高频电子线路作业答案.

1、第四章第四章332211CLCLCL332211CLCLCL332211CLCLCL332211CLCLCLL1C1C2L2L3C301f02f03f020103fffff , 02(max)301fff 、则010203fffff , (min)30102 、则fffRb1Rb2ReRLCbC2C1CcLC0C30321/CCCCC0max33.293CC0min33.43CCLCfo21)33.293(21101006C)33.43(21102006CPFCHL40,77. 00 Rb1Rb2ReRLCbC2C1CcLC0C3LQRmin00min02121CCF22011pRpRgLL2

2、11/11CCCpiieRg1FgFgggieLoem313LLCQmax01max0CLQ32212CCC21FFRFPLCQRgiLm1311132max032p2150013291077. 01033.3331001100013612mgmsgm3 .19mAUgITmCQ501263 .19pF1000pF1000H50pF12568mH101f02fMHzCLf01. 22111min01MHzCLf73. 22111max01MHzCLf159. 0212202MHzCLff01. 22111min010KLf63.12101001. 2223620KCf079. 0101001.

3、 22219620pF1000pF1000H50pF1256832110/21CCCLf126min0101000/1000/125105021f126max0101000/1000/68105021fMHzf25. 2min0MHzf91. 2max0pF1000pF1000H50pF12568mH101f02fpF1000pF1000H50pF12568mH102f0101101011010110681105093939126jjjjjjj01f0321XXX0101101011010110681105093939126330pFH7 . 420pF200pF3-10pFVT10pF36p

4、F12pF第五章第五章-+-u2u1+-u2+-u0i1i2 , 211uuuD212uuuD ), 2121)(uutkgiD ) 2122(uutkgiD21iii 212)(uutkgDtUttgtUgiDD112222cos3cos34cos4costtUgtUgDD)3cos(32)cos(2cos1212122第六章第六章V 104652cos)1042cos35()(33tttuAMV 104652cos)1042cos6 . 01 ( 5)(33tttuAMV 8 ) 6 . 01 ( 5maxcUV 2 ) 6 . 01 ( 5mincU包络线包络线ut825uf/KHz1.

5、551.5465 469461KHzFBS82WRUPLcC125. 010025222WRUPmPLcca1475. 02)211 (22 101 .10012cos3 . 0109 .9992cos3 . 0)(332tttuV 102cos)102cos3 . 01 ( 2)(621tttuu1f/KHz0.320.33101 .10009 .999u2f/KHz0.30.33101 .10009 .9992CU3 . 021CmU3 . 0mkHzfc310HzF210V 102cos102cos6 . 062ttHzFBS2002WPmPca09. 2122)3 . 0211 ()2

6、11 (2221WPa09. 0123 . 0222tUucostUuCCCcosCUUC , CDuuu1CDuuu2 ), CCDuutkgi)(1 ) CCDuutkgi(2021iii -+-ii2i1uuC(a)-+-ii2i1uC(d)+-uCu , CDuuu1CDuuu2 ), CCDuutKgi(1 ) CcDuutKgi(221iii CcDutKg2 , CDuuu1CDuuu2 ), CCDuutKgi(1 ) CcDuutKgi(2-+-ii2i1uuC(b)-21iii ) CcDuutKg(-+-ii2i1uCu(c)+-uC , CDuuu1CDuuu2 ),

7、CCDuutKgi(1 ) CcDuutKgi(221iii utKugcCDtUttgtUgiCCDCcDcos3cos34cos4costtUgtUgCDCcD)3cos(32)cos(2cos)coscos(3cos34cos4tUtUttgCCCCD)3cos(32)cos(2ttUgCD)3cos(32)cos(2CCCCDttUgV ttucscos)cos5 . 01 (8 . 0-+usCF01. 0k7 . 4k10F1033RrD KRRi 35. 2216231010107 . 4CRrad63. 0470012514. 33311.3681. 011.36cosdK32

8、10525 . 05 . 011mmS 5107 . 4S 5105 . 5mmCR168. 07 . 410/7 . 4RRFV tttuAM63102cos)102cos6 . 01 (10)(KRRi 35. 221462. 07 . 44/7 . 4RR-+uAMCCCLRLLRtUKuimdA3102cos6 . 011085. 0t3102cos1 . 55 . 8, VUD5 . 8VUm 1 . 5mA ttiS63102cos)102cos5 . 01 (5 . 0RiC1R010kRDLCisu0(t)+uS(t)+KRRi 52133RrD rad455. 0101010

9、014. 33339 .269 . 09 .26cosdKRiC1R010kRDLCisu0(t)+uS(t)+VUKtuimd 8 . 129 . 0)(0mA tRRiuiSS60102cos2/ttis33102cos102cos5 . 015 . 0mA tt ) 3661010(2cos125. 0102cos5 . 0201RZ 2021CCLfffQR210001214Q10002arctanQ ttRZRtuS6300102cos102cos5 . 015 . 0)(ttQ332102cos102cos)10002(115 .012)(C1R010kRDLCisu0(t)+uS

10、(t)+mA ttiS63102cos)102cos5 . 01 (5 . 0)(tQtu320102cos)10002(115 . 018 . 1)(第七章第七章, V )102cos10102cos(10)(36tttut3102cos10(t)dt(t)(dtf21KHz t3102sin10KHzf10mradm 10)( 2FfBSmKHz22) 110( 2WRUPLC 501210222V tktfkuff3102sin101)(1V tktkupp3102cos101)(1,V )103cos3102cos2(33ttuuktff)( kHz tt)103cos9102cos6

11、(33dttft)(2)( )103sin6102sin6(33ttV )103sin6102sin6102cos(5)(337ttttuFM,V tu3102sin1 . 0,V tu3102sin20, KHzF1 KHzFBAM22, KHzUkffm1 . 0 KHzFfBmFM2 . 2)(2, KHzF1 KHzFBAM22, KHzUkffm20 KHzFfBmFM42)(22Ctmcos1t)()( ffQQUUuUUm 216 . 063.tcos2mtcosmm2CC2C) 12(82) 12(8fffuUCCQQ10216 . 061225PF84.67QLfC21C12

12、6108 .6710221MHz7 .13tcos2mtcosmm2CC2C) 12(82) 12(8ffffCfmf2) 12(8CMHz16. 0Cmff2mMHz7 . 1 UfkmfVMHz/57. 0221(1)4 2mfmKm094. 0相相位位鉴鉴频频器，器，试试回回答答下下列列问问题：题：（1）若若鉴鉴频频器器输输入入电电压压已已知知电电路路的的鉴鉴频频灵灵敏敏度度SD=-0.210 -4V/ Hz，问问能能否否确确定定输输出出电电压压u0=?（2）若若将将二二次次线线圈圈的的同同名名端端和和异异名名端端互互换，换，则则鉴鉴频频特特性性有有何何变变化？化？若若二二极极管管的的接

13、接法法分分别别出出现现下下列列情情况：况：两两管管的的电电极极均均反反接；接；其其中中VD2的的电电极极反反接；接；VD1管管断断开，开，则则鉴鉴频频特特性性有有何何变变化？化？（4）若若二二极极管管中中心心抽抽头头偏偏离离中中点，点，则则鉴鉴频频特特性性有有何何变变化？化？t)V,103sin4t102cos371(2uC1L1U1uiEcCoML2.2U2.2U2.C2U2.U1.L3RLRLCCuo1uo2uo放大变换网络平衡叠加型鉴相器VD2VD1C1L1U1uiEcCoML2.2U2.2U2.C2U2.U1.L3RLRLCCuo1uo2uo放大变换网络平衡叠加型鉴相器VD2VD1 (

14、t)t3104sin3(t)fSuD0 V t3104cos12. 0 Hz (t)(t)tfdf33104cos10621.1UjjA2.22.1ICjU)-2(-jeUA221.1t)V,103sin4t102cos371(2uC1L1U1uiEcCoML2.2U2.2U2.C2U2.U1.L3RLRLCCuo1uo2uo放大变换网络平衡叠加型鉴相器VD2VD122.1.1.UUUD22.1.2.UUUD2.2U1D.U2D.U1.U2.2U)(210DDdUUkuCff Cff 1.U2.2U2.2U1D.U2D.U0u00u0Cff 1.U2U.22.2U1.DU2.DU00uC1L1U1uiEcCoML2.2U2.2U2.C2U2.U1.L3RLRLCCuo1uo2uo放大变换网络平衡叠加型鉴相器VD2VD12UUU2.1.1D.2UUU2.1.2D.2U.21D.U2D.U1.U2U.21D1d01uku2D2d02uku)(1D2Dd0UUkuCff Cff 1.U2U.22U.21D.U2D.U0u00u0C1L1U1uiEcCoML2.2U2.2U2.C2U2.U1.L3RLRLCCuo1uo2uo放大变换网络平衡叠加型鉴相器VD2VD122.1.1.UUUD2UUU2.1.2D.2U.