ch6PLL与微分方程方法

1、12345( )cos 2( )(6 1)inccxtAf tt( )sin 2( )(62)VCOvcxtAf tt 678Reference CounterOSCProgrammableCounter(1/N)ControlPhaseDetectorL.P.FVCOX-TAL10.24MHZDataCLK ENfr(5KHZ)fofofr-fo(MICOM)9 1( )sin( )( )(63)2dcve tA Att1011( )( ) ()(64)VCOdetef td12 1( )sin( )( )()(65)2VCOcvetA Af td 2( )(66)d VCOddtK et(

2、 )2( )(67)dVCOtKed( )sin( )( )()(68)ttGfd d 13 (69)dcvGKA A14 151617 181( )sin( )(6 10)Ndkke tckt/2,1(6 11)0,cvkA Akcothers191,2,3,.,BN123,.,NCc c ccPdout=(sin(B*pdin)*C20 2122sin( )( )( )( )(6 12)tttt( )( )( )()(6 13)ttGfd d ( )( )( )( )(6 14)F ssGsss23( )( )( )(6 15)( )( )sGF sH sssGF s2425( )( )(

3、6 16)f tt( )sin( )( )()(6 17)ttGd d ( )sin( )( )(6 18)ttGd ( )sin( )( )(6 19)tdtGtt26sin( )(620)ddGtdtdt02()(621)df u ttdt2sin( )(622)dfGtdt27(623)ddtt28293012sin(624)ssfG3132333435( )(625)saF ssa2()( )(626)()G saH ssGa sGa36222nnss222()2(627)nnsGa sGass2(628)nGa2(629)nGa37222(630)nnGG 2(631)nnG2(63

4、2)na38394041421(1)( )1(633)aF sF ssa 111(1)( )(634)Y saF ssaX s 111(1)(635)sY saX saY s 431(1)(637)aa2(638)aa111(1)(636)dy dtax tay t 4445464702()(639)ddtfu tt48495051525354555657 5859( )sin( )( )(641)de ttt()sin()()(642)de nTnTnT60()sin()(1) )(643)de nTnTnT616263646522( )(644)d ydyabyx tdtdt22( )(6

5、45)d ydyx tabydtdt66676832232( ) ( )( )( )( ) ( )( )(646)d yd ydya t y tb t y tc t y tx tdtdtdt32232( )( ) ( )( )( )( ) ( )(647)d yd ydyx ta t y tb t y tc t y tdtdtdt6970( )( )( )(648)VCOdEsGF s Es1( )( )(649)VCOsEss( )( )(650)dGsasEsssa712( )( )( )(651)ddsssGEsGaEs22( )( )(652)ddddGe tGae tdtdt( )s

6、in( )(653)de tt222222(654)ddddtdtdt722222sin( )sin( )(655)dddGtGatdtdtdt2222cos( )sin( )(656)dddGtGatdtdtdt7302()(657)dfu ttdt2022()(658)dfttdt747576 223| ( )|9 ( )4exp/2(659)d ydyy ty tttdtdt 2239 ( )4exp/2(660)d ydyy tttdtdt 77 7879808182 83846-146-1585人有了知识，就会具备各种分析能力，明辨是非的能力。所以我们要勤恳读书，广泛阅读，古人说“书中自有黄金屋。”通过阅读科技书籍，我们能丰富知识，