563489578934

More documents

Recommendations

Info

Answers to Selected Problems 745 6–56 See MATLAB file P6_56.m 1 2 , t = 0 1, 0 6 t 6 T 6–58 (a) y(t) = d 1 , (b) Same pulse shape as for part (a) 2 t = T 0, t elsewhere 6–59 See MATLAB file P6_59.m Chapter 7 7–1 P e = 1 2 e- 12A>s 0 7–6 (a) Q(20.5(S/N) in (b) See MATLAB file P7_06.m 7–9 (a) QA 20.92656(E b >N 0 )B (b) and (c) See MATLAB file P7_09.m 7–12 (a) QA 20.25(E b >N 0 )B (b) See MATLAB file P7_12.m 7–15 (a) H(f) = Te -jpfT sin pfT a pfT b (b) B eq = 1/(2T) 7–17 P e = P(1)Q¢ C 2(-V T + A) 2 T N 0 2(V T + A) 2 T ≤ + P(0)Q¢ ≤ C N 0 7–21 (a) A 2 cos 2 (u e ) Q¢; C 2N 0 B ≤ (b) Q¢; 2a E b bcos 2 (u C N e )≤ 0 (c) See MATLAB file P7_21.m 7–22 (a) 5 10 -7 (b) 4.42 10 -2 7–23 (a) 2400 b/s (b) (P e ) overall = 1.11 10 -14 7–29 3.2 10 -7 7–33 (a) 4800 b/s (b) 19,943 b/s 7–34 (a) 9.09 10 -4 (b) 29.1 dB 7–36 See MATLAB file P7_36.m 7–37 11.3 dB inferior 7–44 -100.9 dBm 7–49 (a) 651% (b) Low-frequency components predominate 7–51 (S/N) out = (5 10 -5 ) (P s / N 0 ) for all five channels Chapter 8 8–1 253.8 Mb/s 8–5 See Student Solutions Manual 8–9 (a) 25.6 dB (b) 36.3 W (c) -54.9 dBm 8–14 See MATLAB file P8_14.m
Page 2:
Abbreviations AC ADC ADM AM ANSI AP
Page 6:
DIGITAL AND ANALOG COMMUNICATION SY
Page 10:
CONTENTS PREFACE LIST OF SYMBOLS xi
Page 14:
Contents v 2-8 Discrete Fourier Tra
Page 18:
Contents vii 4-16 Transmitters and
Page 22:
Contents ix 6-10 Appendix: Proof of
Page 26:
Contents xi 8-11 Wireless Data Netw
Page 30:
PREFACE Continuing the tradition of
Page 34:
Preface xv THE PRACTICAL APPLICATIO
Page 38:
LIST OF SYMBOLS There are not enoug
Page 42:
List of Symbols xix l an integer n
Page 46:
List of Symbols xxi DEFINED FUNCTIO
Page 50:
C h a p t e r INTRODUCTION CHAPTER
Page 54:
Sec. 1-1 Historical Perspective 3 s
Page 58:
Sec. 1-2 Digital and Analog Sources
Page 62:
Sec. 1-4 Organization of the Book 7
Page 66:
Sec. 1-6 Block Diagram of a Communi
Page 70:
Sec. 1-7 Frequency Allocations 11 T
Page 74:
Sec. 1-8 Propagation of Electromagn
Page 78:
Sec. 1-8 Propagation of Electromagn
Page 82:
Sec. 1-9 Information Measure 17 In
Page 86:
Sec. 1-10 Channel Capacity and Idea
Page 90:
Sec. 1-11 Coding 21 Transmitter Noi
Page 94:
Sec. 1-11 Coding 23 Convolutional C
Page 98:
Sec. 1-11 Coding 25 0 1 0 (00) Path
Page 102:
Sec. 1-11 Coding 27 10 -1 P e = Pro
Page 106:
Sec. 1-11 Coding 29 TABLE 1-4 CODIN
Page 110:
Problems 31 Solution: Using Eq. (1-
Page 114:
Problems 33 1-17 Using the definiti
Page 118:
Sec. 2-1 Properties of Signals and
Page 122:
Page 126:
Page 130:
Page 134:
Page 138:
Sec. 2-2 Fourier Transform and Spec
Page 142:
Page 146:
Page 150:
Page 154:
Page 158:
Page 162:
( ( Sec. 2-2 Fourier Transform and
Page 166:
` Sec. 2-2 Fourier Transform and Sp
Page 170:
Page 174:
Sec. 2-3 Power Spectral Density and
Page 178:
Sec. 2-3 Power Spectral Density and
Page 182:
Sec. 2-4 Orthogonal Series Represen
Page 186:
Sec. 2-4 Orthogonal Series Represen
Page 190:
Sec. 2-5 Fourier Series 71 2-5 FOUR
Page 194:
Sec. 2-5 Fourier Series 73 where th
Page 198:
Sec. 2-5 Fourier Series 75 Imaginar
Page 202:
Sec. 2-5 Fourier Series 77 But the
Page 206:
Sec. 2-5 Fourier Series 79 The spec
Page 210:
Sec. 2-5 Fourier Series 81 The PSD
Page 214:
Sec. 2-6 Review of Linear Systems 8
Page 218:
Page 222:
Page 226:
Sec. 2-7 Bandlimited Signals and No
Page 230:
Page 234:
Page 238:
Page 242:
Sec. 2-8 Discrete Fourier Transform
Page 246:
Page 250:
Page 254:
Page 258:
Sec. 2-9 Bandwidth of Signals 105 N
Page 262:
Sec. 2-9 Bandwidth of Signals 107 m
Page 266:
Sec. 2-9 Bandwidth of Signals 109 m
Page 270:
Sec. 2-9 Bandwidth of Signals 111 w
Page 274:
Sec. 2-11 Study-Aid Examples 113 2-
Page 278:
Sec. 2-11 Study-Aid Examples 115 SA
Page 282:
Problems 117 b. Given the RC low-pa
Page 286:
Problems 119 Sinusoidal current sou
Page 290:
Problems 121 w(t) A -t 2 -t 1 t 1 t
Page 294:
Problems 123 where A 1 , A 2 , v1,
Page 298:
Problems 125 2-57 Show that the qua
Page 302:
Problems 127 ★ 2-70 Assume that v
Page 306:
ƒ ƒ Problems 129 2-82 The signal
Page 310:
Problems 131 2-97 Given the low-pas
Page 314:
Sec. 3-2 Pulse Amplitude Modulation
Page 318:
Page 322:
Page 326:
Page 330:
Sec. 3-3 Pulse Code Modulation 141
Page 334:
PCM transmitter (analog-to-digital
Page 338:
Page 342:
Page 346:
Page 350:
Page 354:
Page 358:
Sec. 3-4 Digital Signaling 155 wher
Page 362:
Sec. 3-4 Digital Signaling 157 Eq.
Page 366:
Q Sec. 3-4 Digital Signaling 159 s(
Page 370:
Sec. 3-4 Digital Signaling 161 1.5
Page 374:
Sec. 3-4 Digital Signaling 163 Bina
Page 378:
Sec. 3-5 Line Codes and Spectra 165
Page 382:
Page 386:
Page 390:
Page 394:
Page 398:
Page 402:
Page 406:
Page 410:
Page 414:
Page 418:
Sec. 3-6 Intersymbol Interference 1
Page 422:
Page 426:
Page 430:
Page 434:
Page 438:
Sec. 3-7 Differential Pulse Code Mo
Page 442:
DPCM transmitter Analog input signa
Page 446:
Sec. 3-8 Delta Modulation 199 DM tr
Page 450:
Sec. 3-8 Delta Modulation 201 Granu
Page 454:
Sec. 3-8 Delta Modulation 203 This
Page 458:
Analog input signal Low-pass filter
Page 462:
Analog input signals Channel 1 (fro
Page 466:
Low-level distorted TDM input Ampli
Page 470:
Sec. 3-9 Time-Division Multiplexing
Page 474:
Page 478:
Page 482:
1 1 1 1 1 30 digital inputs, 64 kb/
Page 486:
Sec. 3-10 Packet Transmission Syste
Page 490:
Sec. 3-11 Pulse Time Modulation: Pu
Page 494:
Sec. 3-11 Pulse Time Modulation: Pu
Page 498:
Sec. 3-13 Study-Aid Examples 225 (a
Page 502:
Sec. 3-13 Study-Aid Examples 227 (d
Page 506:
Problems 229 ★ 3-7 Assume that an
Page 510:
Problems 231 How does the PSD for t
Page 514:
Problems 233 (a) Using a PC, calcul
Page 518:
Problems 235 and w 3 (t) = -(t - 1)
Page 522:
C h a p t e r BANDPASS SIGNALING PR
Page 526:
Sec. 4-1 Complex Envelope Represent
Page 530:
Sec. 4-3 Spectrum of Bandpass Signa
Page 534:
AM A c |1+m(t2| e 0, m (t) 7-1 L c
Page 538:
Sec. 4-4 Evaluation of Power 245 Re
Page 542:
Sec. 4-4 Evaluation of Power 247 wh
Page 546:
Sec. 4-5 Bandpass Filtering and Lin
Page 550:
Sec. 4-5 Bandpass Filtering and Lin
Page 554:
Sec. 4-6 Bandpass Sampling Theorem
Page 558:
Sec. 4-8 Classification of Filters
Page 562:
Sec. 4-8 Classification of Filters
Page 566:
Sec. 4-9 Nonlinear Distortion 259 T
Page 570:
Sec. 4-9 Nonlinear Distortion 261 t
Page 574:
Sec. 4-9 Nonlinear Distortion 263 w
Page 578:
Sec. 4-10 Limiters 265 v out Ideal
Page 582:
Sec. 4-11 Mixers, Up Converters, an
Page 586:
Page 590:
Page 594:
Sec. 4-12 Frequency Multipliers 273
Page 598:
Sec. 4-13 Detector Circuits 275 the
Page 602:
Sec. 4-13 Detector Circuits 277 Det
Page 606:
Sec. 4-13 Detector Circuits 279 Fre
Page 610:
Sec. 4-13 Detector Circuits 281 Thi
Page 614:
Sec. 4-14 Phase-Locked Loops and Fr
Page 618:
Page 622:
Page 626:
Page 630:
Sec. 4-16 Transmitters and Receiver
Page 634:
Page 638:
Page 642:
Sec. 4-17 Software Radios 297 Zero-
Page 646:
Page 650:
Sec. 4-19 Study-Aid Examples 301 No
Page 654:
Sec. 4-19 Study-Aid Examples 303 Th
Page 658:
PROBLEMS Problems 305 4-1 Show that
Page 662:
Problems 307 where m(t) is the modu
Page 666:
Problems 309 Assume that the input
Page 670:
Problems 311 4-39 Rework Prob. 4-38
Page 674:
C h a p t e r AM, FM, AND DIGITAL M
Page 678:
Sec. 5-1 Amplitude Modulation 315 m
Page 682:
Sec. 5-1 Amplitude Modulation 317 v
Page 686:
Sec. 5-2 AM Broadcast Technical Sta
Page 690:
Sec. 5-3 Double-Sideband Suppressed
Page 694:
Sec. 5-4 Costas Loop and Squaring L
Page 698:
Sec. 5-5 Asymmetric Sideband Signal
Page 702:
Page 706:
Page 710:
Sec. 5-6 Phase Modulation and Frequ
Page 714:
Page 718:
Page 722:
Page 726:
Page 730:
Page 734:
Page 738:
Page 742:
Page 746:
Sec. 5-7 Frequency-Division Multipl
Page 750:
Sec. 5-8 FM Broadcast Technical Sta
Page 754:
Sec. 5-9 Binary Modulated Bandpass
Page 758:
( ( Sec. 5-9 Binary Modulated Bandp
Page 762:
Page 766:
Page 770:
Page 774:
Page 778:
Page 782:
Sec. 5-10 Multilevel Modulated Band
Page 786:
Page 790:
Page 794:
TABLE 5-7 Data V.32BIS AND V.33 MOD
Page 798:
Page 802:
Page 806:
Sec. 5-11 Minimum-Shift Keying and
Page 810:
Page 814:
Page 818:
Sec. 5-12 Orthogonal Frequency Divi
Page 822:
Sec. 5-12 Orthogonal Frequency Divi
Page 826:
Sec. 5-13 Spread Spectrum Systems 3
Page 830:
Page 834:
Page 838:
Page 842:
Sec. 5-15 Study-Aid Examples 397 so
Page 846:
Sec. 5-15 Study-Aid Examples 399 SA
Page 850:
PROBLEMS Problems 401 ★ 5-1 An AM
Page 854:
Problems 403 v 3 (t) Low-pass filte
Page 858:
Problems 405 5-25 A transmitter pro
Page 862:
Problems 407 5-41 A frequency modul
Page 866:
Problems 409 FM receiver FM detecto
Page 870:
Problems 411 (d) Sketch the wavefor
Page 874:
Problems 413 (a) Show that the Gaus
Page 878:
Sec. 6-1 Some Basic Definitions 415
Page 882:
Page 886:
Page 890:
Page 894:
Page 898:
Sec. 6-2 Power Spectral Density 425
Page 902:
` Sec. 6-2 Power Spectral Density 4
Page 906:
Page 910:
Page 914:
Page 918:
Page 922:
Sec. 6-3 DC and RMS Values for Ergo
Page 926:
Sec. 6-4 Linear Systems 439 Example
Page 930:
Sec. 6-4 Linear Systems 441 x (t) h
Page 934:
Sec. 6-4 Linear Systems 443 Example
Page 938:
Sec. 6-5 Bandwidth Measures 445 The
Page 942:
Sec. 6-6 The Gaussian Random Proces
Page 946:
Sec. 6-6 The Gaussian Random Proces
Page 950:
Sec. 6-7 Bandpass Processes 451 or,
Page 954:
Sec. 6-7 Bandpass Processes 453 cer
Page 958:
Sec. 6-7 Bandpass Processes 455 p v
Page 962:
Sec. 6-7 Bandpass Processes 457 12.
Page 966:
Sec. 6-7 Bandpass Processes 459 Pro
Page 970:
Sec. 6-7 Bandpass Processes 461 Thu
Page 974:
Sec. 6-7 Bandpass Processes 463 f R
Page 978:
` ` Sec. 6-8 Matched Filters 465 Pr
Page 982:
Sec. 6-8 Matched Filters 467 Equati
Page 986:
Sec. 6-8 Matched Filters 469 occur
Page 990:
Sec. 6-8 Matched Filters 471 so whi
Page 994:
Sec. 6-8 Matched Filters 473 r(t)=s
Page 998:
Sec. 6-9 Summary 475 6-9 SUMMARY A
Page 1002:
` ` ` Sec. 6-10 Appendix: Proof of
Page 1006:
` Sec. 6-11 Study-Aid Examples 479
Page 1010:
Problems 481 SA6-4 PSD for a Bandpa
Page 1014:
Problems 483 The power of n 1 (t) i
Page 1018:
Problems 485 1 2 x (f) = e N 0, ƒ
Page 1022:
Problems 487 6-42 A bandpass WSS ra
Page 1026:
Problems 489 6-54 A narrowband-sign
Page 1030:
Problems 491 6-60 Let be a wideband
Page 1034:
Sec. 7-1 Error Probabilities for Bi
Page 1038:
Page 1042:
Page 1046:
Sec. 7-2 Performance of Baseband Bi
Page 1050:
Page 1054:
Page 1058:
Sec. 7-3 Coherent Detection of Band
Page 1062:
Page 1066:
Page 1070:
Sec. 7-4 Noncoherent Detection of B
Page 1074:
Page 1078:
Page 1082:
Page 1086:
Sec. 7-5 Quadrature Phase-Shift Key
Page 1090:
Sec. 7-6 Comparison of Digital Sign
Page 1094:
Sec. 7-6 Comparison of Digital Sign
Page 1098:
Sec. 7-7 Output Signal-to-Noise Rat
Page 1102:
Page 1106:
Page 1110:
Page 1114:
Page 1118:
Page 1122:
Page 1126:
Page 1130:
Page 1134:
Page 1138:
Page 1142:
Page 1146:
TABLE 7-2 COMPARISON OF ANALOG SIGN
Page 1150:
Page 1154:
Sec. 7-11 Study-Aid Examples 553 1.
Page 1158:
Sec. 7-11 Study-Aid Examples 555 1.
Page 1162:
Sec. 7-11 Study-Aid Examples 557 by
Page 1166:
Sec. 7-11 Study-Aid Examples 559 (d
Page 1170:
Problems 561 7-5 A whole binary com
Page 1174:
Problems 563 (a) Draw a block diagr
Page 1178:
Problems 565 where u c is the start
Page 1182:
Problems 567 (c) Plot (S/N) out vs.
Page 1186:
C h a p t e r WIRE AND WIRELESS COM
Page 1190:
Sec. 8-2 Telephone Systems 571 Tele
Page 1194:
Sec. 8-2 Telephone Systems 573 The
Page 1198:
Sec. 8-2 Telephone Systems 575 Subs
Page 1202:
Sec. 8-3 Digital Subscriber Lines (
Page 1206:
Page 1210:
Page 1214:
Sec. 8-5 Satellite Communication Sy
Page 1218:
585 Microwave relay Communication s
Page 1222:
Page 1226:
Page 1230:
Page 1234:
Page 1238:
Page 1242:
Sec. 8-6 Link Budget Analysis 597 t
Page 1246:
Sec. 8-6 Link Budget Analysis 599 T
Page 1250:
ƒ ƒ Sec. 8-6 Link Budget Analysis
Page 1254:
ƒ ƒ Sec. 8-6 Link Budget Analysis
Page 1258:
Sec. 8-6 Link Budget Analysis 605 o
Page 1262:
Sec. 8-6 Link Budget Analysis 607 o
Page 1266:
Sec. 8-6 Link Budget Analysis 609 w
Page 1270:
Sec. 8-6 Link Budget Analysis 611 U
Page 1274:
Sec. 8-6 Link Budget Analysis 613 E
Page 1278:
Sec. 8-6 Link Budget Analysis 615 2
Page 1282:
Sec. 8-6 Link Budget Analysis 617 F
Page 1286:
Sec. 8-7 Fiber-Optic Systems 619 fi
Page 1290:
Sec. 8-8 Cellular Telephone Systems
Page 1294:
Page 1298:
TABLE 8-10 1G MAJOR ANALOG FDMA CEL
Page 1302:
TABLE 8-11 2G MAJOR DIGITAL CELLULA
Page 1306:
Page 1310:
Sec. 8-9 Television 631 Camera Targ
Page 1314:
Sec. 8-9 Television 633 The composi
Page 1318:
Sec. 8-9 Television 635 Composite b
Page 1322:
Sec. 8-9 Television 637 pulses. The
Page 1326:
Sec. 8-9 Television 639 from the qu
Page 1330:
Sec. 8-9 Television 641 the x-axis
Page 1334:
Sec. 8-9 Television 643 1 Max. carr
Page 1338:
TABLE 8-13 U.S. TELEVISION AND CABL
Page 1342:
647 52 PP 698.00 - 704.00 390.00 -
Page 1346:
Sec. 8-9 Television 649 encryption
Page 1350:
Sec. 8-9 Television 651 Fig. 5-33,
Page 1354:
Sec. 8-10 Cable Data Modems 653 •
Page 1358:
Sec. 8-11 Wireless Data Networks 65
Page 1362:
Sec. 8-13 Study-Aid Examples 657 TA
Page 1366:
Sec. 8-13 Study-Aid Examples 659 Th
Page 1370:
Sec. 8-13 Study-Aid Examples 661 ca
Page 1374:
Problems 663 8-10 A digital TV stat
Page 1378:
Problems 665 ★ 8-26 A TV set is c
Page 1382:
Problems 667 the IF band of the sat
Page 1386:
A p p e n d i x MATHEMATICAL TECHNI
Page 1390:
A-4 Integral Calculus 671 d sin ax
Page 1394:
A-5 Integral Tables 673 L x2 cos x
Page 1398:
A-8 The Dirac Delta Function 675 A-
Page 1402:
A-9 Tabulation of Sa(x) = (sin x)/x
Page 1406:
A-10 Tabulation of Q (z) 679 z Q(z)
Page 1410:
B-2 Sets 681 used when conversing w
Page 1414:
B-3 Probability and Relative Freque
Page 1418:
B-5 Cumulative Distribution Functio
Page 1422:
Page 1426:
Page 1430:
Page 1434:
B-6 Ensemble Average and Moments 69
Page 1438:
B-7 Examples of Important Distribut
Page 1442:
Page 1446:
Page 1450:
Page 1454:
Page 1458:
B-8 Functional Transformations of R
Page 1462:
B-8 Functional Transformations of R
Page 1466:
B-9 Multivariate Statistics 709 B-9
Page 1470:
B-9 Multivariate Statistics 711 Pro
Page 1474:
B-9 Multivariate Statistics 713 x 1
Page 1478:
B-9 Multivariate Statistics 715 Cen
Page 1482:
Problems 717 ★ B-4 A die is tosse
Page 1486: Problems 719 B-20 Let x be a random
Page 1490: Problems 721 (a) Verify that f(x 1
Page 1494: A p p e n d i x USING MATLAB MATLAB
Page 1498: C-3 Programming in MATLAB 725 4. At
Page 1502: REFERENCES ABRAMOWITZ, M., and I. A
Page 1506: References 729 BÖRJESSON P. O., an
Page 1510: References 731 FIKE, J. L., and G.
Page 1514: References 733 JENKINS, M. G., and
Page 1518: References 735 NYQUIST, H., “Cert
Page 1522: References 737 SHANMUGAN, K. S., Di
Page 1526: ANSWERS TO SELECTED PROBLEMS NOTE:
Page 1530: Answers to Selected Problems 741 Ch
Page 1534: Answers to Selected Problems 743 5-
Page 1540: 746 Answers to Selected Problems h
Page 1544: 748 Index Amplitude shift keying (A
Page 1548: 750 Index Coding/codes (cont.) chan
Page 1552: 752 Index Effective isotropic radia
Page 1556: 754 Index In-phase components, 638
Page 1560: 756 Index Multilevel signaling, 157
Page 1564: 758 Index Process/processing (cont.
Page 1568: 760 Index Signal/signaling (cont.)
Page 1572: 762 Index Two-level data, 165 Two-q
Page 1576: TABLE 2-2 SOME FOURIER TRANSFORM PA
show all

563489578934

Create successful ePaper yourself

Delete template?

Save as template?