8.2 - I'.:L 8-21 i ordinarl. ! I I Parametric- mplifier:...

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Unformatted text preview: I'.:L 8-21 i ordinarl. ! I I Parametric- mplifier: Two WO!I!.S edyo-oyjiuo..Y)'./ a ore one wave IS --opticolo.x.is w. ( pump) I j . _"::::'L8!!'.~~ KDP j ) -. W2(iJleYJ WI (si9nol) -W3 (pump) I I I- A,= ).2 - ,Y n l. W3 and.. J.a - 0.5 jL i Phase-makhin} !:iO/L: condi I I I. !<a = k I + 1<2 WI I.e., HeYB, becomes W3 ~ = UJ,m ~ w. + W..'fl.; phQse-makhin} condition- 1 I I I I , 211~ W,+ ul2 ().J1J. , W2 ; the W = 'Tl,UJ+ n~ o..n&.. (.(}a where uJl= W2= W = W,tW2= 2W. and- W2 M oydinoy'J IJJ . leI) Choose Wa and.. W, M wo.ve$: Pho..se-matc1un3condj.l;OIl' I , extyo.oyd,f1a')' 2W 2~ (Om) = 17 W e (e",) + 'n, ie., ~ [ (c~~mr ( ~:~q9'r = + : '17., ~ t.5/4<j2K UC~2mr +e~~nrrY2+ rrz~ - -- -- -- -(f ) Accoydin11o ToJ,Je8-Z in- Tex-l, foy i<DP crNto.-L A. { = O. -fi S ~ TIe = 1.472486 A. I..JA- n, = 1.4Y60H lle =t.4{O?93 (I) 2. becomes -j{, r. cosem. 2+ f. sillOm. 2 2- [ \ 151mg) ~'.4724K6 2+ Sif/fJrnY r( /.416044) (/.460113 cosem = 2 -y, 1.4%044 -(2) - P.3 knowino- thai- sinoem = 1- cos'Bm > we C(}.(L rewrife (2) a.s -~ -J;. - (O.4-684Q-O.O2/70COS2(Jm) = :2 (O4-6121-0.02548COs'(Jm) ~ em. :;,< 59.9' <:= 60' 1.496044 This type of phaoe-ma:l:ch.in~ be a.ccomp/isheJ. CMwith. em~ 6"0'. (II) Choose w, <Lf1d. 0.4 W~ Con.dition : e:dro-ordino-.r,Y OJIJ- W.3 a4 ordina7Wo.vs: Pho...se-mo1c11Jn~ z n;w = rn~(Bm) + '11:'llIm) , i. e, ll;w = 77.~ (Jm) ( BecOJJ.8eK DP i.s a.. ne'Ja:/ive LLniaxi(}.l crys-l:ol , 'Tie < n, ; ) w W thus n;" (Bm) ~ n~. knowin:f thoJ: n,w < rz;w we conclu.de -t.hof 11:'(9m) ioS o.lw"{fS less -tho.n.'!7:Wfoy kDP. Therefore. this , type of phase -rnolchin'j- CMrzot be o.chi e veri. . ...
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This homework help was uploaded on 02/05/2008 for the course EEN 503 taught by Professor Wang during the Fall '07 term at University of Miami.

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8.2 - I'.:L 8-21 i ordinarl. ! I I Parametric- mplifier:...

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