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ID:47999323
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页数:25页
时间:2020-01-11
《高频电子线路张肃文第四版答案.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、31解:f1MHz0632Δf1109901010(kHz)0.76f1100Q10032Δf10100.7取R10ΩQR10010则L159(H)623.1410011C159(pF)2626L(23.1410)1591001132解:(1)当或ω时,产生并联谐振。0102LCLC112211(2)当或ω时,产生串联谐振。0102LCLC112211(3)当或ω时,产生并联谐振。0102LCLC112212L1L(RjωL)
2、(R)RjωLR(1)R2002jω0CCω0LCC33证明:ZR112RRjωLR2RjωL(1)002jωCωLC002234解:1由15C1605450C535得C40pF22由12C1605100C535得C-1pF不合理舍去故采用后一个。112L180μH232120CC23.145351045040103’LCC1135解:Q21206-12CR23.141.5
3、101001050011L112μH0262-120C023.141.51010010-3V110omI0.2mAomR5-3VVQV212110212mVLomCom0Sm11136解:L253μH262120C23.141010010V10CQ1000V0.1SCC11X100pFC200pF2XCC2L23.14106253106X06666LL23.141025
4、31023.14102531000R47.7ΩXQQ2.50.1100011ZRj47.7j47.7j796ΩXX612C23.1410200100X1137解:L20.2μH2612ωC23.14510501006f5101000Q032Δf1501030.762Δf10025.551020ξQ06f351030因2Δf22f,则Q0.5Q,故R0.5R,所以应并上21kΩ电阻。0
5、.70.7002πfCωC0038证明:4πΔfCg0.7f2ΔfQ00.7CCC20202020139解:CC518.3pFiCCC20202020111f41.6MHz02612πLC23.140.81018.3106L0.810RQ10020.9kΩP012C2020101222C2C0C1202020RRiRPR01020.955.88kΩC1203R5.
6、8810Q28.2L66ωL23.1441.6100.81006f41.61002Δf1.48MHz0.7Q28.2L312解:1Z0f12Z0f13ZRf123ρ101313解:1LL159μH12623.14100111CC159pF12262601L123.141015910ηR1201M3.18μH623.141001M266223.14103.1810012Z
7、20Ωf1R2026L159101Z25kΩP12RRC2020159101f1166L23.1410159100113Q251RR20201f16ff10200042Δf22228.2kHz0.73QρR1011115C177pF2232602L223.1495010159101ZRjL222021C02266120j23.141015910
8、20j10061223.141017710M266223.14103.181001Z0.768j3.84Ωf1Z20j100226L15910315解:R20R3121RC501015910PR0M0f16f100Q2210032f14100.73M2762101001316解:1R
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