实例介绍
【实例简介】
Digital and analog communication systems,英文原版教材
超星阅览器提醒您 请尊重相关知识产杈! 本 复制 PREFACE Continuing the tradition of the first () tilth editions of this honk. this new edition pr(vides Che lale t up-443-lfalc UCulTlun ol'diilil c rmlrnLIL:. liun slew II includes i. I1LInIIxL (1 LIew stLIdy-iid examples and homework prohlcins. many of which require solutions via a personal computer. Il is wrilten as u dexi k ke r junior or serier eilgillLClinly sluuenit, audl is also a]- popriaLc: Ior in introductory gracluita course or as a mide n tcchnical rclercnce for practie llsr e. t4tTItill erg inters T'o learn about communication system, it is essenlial lo lirsil understand how c (7tiittc nici oil s: /i 8 l tirk Bascd on the principles of cormImmiunicaions (power, trequency spec ara, and FOL ier c nalysis) (at are covered in thle: irst tivc chapters of this boak. this underslanding is motivated by the use of extensi: t exam Ics, study-iii problems, and the illusion of adopted standards, Esprcially intere stiny is lie malerial on wire and wireless conmulnicali(l sy'slcnls Also (1 Importance is ll: e et-ecr ("noise (1 lhese syslcm: sinc tA'Ithut nois: described bpvbabilily and r ncl processes). (ne could coinimunicale to the limiTs of the universe wilh negligible transmi ie d wcr. In summarv, his book covers Retract I he c sE: 1i2l 4 nLL died f:r ihe unix slalin2(l wire and wireless commL nical()11 5yS1cm ind include adopted standards. These es nt: als al tl)w communica: 1(511 sysl-11y work: Chapters 1 tI L:gh The efiect oi Chaple UI Wire ar: d Wire:ess Communication Systems: Chapter This boos is ideal for either a ane-scneslcr of af Ewi-Scmshtcr, course.f'or a ond Scinestcr cOuILSC, the ba ics o f hi, w communication sysidrns work haute tiLight by first five chaplers (with selected readings from ChEtplur a). F'or a (v:Q-scimcsLer coursethe nC饥其水 13 ISL Tliis book c(vcrs pr( t: I <i pe s t I communic ction sy steins devcloped Iro:i i So.lTLt tiereric'ef actsiy ⊥1l上 ORELKAL1sS Digital and a malog signEll pc Mag titude and F-hase spectral adulation theprv FoUrier analysis Prohahility and riin nm processes lhuonlill tulleLion LIlco:T'L ◆M| atelic:luer Powel Calculation ot snr 1. incar iv steIns Caleulelion o ber ◆ Nonlincar; rslcnis (primum systems a Intcrsylnboi interferenc: Bok组 nd consol:i: Al codcs THE PRACTICAL APPICATIO\S PAM.PCM DPM DM PwM. ad ppm baseband siaralinsy ( K, BPSKQPSK, MISK MSK (l1, anrl QA M beniTA<s digital sign: lin( AM,ISB-SC. SSB. vSB. I'M. ard l:M handFatss analog sigr alinn Time-di i\ion IlL. tiplexing aind the standards used Digial Inle dudes Ild spectra Cireuils used n comunication s s ens 4 Bil. frame, ind carr. cr synchronizers 」 wre radios Frequiency-d1v1 (1 m1iphexing alld h1 +lillhairdis sed ·t: CiummLnIEAuon syst.s I'clepho:e : iste: ns Disilal subscriber lincy w Salcfliie tuliuinicattiou s sstes Sruface Ettective inpli-nlQise telmuxralure inl< n(1ic L1gTuIre Link budget analy 51s SNR at the ouput of analog cinllLluILlcali( sy slcilLs BER or digital communication systcms Fiber-optIc valen Spread-s ectrum systeIll 星阅览器提醒您 AMPS,GSM. iDEN. TDMA. ane CD Ma cellula telephone and Pcs sy stems Dirita! and analog television systems Technical standards for AM. M, TV, DTV, and caty Protocols for con: outer in(% Technical standards for computer communications MA] LAB M I心 4 Mathematical tables ◆ Siudy-ald example Over 550 )himework problems with sclcctcd answers e Over(0)co- 1pu ter-solution homework problems 「:x【 CISIⅤer" ferences Emphasis on the design oof t(munication systeIns Many of the equations and homework problems are marked witt. a personal computer w:lich indicates that the Liven equalion or..blen has i MATL AB and MATIL CadsOluliononinavailableloppydiskorviatheIntenetatwww.couch.aceufl.cduor www.prenhall.concouch This book is an outgrowth of Iny leaching at tr:e l niversity of Florida and is tempered by Iny expericnccs as all amateUr radio o criter(K4GwQ: I believe thal the reader will not understand the technical material unless he or shc works some homework problems. Consequently. Ovcr 550 p oblcn s have been included. Some of then are casy, si) thal the t ginning itude nt will nol he:tome trus rated, and some are difficult enough to challenge the norc advanced stidents. All the prcblems are designed to provoke thaught. about, and uNderstanding af, i'(:mmumic alion systems app reciallc the help ol the many persons wh contributed to this book and the very helpfull commen: s thai have he n prov idled hy the reviewers in particular, Marvin Siege ot the deparlment of Electrical Engineering dL the University of Michigan and J B, ONeal of North Carolina Slate Uriiversily. 1 also appreciate the help of my colleagues at the niversily ot Florida. thank my wife, Dr. Margarcl Couch, who ty ped the original and revised T1 11 triple W Couch. lt lic. florida couchee utl 超星阅览器提醒您 关知 LIST OF SYMBOLS There are not enough sy mbu: s in the English and greek alphabets to allow the use of each letter (nly once. Consequently so ne symbols Inay be emp) oyed to de note more thaln inle entity, but 1hcit usc sh LId bi clear Irom che context. furthermore the Svmbols ae chesen to he generally the sane as those used ir. the associated mathesnalicil discipline. Fio exam ple. in the context or complex variables, r denote the real part of a complex number (i.e =sir whereas in the conle xt of statistics, I' might Denote a random variable Symbols 是CQ1slku1 quadrature laurier series coefticient ivc:(f modular e signal of carrier ftequIcney j effeetive area of an anten b qucraiure: Furier seric; coerfr'ient B baseband beindlvidth bols bandpass lilter bandwidth tratisnlli icr(bandpass, hand width omriex limner C:门 lle fourier scr记 lichen channei ca eity ]151iInc de Celsius 使用本复制品 B dimEnsions/s symboLS (1)=N/T)or baud rate Trecquene y adulation gain constan polanT icier phase nodulation gi n constart nIle nat ural number.3 F IT (dulation efficie sy 4f energy spcctral dens i11 (ESDy ait: o ot enery per bit to noise power spectral density requency (Iz) flA prcbihilit y density funcliOn(PD) Instantaneous IIcqucnlty a(trcqucruy)constant: the tund m enil [=y ot ai perI ddi wavell Sanpling frequen emulative distributinn fuucliou (CD]'r compix cave: oe potedorr-pIcx cnc: ope power ga ll nower transIer uncl: ()n h Pank‘scr 6.2×|) h{) ulse rey ork 阳( napping iurICli(n f t Into i(x1 H Hif Transfer furIclionh (l a linear nerwork in InTeger int(TImlin ir. the ith message aginilry u integer olLtInillll's constant. 1.38x I0)joule/ K aI lerel () complex impulse response of a balnilpass network nber u bi hinary wordl ihal esents a digital degrees Kelvin (C+ 277) List of Symbol in integer oniber ot bits pef dimen hits per symh小 inductanc n: Inter of levels permitted an integer mean value 11( message.(nodulation waveform 超星闯览器提醒您: 尊重相关知识产权! 用 制 corrupted (noisy received)message A numher of messages permille anl Lnteger 升 nutnber of bit in message ise waveform an llltegcr number of d mensior s used io represent a digitai message N noisc p() evel of the power spectral density of white neise p{:) an absolutely time- limited Julo w lvi fsrm ( ns【 taneous powcr Pr〕 ility funetion af frequenc y modulation bability of ce decision Ir( hj nullity uf message eTT(] nower spectral densi y (PSD) O(a m(] if Gatussian functi(31 o(a quantized value of the k th sample value. Yk received signal plus n(1:L data rate (bi s/s R StancE RU) Gl arvelo R(7) ulocoelticn functi S]9n4 erUpted signal nal power to) rinse powe a tune lute absolule: (mpcrLitLrc(K-lviny bit period effect T duralion of a ran smitted symbel or message period of a periodic wavelan T stEndard room termperature (290K) anping .crli) oJvCllcince r〔′ E T'(lrape w aL bulld]: ass wavcinn (r il hanipiss randor process AIlS K W'RYelortni W() spectrum(Fourier transform) of u(I) 阅 小 X [LlllLl (71 g(m产权! () a Tandom prccess ill (Litani l1 ulpi random virial小e maginary part ot a complex function (r it t'(mplcx constant it Tandon rr( cCSs ei const:int et constant B quercy modulation indie β dulation index of delta modulation Kronecker della funetion () Dirac delta function h ak [re yuney dc viatic(E17. ) tticieney I(h1 JILL ((r} p A dummy arable l inleyralion nath likciiheo rat 3.14.5 ation coeficient sia lard du idependent variable of allocortelalinr fEnc: Ii p: ulse widt rthogpral ficcliolu pilar Fourier series Cch-ITicienu radian carTier freyuency.2 Ff thitnerlicdl equiv al Inathelnalical definit 11: 1 d svI!hI DEFINED FUNCTIONS C i1 L, n th order natUlan:logalrithrnl I ist ofS,r: b(l s hiie 2 io raRitAn) inlegra! cI a Gaussian probability density.unction !· Lllt step lunlcliin tiialigrle fiuncliol ILC cctinsle seletion 超星闯览器提醒您: 用 制 OPERATOR NOTATION Ining: nilly part (E Ro rLi [3ai cnseiublc avcrasre tinic ilverilee i·十c011 Clnjuy'aIle le operator or incle isclt absolule ville i|bert transfor 上ture':rm 月·」 Lipiact uranislornl (:ot product 【实例截图】
【核心代码】
Digital and analog communication systems,英文原版教材
超星阅览器提醒您 请尊重相关知识产杈! 本 复制 PREFACE Continuing the tradition of the first () tilth editions of this honk. this new edition pr(vides Che lale t up-443-lfalc UCulTlun ol'diilil c rmlrnLIL:. liun slew II includes i. I1LInIIxL (1 LIew stLIdy-iid examples and homework prohlcins. many of which require solutions via a personal computer. Il is wrilten as u dexi k ke r junior or serier eilgillLClinly sluuenit, audl is also a]- popriaLc: Ior in introductory gracluita course or as a mide n tcchnical rclercnce for practie llsr e. t4tTItill erg inters T'o learn about communication system, it is essenlial lo lirsil understand how c (7tiittc nici oil s: /i 8 l tirk Bascd on the principles of cormImmiunicaions (power, trequency spec ara, and FOL ier c nalysis) (at are covered in thle: irst tivc chapters of this boak. this underslanding is motivated by the use of extensi: t exam Ics, study-iii problems, and the illusion of adopted standards, Esprcially intere stiny is lie malerial on wire and wireless conmulnicali(l sy'slcnls Also (1 Importance is ll: e et-ecr ("noise (1 lhese syslcm: sinc tA'Ithut nois: described bpvbabilily and r ncl processes). (ne could coinimunicale to the limiTs of the universe wilh negligible transmi ie d wcr. In summarv, his book covers Retract I he c sE: 1i2l 4 nLL died f:r ihe unix slalin2(l wire and wireless commL nical()11 5yS1cm ind include adopted standards. These es nt: als al tl)w communica: 1(511 sysl-11y work: Chapters 1 tI L:gh The efiect oi Chaple UI Wire ar: d Wire:ess Communication Systems: Chapter This boos is ideal for either a ane-scneslcr of af Ewi-Scmshtcr, course.f'or a ond Scinestcr cOuILSC, the ba ics o f hi, w communication sysidrns work haute tiLight by first five chaplers (with selected readings from ChEtplur a). F'or a (v:Q-scimcsLer coursethe nC饥其水 13 ISL Tliis book c(vcrs pr( t: I <i pe s t I communic ction sy steins devcloped Iro:i i So.lTLt tiereric'ef actsiy ⊥1l上 ORELKAL1sS Digital and a malog signEll pc Mag titude and F-hase spectral adulation theprv FoUrier analysis Prohahility and riin nm processes lhuonlill tulleLion LIlco:T'L ◆M| atelic:luer Powel Calculation ot snr 1. incar iv steIns Caleulelion o ber ◆ Nonlincar; rslcnis (primum systems a Intcrsylnboi interferenc: Bok组 nd consol:i: Al codcs THE PRACTICAL APPICATIO\S PAM.PCM DPM DM PwM. ad ppm baseband siaralinsy ( K, BPSKQPSK, MISK MSK (l1, anrl QA M beniTA<s digital sign: lin( AM,ISB-SC. SSB. vSB. I'M. ard l:M handFatss analog sigr alinn Time-di i\ion IlL. tiplexing aind the standards used Digial Inle dudes Ild spectra Cireuils used n comunication s s ens 4 Bil. frame, ind carr. cr synchronizers 」 wre radios Frequiency-d1v1 (1 m1iphexing alld h1 +lillhairdis sed ·t: CiummLnIEAuon syst.s I'clepho:e : iste: ns Disilal subscriber lincy w Salcfliie tuliuinicattiou s sstes Sruface Ettective inpli-nlQise telmuxralure inl< n(1ic L1gTuIre Link budget analy 51s SNR at the ouput of analog cinllLluILlcali( sy slcilLs BER or digital communication systcms Fiber-optIc valen Spread-s ectrum systeIll 星阅览器提醒您 AMPS,GSM. iDEN. TDMA. ane CD Ma cellula telephone and Pcs sy stems Dirita! and analog television systems Technical standards for AM. M, TV, DTV, and caty Protocols for con: outer in(% Technical standards for computer communications MA] LAB M I心 4 Mathematical tables ◆ Siudy-ald example Over 550 )himework problems with sclcctcd answers e Over(0)co- 1pu ter-solution homework problems 「:x【 CISIⅤer" ferences Emphasis on the design oof t(munication systeIns Many of the equations and homework problems are marked witt. a personal computer w:lich indicates that the Liven equalion or..blen has i MATL AB and MATIL CadsOluliononinavailableloppydiskorviatheIntenetatwww.couch.aceufl.cduor www.prenhall.concouch This book is an outgrowth of Iny leaching at tr:e l niversity of Florida and is tempered by Iny expericnccs as all amateUr radio o criter(K4GwQ: I believe thal the reader will not understand the technical material unless he or shc works some homework problems. Consequently. Ovcr 550 p oblcn s have been included. Some of then are casy, si) thal the t ginning itude nt will nol he:tome trus rated, and some are difficult enough to challenge the norc advanced stidents. All the prcblems are designed to provoke thaught. about, and uNderstanding af, i'(:mmumic alion systems app reciallc the help ol the many persons wh contributed to this book and the very helpfull commen: s thai have he n prov idled hy the reviewers in particular, Marvin Siege ot the deparlment of Electrical Engineering dL the University of Michigan and J B, ONeal of North Carolina Slate Uriiversily. 1 also appreciate the help of my colleagues at the niversily ot Florida. thank my wife, Dr. Margarcl Couch, who ty ped the original and revised T1 11 triple W Couch. lt lic. florida couchee utl 超星阅览器提醒您 关知 LIST OF SYMBOLS There are not enough sy mbu: s in the English and greek alphabets to allow the use of each letter (nly once. Consequently so ne symbols Inay be emp) oyed to de note more thaln inle entity, but 1hcit usc sh LId bi clear Irom che context. furthermore the Svmbols ae chesen to he generally the sane as those used ir. the associated mathesnalicil discipline. Fio exam ple. in the context or complex variables, r denote the real part of a complex number (i.e =sir whereas in the conle xt of statistics, I' might Denote a random variable Symbols 是CQ1slku1 quadrature laurier series coefticient ivc:(f modular e signal of carrier ftequIcney j effeetive area of an anten b qucraiure: Furier seric; coerfr'ient B baseband beindlvidth bols bandpass lilter bandwidth tratisnlli icr(bandpass, hand width omriex limner C:门 lle fourier scr记 lichen channei ca eity ]151iInc de Celsius 使用本复制品 B dimEnsions/s symboLS (1)=N/T)or baud rate Trecquene y adulation gain constan polanT icier phase nodulation gi n constart nIle nat ural number.3 F IT (dulation efficie sy 4f energy spcctral dens i11 (ESDy ait: o ot enery per bit to noise power spectral density requency (Iz) flA prcbihilit y density funcliOn(PD) Instantaneous IIcqucnlty a(trcqucruy)constant: the tund m enil [=y ot ai perI ddi wavell Sanpling frequen emulative distributinn fuucliou (CD]'r compix cave: oe potedorr-pIcx cnc: ope power ga ll nower transIer uncl: ()n h Pank‘scr 6.2×|) h{) ulse rey ork 阳( napping iurICli(n f t Into i(x1 H Hif Transfer furIclionh (l a linear nerwork in InTeger int(TImlin ir. the ith message aginilry u integer olLtInillll's constant. 1.38x I0)joule/ K aI lerel () complex impulse response of a balnilpass network nber u bi hinary wordl ihal esents a digital degrees Kelvin (C+ 277) List of Symbol in integer oniber ot bits pef dimen hits per symh小 inductanc n: Inter of levels permitted an integer mean value 11( message.(nodulation waveform 超星闯览器提醒您: 尊重相关知识产权! 用 制 corrupted (noisy received)message A numher of messages permille anl Lnteger 升 nutnber of bit in message ise waveform an llltegcr number of d mensior s used io represent a digitai message N noisc p() evel of the power spectral density of white neise p{:) an absolutely time- limited Julo w lvi fsrm ( ns【 taneous powcr Pr〕 ility funetion af frequenc y modulation bability of ce decision Ir( hj nullity uf message eTT(] nower spectral densi y (PSD) O(a m(] if Gatussian functi(31 o(a quantized value of the k th sample value. Yk received signal plus n(1:L data rate (bi s/s R StancE RU) Gl arvelo R(7) ulocoelticn functi S]9n4 erUpted signal nal power to) rinse powe a tune lute absolule: (mpcrLitLrc(K-lviny bit period effect T duralion of a ran smitted symbel or message period of a periodic wavelan T stEndard room termperature (290K) anping .crli) oJvCllcince r〔′ E T'(lrape w aL bulld]: ass wavcinn (r il hanipiss randor process AIlS K W'RYelortni W() spectrum(Fourier transform) of u(I) 阅 小 X [LlllLl (71 g(m产权! () a Tandom prccess ill (Litani l1 ulpi random virial小e maginary part ot a complex function (r it t'(mplcx constant it Tandon rr( cCSs ei const:int et constant B quercy modulation indie β dulation index of delta modulation Kronecker della funetion () Dirac delta function h ak [re yuney dc viatic(E17. ) tticieney I(h1 JILL ((r} p A dummy arable l inleyralion nath likciiheo rat 3.14.5 ation coeficient sia lard du idependent variable of allocortelalinr fEnc: Ii p: ulse widt rthogpral ficcliolu pilar Fourier series Cch-ITicienu radian carTier freyuency.2 Ff thitnerlicdl equiv al Inathelnalical definit 11: 1 d svI!hI DEFINED FUNCTIONS C i1 L, n th order natUlan:logalrithrnl I ist ofS,r: b(l s hiie 2 io raRitAn) inlegra! cI a Gaussian probability density.unction !· Lllt step lunlcliin tiialigrle fiuncliol ILC cctinsle seletion 超星闯览器提醒您: 用 制 OPERATOR NOTATION Ining: nilly part (E Ro rLi [3ai cnseiublc avcrasre tinic ilverilee i·十c011 Clnjuy'aIle le operator or incle isclt absolule ville i|bert transfor 上ture':rm 月·」 Lipiact uranislornl (:ot product 【实例截图】
【核心代码】
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