《射频通信电路》(陈邦援) 课后习题答案 科学出版社 52页

'欢迎光临阳光大学生网,提供最全面的大学生课后习题答案和复习试题免费下载，http://www.sundxs.com/阳光大学生网我们希望呵护您的眼睛，关注您的成长，给您一片绿色的环境，欢迎加入我们，一起分享大学里的学习和生活感悟，免费提供:大学生课后答案，大学考试题及答案，大学生励志书籍。 1-11S16dB0.1580.621(66.67)210ff100kHzf640kHz00Q=20f0640BW32kHz3dBQ2001-2111L4.53H2C(2107)25610120f010Q066.67BW3dB0.1511S0.12418.13dB222(ff0)0.621Q16666.676677010f02BW300kHz3dBf010Q3333.3333eBW0.33dB10C2107561012G10.55105seQQ33.33ee10C2107561012G5.27105s0QQ66.6700GGG(10.555.27)1055.28105se011R18.9KG55.2810L2L31-312L12.06H2(2f1)C1v1C2C31L22.74HC1L12(2f2)C2v32’ 1L30.68H2(2f3)C31-4xxfff0f011(a)f(b)f002LC2LCxxf1fff1f2f211(c)f1(d)f12C(L1L2)2LC211f2f22CL1C1C22LC1C21-5Q11f0465.5kHz2LC23001012390106L3602465.51039010r11.4Q01002RPr(1Q0)114K RRS||RP||RL42KQ3R4210Q37e2fL0f0465.5BW3dB12.56kHzQe37f10kHz11S0.5325.47dB222f201Q137e465.5f01-6111597122f0C210100110RPQ1591001155.9k22P21P1P0.336362RLRPRS"RS12.8RSRS2220kP1(0.8)"RL1RLRL228.86kP2(0.336)R11111110.06290.050.1120.226ms""15.9208.86RRPRSRLR4.43k3R4.4310QQe27.8159f601010BW3dB0.359MHzQe27.81-7f6f0010BW3dBQe350QeBW3dB201011G0.02msR50K)66LQ21015910500e 1G0.01msR100KpPLQ00"GGG0.01msSpG"P2GSSG"32S0.0110P0.01P0.1G3S1011C159PF26260L(6.2810)159101C2CCPC1590PF12C2PCC1591PC176PF1C10.91-8C"CC40PF220C1C"22040CC518.3PFiCC"2040121172610rad/s0LC0.810618.3101276RQLQ26100.81010020.9kP000C11RP0CC"312RRRi0122()111P1130.17ms(5.9k)RRRR20.9105Pi0R1Q28e3L0.17100 7026107BW0.9310rad/s1.48MHz3dBQ28e1-9C1QPP0C1C2RLRP0.333SP2f0BWQ103dBeQeRRLQRR||4.5keSLP20R4.5103L4.48HQ216106100eC1C211C22PFCC2L(2161106)24.484106120C22C66PFP2P0.333C33PF11-10f0f0109BWQ40,3dBeQBW25106e3dBRi50QeXC1.25XC402X1.25RCQ4Q1C222QC1R21P50R5P0.316CC2212P10R2"R2/P250QL0.199nHeLL2109400011C127PF29290L(210)0.19910C1C2C1CPC401.9PFC185.7PF21C1C2C1C21-11303000PFQQRC3022106310310121.1320 Q303000PF100PFL1C"r1r2Z1(j0R30Rr(1Q2)r13.22221Q21(1.13)221111(1)C"30001012(1)5349PF30001012C"Q2(1.13)2002rLQ10011100PFC"1005349C98.166PF1005349rCQ2xC1111Q61.43r133.2C1313.22210698.16101220rCLr211L"1R1C"R2Rr(1Q2)13.2[1(61.4)2]49.8k223111(1)C"C98.16PFC"CQ200311L"8111C"2210698.161012Q100R1Q100R81.1k11L"0181.149.8z(j)R||R30.8k101281.149.8Q R1||R230.8103Q38eL"811011-120.1H100MHzXL21080.110662.8L0R5010i105050QQ1210Q=2r=10xrQ10220X62.8LC0.1H1C110C20.1H1XXx62.82042.8C37.2PFC1L142.82108501QX25C63.7PFC22X252108C21-13R=10050C1XC1j25.1C2–j25.1100QQ1150100RX100LLQ50j25.1X50Q50C2 1-14az0.5j0.8z50L0Z50(0.5j.8)25j40rjXLLCL50Q1125XL(XLXCL)rLQXL1254065rLRS50xCxC50XCQ1–jXCL50(b)z1.6j0.8Z50(1.6j0.8)80j40LLCXXX401L1C1L1XLrL80Q10.774XR50C1Sr80rLXL103.3XCCQ0.77450XL1XLRSQ500.77438.71-153Yi(2.5j2.3)1011Ri400g3i2.5101X434i32.310XC1XX434XCC1i400QQ12.6450XLXCXiRiR400iX151L50Q2.64X50Q132C2 1-16V(a)ViVIi4IRi4I4VV4VIIRLLLIRi1V1ZRCLRL16I4I1(b)(b)I2IV2V2112VV114VVV2VIIR2I1i12i1iII21V2V2V2RLVVI2IRL2L2L4I1I2ViRi16bVLR1LV11ZR8RC1iLI21VVRL2ZC2RL22IRi22VVRi4R(c)RRVLiLI2IRL12VcZ2RCLIIV(d)V3VIIVVI3IiiLLRIRLiRi9IR1LVVZ3RICLId(e)IIIIVVV3V13321231V1V33V1RiRLI13I1I3I1V1R1V1I3i1IZCZCRLRi1R912I3V21I23RLZV33V1RV2I3C3LI3I1I2e 2-1V24kTRB41.3810-232905101031058.161010(V2)n11I24kTB3.1410-21(A2)nR1510250R||R167.7k12510250V24kTRB2.681010(V2)n2-2PkTBn2-31RCH(s)1sRC2211Nndfndf00001sRC01(RC)2n01n0n0tg2fRfRCC2RC2RC24RC02-4dBG=15dB=31.62NF==22dB=2Te2800T800kF113.76e22T2900T(F1)T(21)290290ke10Te8002TT290315.3kee1G31.62F213.761FF22.0871G31.622-5F174dBm/HzNF(dB)10logBt174310log105121dBm 1dBDR10(121)111dBl(SNR)20dBPF(SNR)101dBmo,minin,minto,min1dBDR10(101)91dBl2-7T150kT290ka0NFk(TT)BitaeTeNF=7dB=5.01T(F1)T(5.011)2909001162.9ke0NF1.381023(1501162.9)1081.8101287.4dBmit1dBPPG2540114dBmi,1dBO,1dBF:tDR14(87.4)73.4dBlPF(SNR)77.4dBmint,minooPin1dBDR(14)(77.4)63.4dBlPin,minIIP3OIPP3G35405dBm2.9.61DRf[2IIP3Ft][Ft(SNR)0]31(2(5)87.4)(87.410)44.9dB32-8OIP3IIPOIPG22202dBm1.58mw33IIP13dBm19.95mw3G=20dB=100 11G11005.644IIP3(IIP3)1(IIP3)21.5819.951IIP30.177mw-7.516dBm5.644OIP3IIP3G1G27.5162066.48dBm2-96dB0.2511G10.250.208IIP3(IIP3)1(IIP3)219.951.58IIP4.8mw6.8dBm3OIP3IIP3G1G26.862020.8dBmm2-10y(t)aaxax2ax30123x(t)AcostAcost1299y(t)(aaA2)Acost(aaA2)Acost1311324433aA3cos(2)taA3cos(2)t312321449aaA2134AAA1,2IM3A1,2|a1|A4|a1|1A33||2IM3a3A3|a3|A44a12.7.12AIP33a3AA21,2IP3AA2IM320logA20logA20logA220logA21,2IM3IP3 120logAIP(20logA,20logAIM)20logA32123P|dBIIP3dBmPin|dBm22-121F=8dB=6.3T(F1)T(6.31)2901537e02-7Fk(TT)B1.381023(9001537)301031.01015120dBmtaeS15.511.9dBNminS-11PF12011.9108dBm=1.5810mWint,minNmin1472VRP501.58108.910()VinininVO0.5A561674115dBV77V8.910in2-13F3dB2F6ddBB33...998G6dB0.2512F213.9881FF213.9211.43dB1G0.251T22990kG=–6dBB=3KHz0RSNF=3dBNF=6dB12F174dBm11.4310log3000-127.8dBmtPF(SNR)127.810117.8dBmin,mint02T3000kaFkB[T(F1)T]1.3810233103[3000(13.921)290]ta02.791016125.5dBmPF(SNR)125.510115.5dBmin,mint0 3-13-P-1AMF=3kHzf10kHzf30kHzAMf1000kHz1202f,2f,2f,2FAM112200AAB11BB220Ff10f1–Ff1f1+F3-P-1v(t)4costcos()tcos()t1111=4(10.5cost)cost1v(t)2cost0.4cos(()t0.4cocos()t2222=2(10.4cost)cost2v(t)5[10.8(10.5cost)cost0.4(10.4cost)cost]cost1204cos1t0.5v(t)cost0.452cos2tcos0t1221P2P(1m2)2(10.52)4.5wAV1011222 1121P2P(1m2)2(10.42)1.08wAV20222221PPPP524.51.0818.08wBW=66kHzAV0AV1AV223-2V2111P1020.05wCR1032112Pm2P0.520.056.25mwaC223P(1m)2P(10.5)2P0.1125wmaxaCCP(1m)2P(10.5)2P0.0125wminaCCv(t)3-312324V(t)5cosCtS(t)21225cosCt(sintsin3t)233-4AMAMm=0.5m=1DSBc+ 3-5iaaVaV30123-6(a)v(t)AV(1mcostmcost)cost0AM1122C(b)v(t)0.1AVcostAVmcos()tAVmcos()t0AMCAM1C1AM2C2(c)v(t)0.5AVcost0.2AVmcos()t0AMCAM1C10.8AVcos()tAVmcos()tAMC1AM2C23-7VVmm(a)v(t)VcostVcostmCmc(b)v(t)V(1mcost)costmC1mVVmm2(c)v(t)VcostcostmC–+1Vcccm(d)2c–v(t)V(1mcost)costS(t)mac1C1222Vm(1macost)cosCt[cosCtcos3Ctcos5Ct]2353-8(t)10107t104t2d(t)1072104tdt 3-9(t)FM3478tTt(t)(t)tt(t)(t)PM3478tt(t)(t)tt 3-10V(t)+1=(2)/T–T/4T/43T/4tT–1-V(t)Vcma=c+kfb=c–kftabVtV1tV2tTTUtnTUtnTVcmcosat44nT3UtnTUtTnTVcmcosbt44n1nF[V(t)]S(wn)V(ww)(ww)acmaa22n1nnS(wwn)(1)V(ww)(ww)acm0b22nVcmnn(wnw)(wnw)aa2a2a2nnVcmnnnn(1)(wnw)(1)(wnw)bb2a2a2nn 3-111v(t)30cos(290106t5sin220103t)V2fmF520103Hz100kHzmf3BW2(m1)F2(51)20240kHzCRf41302PV29wm2R2505mf5|J0(5)|0.2V2mJ2(5)P0(0.2)2020.04PV21mJ2(5)n2n3-121f41.56kHzm(t)cost25500100626103cos22103trad/s0m63v(t)5cos(250010t3sin2210t)(V)231.54.5radm63(t)250010t4.5cos2210tradd633(t)250102910sin2210trad/sdt=5cos(2501064.5cos22103)v(t)Vcos[(t)]tt(V)cm3V1.5VF=2kHzmF=2kHzF=4kHzV1.5VV3Vmm6fm12kHzm3mm1.5fm6kHzff4m3mf6BW8F16kHzfCRBW2(1.51)FCRBWCR14F28kHzBW16kHz=20kHzCRm4.5m4.5m9PPm4.5PPBW2(m1)FBW2(m1)FBW2(m1)FCRPCRPBW22kHzCRPCR=22kHz=44kHz=40kHz 3-13fm123fm224m3m2.67f1F2f2F312v(t)10cos(220106t3sin22103t2.67sin23103t)V63333(t)220102610cos410t2810cos610t3-14S(t)a1a2a5a8a9a10a3a4a6a7a11a12CLK2CLKa1a5a9a11SI(t)a3a7a13SQ(t)a2a8a10a4a6a12110010011110QPSK 3-16v(t)costcostVFSK(t)v0(t)L12vFSK(t)cos1tvFSK(t)cos2tvL(t)2costcostcost1112v(t)v(t)FSKL2costcostcost11223-17Q0111IQPSKOQPSK001010a1a3a5a7a1a3a5a7IQa2a4a6a8a2a4a6a8QPSKOQPSK 4-4ZR50iSPin,minRSVZi2VPePin,minin,minVZi212V1014V=1.0VP210W107dBmin,minZ50i0-(-107)=107dBG=107-20=87dB4-5S1100dBm-(-115dBm))15dBNinSinG=20dB2SSG1002080dBmoutinNinNF=3dB3NNF=3dBF=2FTeT(F1)T(21)TTe000kTBkTBB=200kHze0kTeBkT0B174dBm10logB121dBmNGNNGNGkTBoutii010GN1152095dBm3.1622710mWi10N12120101dBm0.79432810mW10NGNN3.95659810mW94dBmoutiS480(94)14dBN04-81f88~108MHz200kHz180KHzRF66f881010810RFRFQ488,Q60033BW18010180106f10.710IQ593BW18010 2ffLORFf8810.798.7MHzf10810.7118.7MHzLL118.7k1.298.7fff8810.777.3MHzLORFLf10810.797.3MHzL97.3k1.2677.33ffLORFf8810.72109.4MHzMf10810.72129.4MHzMfff8810.7266.6MHzLORFMf10810.7286.6MHzM4fL0fRFfRF2fIfRFfL0fRFfRF2fIfRFfI10MHz4-9dBG1200471321dBdBABCDELNABPF×IFG-1dB20dB-4dB-7dB13dB(0.794)(100)(0.398)(0.199)(19.95)3.5dB7dB2.5dB(2.238)(5)(1.778)NF3.89dB13.49dB9.49dB4.89dB(2.45)(22.335)(8.9)15dBm10dBm25dBm(31.62)mw=10mw=316.2mwIIP3-5.06dBm-6.06dBm+13.97dBm9.97dBm F12FFNF1G11.7781DNFF58.99.49dBD0.199CNFF9.49413.49dBC22.3351BNFF2.2382.453.89dBB100ANFF3.8914.89dBA11G1IIP3IIP(IIP)(IIP)331324-10dBABCLNABPF×G10dB-1dB-3dB(10)(0.794)(0.501)2dB4dB(1.584)(2.511)NF2.55dB5dB(1.8)(3.16)1NF415dBB3.161NF1.5841.82.55dBA102T(F1)T(1.81)290232ke03NGkB(TT)(100.7940.501)1.381023107(15232)0ae1.35661013w-98.67dBm4N0S168.67dBm/HzDSBB 5NN00.34081013w-104.67dBmiGSPN104.672084.67dBm3.4110-9mwin,miniN0VPR3.4110125013Vin,minin,minS5-2R2.3.11R1RSF112R1RSR11G5.3.2P1211F12RgSmF212VDDFF21GRgP1SmRLRSVinR1 5-3(a)bgmVbeCoegCieVigieCgoeCieieV0e(a)(b)gmVbeCoegoeCLgieCieN12N45P120.25P450.25N13N13"gmVbeP12gmVbeb0.2545Vbe11.25Vbemsg"P2g(0.25)220.125msr8K)ie45iebeg"P2g(0.25)20.20.0125ms(80K)oe12oe11g0.0376msR27K)0QL1006.2810.7106410600ggg"g"0.175msR5.7K)T0ieoeTV0gm"11.25AP0.2516V45Vg0.175iTGA2162256PV11Q21e366gL0.17510210.710410T0 f010.7BW0.51MHz3dBQ21e11C55.4PF2L(210.7106)241060C"P2C(0.25)2181.125PFie34ieC"P2C(0.25)270.44PFoe12oeCCC"C"55.41.1250.4453.8PFieoe5-41Q40ef146510BW2n12315.93kHz3dBQ40e2BW10kHz3dBf110465Q2n1231233.7eBW103dB5-5Qef11010.7Q2n123154.6eBW0.13dBQef22010.7Q10n1103140.8e2(ff)20.25040.8Q54.6e5-6Q,Q23100.7I4.65mAC32103Q1ICQIC34.65mAv(t)10V01310705200106101233R1k.P gmVirevi(t)RPvi(t)—RPIeQ4.65g0.179sm2626337v(t)10gv(tR)100.179261010cos310t(V)0miP7vt()104.65cos310t(V)05-8ZLZ03050|180°L0.2550.25ZLZ0305020500|180°0.42844240.428S2050|10|10|180S12S21L|1501150500.012.050.25inS111S0.45|150|18022L10.40.253|1805.12510|1500.39j0.2250.3956j0.22670.455|200.9147SS|10|10|1801221S|1500.012.050.428S0.4out221S10.45|1500.428|18011S3|1808.77410|1510.3464j0.20.356j0.1980.407|6.60.8338P|S|2(1||2)L21LGPP|1S|2(1||2)in22Lin22|2.05|[1(0.25)]3.94|10.4/1500.25/180|2[1(0.455)2]0.91470.7943.94=5.4=7.3dB0.7265-9g1mgC0.6710123510923.45103(S)TmgSTCgS gm5.4.6RL50S2CgSRC500.671012SgS9L21.4310(H)g3m23.45101C(LL)C12gS1196LL1.43101.491110(H)1221812CCgS100.6710112C142PFL2L10187109C3113Q14.92in2RC2501090.671012SCgS1112111Fr11232RgQ35023.4510(14.92)4Smin=1.000638=0.0028dB4IinL1gm1VggSS1gm2VgS2VRgS11SRPgVm2SVL2gS21MCM2g2S2gm2VS11IinVgS1IinVSg2gm1VgS12RSCCgS1gm2VgVR0m2Sg2PRQL5109710935PC3V011AgRVm1PV2RCSSCgS11123.45103352501090.671012=12.25=21.76dB 5-101|||SSSS||0.72/1160.73/542.60/760.03/57|11221221|0.5256/1700.078/133|0.474411|S11|2|S22|2||2|(0.72)2(0.73)2(0.4744)2k1.11412|S||S|20.032.61221|2S1211G|S|2TVmax211|S|21|S|2112211(2.6)230.0414.77dB10.518410.53293S*0.72/1160.315j0.647S1150zSx21S10.315j0.64747ZSZ0501S10.315j0.647*S=S110.9421/4350x15011.23j300.131.465/26ZSL50Q11.858111.2350505x262.911Q1.858851x126.91L8.57nH12f2500106x"rQ11.231.85820.8721x30.1320.8751211C26.24PF2fx6225001051S*0.73/540.429j0.59L22x,x50Z34L1L10.429j0.59/68.3ZLZ05094.151L10.429j0.59x334.8j87.34ZLLzL50x4 50Q210.66234.850x75.5340.662x475.53L424nH2f6250010x"rQ34.80.6622332x87.3423110.34311C32.88PF2fx63250010110.34` 6-2fL>fSfLfmfff(869~894)87956~981MHzfff1043~1068MHzLSImLIfL0iD1S1(Lt)iD20RRLDvvLSvL(t)<0iD2S1(Lt)iD10RRLDRLv(ii)R[v(t)S(t)v]0D1D2LRRS2LLLD6-15vvvvsLsLiS(t),iS(t)D12RR1LD22RR1LLDLD2vS(t)VSm122iIiD1iD2S1(Lt)ccocosstcosLtcos3Lt2RLRDRL23VSmiIFcos(L0S)tRL21VSmPIF22RLi()iiiDD121VVSmiScosSt2RRL211VSm1VSmPIVVSSSSm22R4RLL2PSL6.9dBMP2IF 6-16vL(t)0M1M4av(t)RFi1S1(Lt)Rs/22RS+i1v(t)0M2M3bvRFL–RSv(t)iRFS(t)Rs/221L2RSv(t)aRFiiiS(t)0122L2RS,3Rs/2LRFLRF+i2VRFvRFiIFcosIFt–RSRSRs/2VIF1ACVRFb6166-171|pfqf|LspfqffFpfqfffFFLsILsIf931kHzf99314654641396kHzsL|f2f||139629311|466kHzF=1kHzLsp+q=1+2=32fs=550kHzfL=550+465=1015kHzfMfL14801015465kHzfM=1480kHzfs3fs=1480kHzfL=1480+465=1945kHzf2f19452740465kHzLM6-181fM=702kHzfsp(ff)qffSIMI(p1)qfffSIMppp=1q=2f70221404kHzfM=702S p=1q=3f2f3f246537021176kHzSIM1176kHz702p(p1)2fMfsfIfS=600kHzqqp=1,q=1ff2f6009301530kHzMSI1p=1,q=2fff300465765kHz2MSI26-191fM=350kHz2fMfL235050000200fI2vvvvbeSLM422dv12dvvv3ddVVVVcos()tbesLMSmLmMLS23dVVVSmLmM36-20ffM1M2f(2ff)233(219.619.2)3MHzfLM1M2I 7-2abLCc11d121osc2LCLC1122eBE11f12osc2LCLC112212osc17-3f,ffmax(f,f)0102030102max(f,f)ff0102osc03fmin(f,f)030102ffmin(f,f)03osc0102ff,f0301027-41ieibIeIbVBVEVBE2VBE=VB–VE=0.3VCEBB3C7-51LC2LC1C2C2T290°T1 3757-67.676abcd (e)(f)(g)7-6(h)(LC2)7-6(h)LC276efgh7-7122.70.65VRE9.12.7II1.04788mACQeQR2EqICQgI40.3msmCQkT267-7 771r24.8egmRR//rr24.8iEee2"N1RRR25r620iiieN2RLQP00R25rLQ25r"Pe00eAg(R//R)ggVmpimmR25rLQ25rpe00eVNF2F0.2VN01LQ25r00eTAF0.20.0403040401LQ25r00eLL100Q0Qmin>1.550C7-817-8a(b)(a)(b)78 27-8cd78gV,g,gmbecebe22g"Pgg"Pgg"VPgVbebebecececembecembe1314ICQ3g0.510g10gbecemrr2626beceCC"12PbeC"2CbeC2Pce1PbeF=PbeCC"CC"1212g"(1P)gPmbembeTAFPbe22g"g"(1P)gPgcebebecebebe2T=1(ggg)P(2gg)Pg0becembebecembeceP0.9956P0.000864bebeC1P0.000864PC"1156Cbebe21CC"12111C12.66PF02629LC0L(220010)5010CC"12CC"1156CC1=12.67PF21CC"12C"C14.6nF22 111167-91f1.002581910Hzq2LC246.31015qq111162f1.00415910Hzp2CC26.3101521012q0L4q1512CC6.310210q0ff1.5778kHzpq1Lq1443Q251015rC1006.310qq212RrQ6.2510pqCq3P3.1410CC0q26RPR6210ep7-10710 7-117-11LC180MHz240MHz2LCC=10PF395.8nH>L>43.98nH7-127127-137-13L1C1L2C2713 OSC112OSC1LCLC22127-141192ILH9.2310min121212LC(3202)1026.8101maxII11LL1298.6810Hmin1212LLLL(3202)1026.8101212CmaxLL129LH147.951023CCC26.81412.8PFjmaxmax111IC25.24PFmin22129L(3302)109.2310max1CCC25.2414411.24PFjminmin17-151C1Cj1CCjLC221C133fC14.98PF16.5PF2129(1302)10101001022CC1j22Cj247.17C162.6C325.2PFjC1Cj21.52221fCC9.8938.5PF2127j(1602)10103RP10102Q99.47min67max160210103RP1010Q122max67min13021010 7-17C10dBBISnRC1RdBISBnC+0–I+Sn+10logB=RSn(dBc/Hz)C(dBm)R(dB)I(dBm)10logBIFIF(MHz)(dBm)(dBc/Hz)3.0–23–1381.6–33–1280.6–43–1187-187-17C=IR=8800dBB=1122kHz3Sn=C–I–80–10log12×10=–120.8dBc/Hz'