ul­

eMbIM.

8.5.IIoKa33Th, 'ITO B COCTOJl:HllH )lHKH cpenaee 3Ha'leRHe ,AHnOJIbHOrO

MatpH'lHoro 3lleMeHTa paBHO HYJIIO.

8.6. Y6eAHTbCll:, 'lTO B COCTOJl:HHH Bnoxa cpensee saaseaae AHnOJIbHOrO MaTpH'lHOrO 3lleMeHTa OTJIH'lHO OT nyna. CocTOJlIDle Bnoxa asnserca cynep­ n03HIlHeR COCTOJl:HHH )lHKH. 06MICHHTh KaJKYllleecll: nporasopexae MelKAY

pe3YJIbTaTaMH 3TOH H npeAbmymeH 3liAa'IH·

8.7. Pacosorpers npOTJl:JI(eHHYIO CHCTeMY AByxypoBHeBbIX aTOMOB, pe30HaHCHbIX )J,IDI H3JIY'1eHHll: C AJIHHOH BOJIHbI ). = 10,6 jlL ,H HMelOmyro BHA AJIHHHoro UHJ1HH/lPa C nnouranuo nonepe'lHOrO ce'leRHll: S '" 1 CM 2. • ITo­

naraa 'lHcno <1>peHeJIll: nopamca eAHHHUbI, oueRHTb, BO CKOJIbKO pas YBeJIH'lH­ saerca BpeMll: 3aAeplKKH H AJIHTeJIbHOCTh HMllYJIbca cBepXH3nyt1eHHll: no <;paB'

HeHHIO co cnyqaeM CHCTeMbI MaJIbIX paassepos -.

8.8. B ycnOBHJl:X npeAbmymeii: 3ll.ua'lH oueRHTb MaKCHMaJIbHy"IO HHTeHCHB­

KJIlO'IeHbI B MaJIbm 06'beM (cocpeAOTO'leHHlUl CHCTeMa) . CpaBHHTb 06a pesyns­

rara.

8.10. ITo COOTHOWeRHIO <!>pHA6epra-XapTMaHa oneaars KpHTH'leCKyro

8.11. B ycnOBHIIX npe,ru,l,lJ;YIIleii 3ll,1ll'lH On;eHHTb KpHTHlJeCKYJO ,lJ;lIHHy

py6HHoBoro 06pa3n;a H MaKCHMlUIbHO B03MO)lQfYJO CKOpOCTh pacnana csepx­ H3JI}"IareJIbHOrO OOCToJIHHJI,Hcnonb3YJI KpHTepHii Apesa-Koypreaca.

9.KOrEPEHTHblE npOlJ,ECCbl PACnpOCTPAHEHHR KOPOTKOro CBETOBoro HMnyflbCA

9.1.On;eHHTh BenH1JHHY :meKTpHlJeCKOrO nons npsssoyronsaoro (cjloPMa Jlopeana H l}>0PMa Taycca) 21; -BMfiynbca, ecna AHnOnbHbIH MOMeHT nsyxypce­ aesoro arossa pasea O)J;HOMy )J;e6alO.

9.2.Bo CKonbKO pas H3!'>'1eHHTCJI ,lJ;lIHTenbHOCTh CTaII;HOHapHoro ynsrpa­

KOpOTKOro HMnynbca, pacnpocrpaamomerocs B pe30HaHCHOii nayxypoBHeBoii cpene, ecmr ero aMnnHTyAY yaeJlH1lHTh B )J;Ba pasa?

9.3. Ilonysan, BbIpIDKeHHe ,lJ;lIJi CKOpOCTH pacnpocrpaaeaaa cranaoaap­

aoro ynsrpaxoporxoro HMIIyJIbca B pe30HaHCHOii naYXYPoBHeBoii cpefe H one­

nornomaiouiea cpema, npOXO)J;JI KOTOPYJO 21i -BMIIynbc acnsrraer Ja)J;ep)l(Ky pasayio ero ,lJ;lIHTenbHOCTH.

9.S. BbIBeCTH reopessy nnomaAeii MaK-Konna H Xaaa, H Ha ee OCHOBe Ou;eHHTb crenem. C)I(3THJ1 31f'-HMIIymca, npa ero pacnpocrpaaenaa B naCCHBHOM -nornorarene (fH66c H Cnawep, 1971). Crenens C)l(amJl onpe)J;eJIJleTCJI KaK OTHOWeHHe ,lJ;lIHTenbHOCTH 2.1i-BMfiynbca K ,IUDlTenbHOCTH 3$ -HMDynbca. C1JH­

Tan, 'ITO 3HeprHJI HMfiYJIbca DpaKTHlJeCKH He H3MeHJlnaCb.

9.6. Onpenenars cxopoers pacnpocrpaaeaaa CTaQlfoHapRoro ynsrpa­

t

j

,;

J

MeHT nepexona ol :: 7,2· lO'18'CrC3 en, Jlwr naaaoro nepexona c..>/Z1i c ~

= 12988,7 CM- t (KoypreHc,1968).

9.1 L 2 11-BMfiymca ,u;rnrreJIbHOCThlllrp = 10 HCnHHeaHo nOnJIpH30BaH­

aoro anexrpoeaarmrraoro H3nY1JellHJl pacnpocrpanaerca B cpeae, Haxo)J;JIWeii­

CJI B nocroJIHHOM aKCHanbHOM MllI"HHTHOM none HaIlpJl)l(eHHOCTbJO H:: 1 spcren,

9.13. 21i -HMIIymc ,u;rnrremHocThJO·lO HC nHHeiiHO nOJIJIpH30BaHHoro

H3nY1JeHHJI npoii)J;JI sepes JI1JeiiKy C pe30HaHCHbIMH aroMaMH acnsrrsraaer sa­ nepsocy, paBuyIO ero }J,1IHTenbHOCTH. ll,mma JI1JeiiKH

nOBepHeTCJI sexrop nOnJIpR311D;HH H3ny'1eHHJI aroro HMnynbca, ecnn ,B,aHHYJO JI'IeiiKy nOMeCTHTb DO BHeIIIHee MarHHTHOe none HanpJl)l(eHHOCTbIO 1-1=0,1 spc­ reTiJ (Heo)J;HOpo,r:un,IM ywHpeHHeM npeHe6pe'lb) •

HMnynbca, pacnpocrpaaaenneroca B :noM: cpene co CKOpoCTbIO CReTa. C1JHTaTb, 'ITO Heo)J;HOpO)J;Hoe ymapeaae OTcyrCTByeT. Ou;eHHTb )J;JDITenbHOCTh H aMIInHTyAY sroro HMnyJIbca.

9.lS. B ycnOBIUIX crpororo pesoaaaca B OTCyTCTBHH HOO)J;HOpO)J;HOro yuIHpeHHJI 3BOnJOII;HJI ynsrpaxoponeoro OnTH1JeCKOrO HMnYmca B ,lJ,BYXYPOB­ HeBoii cpene OIIHChIBaeTCJI amyc-ypaRHeHHeM r Op)J;OHa :

WeHHJlMH cHuyc-ypaBHeHHJI Fopnoaa, ro Me~y HHMH cyntecrayer coornome­

HHe - npeo6pa3OBaHHe 6eKJIYHJlill:

uiax TIE, HCKnJOlJHB npoasaonasre, BbmeCTH "<p0PMYJIY raarencoa":

ig~ ((5"J-6'Q)=(Q,1+(L2.)(Q,1-a,2.H:''J~(61-62)·

HHor}J.ll rOBopHT, 'ITO <popMylla TaHreHCOB asrpaacaer "HellHHeHHbIH npHHUHII

6y}J.eT HMeIb O}J.HH MaKCHMyM, rrpexne '1eM OH CHOBa pacnanerca aa }J.Ba COJIH-

I

j

l)

j~

J

9.24. B pasocax i m -CXeMbI noJIYtIHTb reopessy nJIOll\a]J.H, 0606ll\eHHYIO

aa cJIY'IllH Bblp0)K}J.eHHoH nayxyposaeeoa cpensi. Onpe}J.eJIHTh, B xaxaxcrrysaax caMoHH}J.yUHpoBaHHaH np03pa'IHOCTb B03MO)KHa.

9.25. Cpe}J.H CTaIJ;HOHapHbIX peweHHii ypaBHeHHii caMoHH}J.yIJ;HpOBaHHoH np03pa'IHOCTH 2 J( -HMnyJIbC - no O}J.HO H3 B03MO)KHbIX peureaaii. ECJIH peao­ HaHCHaH cpena 6bIJIa rrpensaparensao B036yX(}J.eHa (HO He HHBepTHpOBaHa) H HeO}J.HOpO}J.Hoe YIIlHpeHHe npeHe6peJKHMO MaJIO no cpaBHeHHIO C O}J.HOpO}J.HbIM, TO B yCJIOBHHX crpororo pesoaaaca HMeeT MeCTO HeJIHHeHHaK nepHO}J.H'leCKaK BOJIHa. HaRTH Bblpa)KeHHe }J.lIH aMlllIHTy}J.bI 3JIeKTpHtIeCKOrO nOJIK H 3aBHCH­ MOCTb nepaona nyJlhcaIJ.Hi{ OT creneaa npensaparemaoro B036yX(}J.eHHH B nOM cnysae.

10. OnTM~ECKAR

KOrEPEHTHOCTb

10.1. .IJ.oKa311Tb, 'ITO npa MniOBeHHOM H3MepeHHH ycpenaeaaoa no ne­

pHO}J.y HHTeHCHBHOCTH BepoHTHOCTb norryxeaaa ee 3HaqeHHH B aarepaane OT I (t)}J.o I (t) -+ paaaa f [r (i:)] cJ., I (t.) ,me

(1/I) exp(-2/IJ

HI - HHTeHCHBHOCTb, ycpenaeanaa no 6oJIbwoMY HHTepBaJIY BpeMeHH.

10.2.qeMy paBHO Cpe}J.HeKBaAPaTHtIHOe OTKJIOHeHHe ycpenaeauoir no nepHOAY HHTeHCHBHOCTH XaOTHtIeCKOrO CBeTOBoro rryxxa?

10.3.Onpe}J.eJIHTb KOppeJIHIJ,HOHHYIO <PYHKIJ,HIO nepsoro nopanxa }J.lIH xaoTHtIeCKOrO CBeTOBoro HCTOtIHHKa C JIOpeHueBbIM '1aCTOTHbIM pacnpene­ JIeHHeM H RaHTH BpeMH KorepeHTHOCTH.

lOA. Onpe}J.eJIHTb BpeMH KorepeHTHoCTH }J.JIH XaOTHtIeCKOrO CBeTa C

rayccoasrsr '1aCTOTHbIM pacrrpeneneaaess.

19