MARC details
| 000 -CABECERA |
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| campo de control de longitud fija |
16068cam a22002294a 4500 |
| 008 - DATOS DE LONGITUD FIJA--INFORMACIÓN GENERAL |
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| campo de control de longitud fija |
251202b mx ||||| |||| 00| 0 spa d |
| 020 ## - INTERNATIONAL STANDARD BOOK NUMBER |
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| International Standard Book Number |
0029465524 |
| 040 ## - FUENTE DE CATALOGACIÓN |
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| Centro catalogador/agencia de origen |
ITTLALPAN |
| Lengua de catalogación |
spa |
| Centro/agencia transcriptor |
ITTLALPAN |
| Normas de descripción |
rda |
| 041 ## - CÓDIGO DE IDIOMA |
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| Código de lengua del texto/banda sonora o título independiente |
Inglés |
| Código de lengua original |
Inglés |
| 050 00 - SIGNATURA TOPOGRÁFICA DE LA BIBLIOTECA DEL CONGRESO |
|---|
| Número de clasificación |
TK51025S362 |
| Cutter |
S362 |
| Año |
1992 |
| 100 ## - ENTRADA PRINCIPAL--NOMBRE DE PERSONA |
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| Nombre de persona |
ROBERT J. SCHOENBECK |
| 9 (RLIN) |
3814 |
| Término indicativo de función/relación |
AUTOR |
| 245 00 - MENCIÓN DEL TÍTULO |
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| Título |
ELECTRONIC COMMUNICATIONS |
| Resto del título |
MODULATION AND TRANSMISION SECOND EDITION |
| 250 ## - MENCION DE EDICION |
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| Mención de edición |
SEGUNDA EDICION |
| 260 3# - PUBLICACIÓN, DISTRIBUCIÓN, ETC. |
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| Lugar de publicación, distribución, etc. |
REPUBLICA DE SINGAPUR |
| Fecha de publicación, distribución, etc. |
1992 |
| 300 ## - DESCRIPCIÓN FÍSICA |
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| Extensión |
640 PAGINAS |
| Otras características físicas |
ilustraciones |
| Dimensiones |
19 X 24 cm |
| 500 ## - NOTA GENERAL |
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| Nota general |
|
| 505 ## - NOTA DE CONTENIDO CON FORMATO |
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| Nota de contenido con formato |
CONTENIDOS<br/><br/>CAPÍTULO UNO<br/>PRINCIPIOS DE MODULACIÓN DE AMPLITUD<br/>1.1 Introducción ................................................... 1<br/>1.2 Modulación ................................................... 1<br/>1.2.1 Necesidad de Modular ............................. 2<br/>1.2.2 Formas de Modulación ............................. 2<br/>1.2.3 Conceptos Visuales ................................... 3<br/>1.2.4 Frecuencias Laterales ................................ 4<br/>1.2.5 Factor de Modulación y Porcentaje de Modulación ........ 6<br/>1.2.6 La Matemática de la Onda AM ..................... 9<br/>1.2.7 Resumen ................................................ 10<br/>1.2.8 Relaciones de Voltaje de Modulación ............ 10<br/>1.3 Relaciones de Potencia ................................ 12<br/>1.4 Fasores Componentes de la Onda AM ............... 14<br/>1.5 Espectro de Frecuencia Asignable .................. 15<br/>1.6 Selección de Banda ....................................... 17<br/>1.6.1 Banda Comercial de Radiodifusión AM ........... 17<br/>1.6.2 Interferencia de Canal ................................ 17<br/>1.6.3 Definiciones ............................................. 19<br/>1.6.4 Potencia Radiada Efectiva ........................... 20<br/>1.6.5 Código de Emisión .................................... 21<br/><br/>CAPÍTULO DOS<br/>TRANSMISORES AM<br/>2.1 Introducción ................................................. 27<br/>2.2 Circuitos ....................................................... 27<br/>2.2.1 Formación de la Señal Modulada ................. 28<br/>2.2.2 Excitador .................................................. 29<br/>2.2.3 Amplificador de Potencia ........................... 31<br/>2.2.4 Amplificador de Conducción ....................... 31<br/>2.2.5 Modulador ................................................ 32<br/>2.2.6 Procesador de Audio ................................ 32<br/>CONTENTS<br/>xvii<br/><br/>4.2.1 RF Amplifier 105<br/>4.2.2 The Mixer/Oscillator 106<br/>4.2.3 Intermediate Frequency (IF) Amplifiers 107<br/>4.2.4 Detector 107<br/>4.2.5 Automatic Gain Control (AGC) 107<br/>4.2.6 Output Reproducer 108<br/>4.3 Double-Conversion Receivers 108<br/>4.3.1 Image Frequency Rejection 109<br/>4.3.2 Signal-to-Noise Ratio (S/N) 110<br/>4.3.3 Sensitivity 111<br/>4.3.4 Selectivity 111<br/>4.3.5 Dynamic Range 112<br/>4.4 Receiver Circuits: The Front End 113<br/>4.4.1 The RF Amplifier 113<br/>4.4.2 Mixer 115<br/>4.4.3 The Local Oscillator 118<br/>4.4.4 Tuning Capacitors 119<br/>4.4.5 High- or Low-Frequency Oscillator? 122<br/>4.4.6 Front-End Circuits 122<br/>4.5 Intermediate-Frequency Amplifiers 125<br/>4.6 AM Detectors 132<br/>4.7 Automatic Gain Control (AGC) 136<br/>4.8 Audio Amplifiers 137<br/>4.9 Squelch 141<br/>4.10 Receiver Schematics 142<br/>4.11 Loudspeakers 146<br/>4.12 Pilot Carrier Receivers 148<br/>4.13 Independent Sideband Receivers 149<br/>4.13.1 Frequency Synthesis 150<br/>4.13.2 Product Detectors 152<br/>4.14 AM Stereo 152<br/>4.15 AM Receiver Testing 155<br/>4.15.1 Test Setup 156<br/>4.15.2 Alignment 158<br/>4.15.3 Noise Measurements 159<br/>4.15.4 Receiver Sensitivity Measurements 161<br/>4.15.5 Selectivity Measurements 162<br/>4.15.6 Dynamic Range Measurements 162<br/><br/>CHAPTER FIVE<br/>FREQUENCY MODULATION PRINCIPLES 169<br/>5.1 Introduction 169<br/>5.2 Modulated Wave 170<br/>5.2.1 Frequency Deviation 171<br/>5.2.2 Percentage of Modulation 172<br/>5.3 FM Radio Frequency Band 173<br/>5.3.1 Radiation Standards 174<br/>CONTENTS<br/><br/>5.4 Direct Frequency Modulation 175<br/>5.4.1 Deviation Sensitivity 178<br/>5.4.2 Carrier Frequency Tolerances 178<br/>5.4.3 The Effects and Limits of the Audio Frequency 179<br/>5.4.4 Modulation Index 181<br/>5.4.5 FM Wave Equation 181<br/>5.4.6 Bandwidth of the FM Wave 186<br/>5.4.7 Deviation Ratio 186<br/>5.4.8 The Voltage Distribution in the FM Wave 187<br/>5.4.9 Power in the Modulated FM Wave 188<br/>5.4.10 Narrowband FM 189<br/>5.4.11 Preemphasis (Deemphasis) 189<br/>5.5 Indirect Frequency Modulation (Phase Modulation) 192<br/>5.6 Carrier Phase in the Frequency-Modulated Wave 196<br/><br/>CHAPTER SIX<br/>FREQUENCY-MODULATED TRANSMITTERS<br/><br/>6.1 Introduction 201<br/>6.2 Carrier Oscillator 201<br/>6.2.1 Reactance Modulator 205<br/>6.3 Frequency Changers 209<br/>6.3.1 Mixers 209<br/>6.3.2 Modulators 209<br/>6.3.3 Converters or Translators 209<br/>6.3.4 Dividers 211<br/>6.3.5 Multipliers 211<br/>6.4 Power Amplifiers 214<br/>6.5 Feedback Frequency Control 216<br/>6.6 Phase Modulator 218<br/>6.7 Carrier Null 219<br/>6.8 Transmitter Adjustments 220<br/><br/>CHAPTER SEVEN<br/>FM RECEIVERS<br/><br/>7.1 Introduction 225<br/>7.2 RF Amplifier 226<br/>7.2.1 Noise in RF Amplifiers 227<br/>7.3 Local Oscillator 233<br/>7.4 Mixer Amplifier 234<br/>7.5 IF Amplifiers 235<br/>7.6 Limiters 236<br/>7.7 FM Detectors 237<br/>7.7.1 Slope Detector 237<br/>7.7.2 Dual Slope Detector 238<br/>7.7.3 The Discriminator 239<br/>CONTENTS<br/>9.2.1 Pure Resistance Line 301<br/>9.2.2 Resistance Circle Sets 302<br/>9.2.3 Reactance Circles (Arcs) 302<br/>9.2.4 Wavelength Scales 305<br/>9.2.5 Reflection Coefficient 305<br/>9.2.6 Reflection Magnitude 306<br/>9.3 Normalized Impedances 306<br/>9.3.1 Standing Wave Ratio Circle 307<br/>9.3.2 Load Line 307<br/>9.4 Matching Load Impedances 309<br/>9.5 Problem Solving Procedures 310<br/>9.5.1 Explanation of the Procedures 312<br/>9.6 Directional Couplers 314<br/>9.6.1 VSWR Meter 314<br/>9.7 Slotted Lines 315<br/>9.7.1 Matching with a Slotted Line 318<br/>9.7.2 Unknown Z, with a Slotted Line 319<br/>9.7.3 Matching Transformers for Complex Load Impedances 320<br/>9.7.4 Reflection Coefficient, Magnitude, and Angle 320<br/>9.7.5 Line Input Impedance 321<br/>9.8 Lossy Lines 322<br/>9.9 Multiple-Stub Tuning 325<br/>9.10 Other Uses of the Smith Chart 330<br/>9.11 Carter Chart 330<br/><br/>CHAPTER TEN<br/>ANTENNAS<br/>333<br/>10.1 Introduction 333<br/>10.1.1 Reciprocity Theorem 334<br/>10.2 Half-Wave Dipole Antenna 334<br/>10.2.1 The Radiated Wave 335<br/>10.2.2 Polarization 336<br/>10.2.3 Radiation Patterns 337<br/>10.2.4 Antenna Impedance 339<br/>10.2.5 Antenna Size 340<br/>10.3 Folded Dipole 341<br/>10.4 Conical Antenna 343<br/>10.5 Turnstile Antenna 345<br/>10.6 Parasitic Array Antennas 345<br/>10.6.1 Driven Arrays 351<br/>10.6.2 Log-Periodic Array 355<br/>10.7 Antenna Stacking 358<br/>10.8 Multiband Antennas 361<br/>10.9 Quad Antennas 362<br/>10.10 Helical Beam Antennas 363<br/>10.11 Marconi Antenna 365<br/>10.12 Impedance Matching to Antennas 370<br/>CONTENTS<br/><br/>10.12.1 Transformer Matching 370<br/>10.12.2 Matching Stubs 371<br/>10.12.3 "T" Match and Delta Match 372<br/>10.12.4 Gamma Match 374<br/>Parabolic and Corner Reflectors 375<br/>Circular Polarization 376<br/>10.15 Model Antennas 378<br/><br/>CHAPTER ELEVEN<br/>WAVE PROPAGATION<br/><br/>11.1 Introduction 383<br/>11.2 Ground Waves 383<br/>11.3 Sky Waves 385<br/>11.3.1 Radio Horizon 386<br/>11.3.2 Ionospheric Layers 387<br/>11.3.3 Power Density 389<br/>11.3.4 Electric Field Strength 390<br/>11.3.5 Skip Wave 391<br/>11.4 Space Waves 394<br/><br/>CHAPTER TWELVE<br/>MICROWAVE SYSTEMS AND DEVICES<br/><br/>12.1 Introduction 399<br/>12.2 Microwave System 399<br/>12.3 Waveguide 403<br/>12.3.1 Attenuation 406<br/>12.3.2 Waveguide Selection 407<br/>12.3.3 Coupling Methods 408<br/>12.3.4 Modes 409<br/>12.3.5 Slots in Waveguides 412<br/>12.3.6 Working Factors of Waveguide 413<br/>12.3.7 Input Impedance to the Guide 415<br/>12.3.8 Power Limits of Waveguide 415<br/>12.3.9 Corners, Bends, and Tees 416<br/>12.3.10 Directional Couplers 419<br/>12.3.11 Planned Waveguide Obstructions 422<br/>12.4 Horn Antennas 423<br/>12.5 Parabolic Reflectors 428<br/>12.6 The Dielectric Rod Antenna 435<br/>12.7 Resonant Cavities 438<br/>12.7.1 Transit Time 439<br/>12.7.2 Electron Bunching 440<br/>12.7.3 Klystron 440<br/>12.7.4 Magnetrons 443<br/>12.7.5 Traveling Wave Tube (TWT) 446<br/>CONTENTS<br/><br/>12.8 Parametric Amplifiers ........................................ 449<br/>12.9 Circulators. Magic Tees, and Hybrid Rings .......... 451<br/>12.10 Gas Discharge Tubes ........................................ 452<br/>12.11 Bolometers ......................................................... 453<br/>12.12 Microwave Diodes ................................................ 454<br/>12.13 Microwave Field-Effect Transistors ...................... 455<br/>12.14 Stripline and Microstrip Circuits ........................ 456<br/><br/>CHAPTER THIRTEEN<br/>THE COMMUNICATIONS SATELLITE<br/><br/>13.1 Introduction .......................................................... 463<br/>13.2 Satellite Orbit ....................................................... 465<br/>13.3 Satellite Position ................................................... 465<br/>13.4 Linkages ............................................................... 466<br/>13.4.1 Up-Link ........................................................... 466<br/>13.4.2 Down-Link ....................................................... 467<br/>13.4.3 Cross-Link ....................................................... 468<br/>13.5 Assignable Satellite Frequencies ............................ 469<br/>13.6 Inside the Satellite .................................................. 469<br/>13.6.1 Transponder ..................................................... 470<br/>13.6.2 Antenna Systems ............................................... 474<br/>13.6.3 Power Package .................................................. 475<br/>13.6.4 Station Keeping ................................................ 476<br/>13.7 Forms of Modulation .............................................. 477<br/>13.8 Free-Path Space Losses ........................................... 478<br/>13.9 Ground Station ...................................................... 480<br/>13.9.1 Aligning the Satellite Dish ................................ 482<br/>13.10 Some Future Trends ............................................... 484<br/><br/>CHAPTER FOURTEEN<br/>FIBER OPTICS<br/><br/>14.1 Introduction .......................................................... 487<br/>14.2 Modulation Techniques ........................................... 487<br/>14.3 Frequencies ............................................................ 488<br/>14.4 Fiber Optic Cables ................................................... 490<br/>14.4.1 Refraction ....................................................... 491<br/>14.4.2 Numerical Aperture ........................................... 493<br/>14.4.3 Graded Index Cables ........................................ 494<br/>14.4.4 Single Mode versus Multimode .......................... 495<br/>14.4.5 Pulse Dispersion ................................................ 496<br/>14.4.6 Cable Construction ............................................. 497<br/>14.4.7 Cable Losses ...................................................... 500<br/>14.5 Connectors ............................................................ 503<br/>14.6 Advantages/Disadvantages ...................................... 507<br/>CONTENTS<br/>14.7 Bit Error Rate 509<br/>14.7.1 Minimum Input Signal 509<br/>14.8 Flux Budget 510<br/>14.9 Rise Time Budget 513<br/>14.10 Light Sources 515<br/>14.10.1 Lasers 520<br/>14.11 Light Detectors 524<br/>14.6.1 Pin Diodes 526<br/>14.6.2 Avalanche Diodes 528<br/>14.12 System Components 530<br/><br/>CHAPTER FIFTEEN<br/>DIGITAL MODULATION 535<br/>15.1 Introduction 535<br/>15.1.1 Codes 535<br/>15.2 Data Forms 536<br/>15.3 Transmission Modes between Stations 538<br/>15.4 Networks 539<br/>15.4.1 Point-to-Point 539<br/>15.4.2 Star 540<br/>15.4.3 Ring 540<br/>15.4.4 Bus 540<br/>15.5 Telephone Lines 541<br/>15.6 Dial Up Lines 543<br/>15.7 Dedicated Lines 545<br/>15.8 Acoustical Couplers 546<br/>15.9 Data Communications Systems 546<br/>15.10 Parity 548<br/>15.11 Asynchronous and Synchronous Transmission 548<br/>15.12 UARTS and ACIAS 550<br/>15.13 RS232C Interconnect Cable (CCIT V.24 and V.28) 555<br/>15.13.1 Drivers/Terminators 558<br/>15.13.2 System Status 559<br/>15.14 Modems 560<br/>15.14.1 Low-Speed Modems 560<br/>15.14.2 Medium-Speed Modems 563<br/>15.14.3 High-Speed Modems: 8 PSK 567<br/>15.15 Dual Four-Level Converters 572<br/>15.16 Hybrid Devices 574<br/>15.17 Loopback Testing 576<br/>15.18 Protocol 577<br/>15.18.1 Select 578<br/>15.18.2 Polling 578<br/>15.18.3 Responses 578<br/>15.18.4 Asynchronous 579<br/>15.18.5 Synchronous (Bisync or BSC) 579<br/>15.18.6 High-Level Data Link Control (HDLC) 581<br/>CONTENTS<br/><br/>15.19 Analog to Digital Conversion .......................................................... 586<br/>15.19.1 Pulse Amplitude Modulation (PAM) ........................................ 587<br/>15.19.2 Time-Division Multiplexing (TDM) ............................................ 589<br/>15.19.3 Pulse Width Modulation (PWM) .................................................. 593<br/>15.19.4 Pulse Position Modulation (PPM) ............................................... 594<br/>15.20 Frequency Division Multiplexing (FDM) ....................................... 593<br/>15.20.1 Decoding the FDM Signals ........................................................ 598<br/>15.21 Cellular Communications .................................................................. 599<br/><br/>CHAPTER SIXTEEN<br/>TELEVISION<br/><br/>16.1 Introduction ...................................................................................... 607<br/>16.2 Scanning Principles .......................................................................... 607<br/>16.3 Deflection Systems .......................................................................... 610<br/>16.3.1 High Voltage .................................................................................. 613<br/>16.4 Video Picture Signal .......................................................................... 614<br/>16.4.1 Blanking and Synchronizing Pulses .......................................... 615<br/>16.4.2 Positive/Negative Picture Phase ................................................ 617<br/>16.5 Vestigial Sideband Transmission .................................................. 618<br/>16.5.1 Sound Carrier ................................................................................. 619<br/>16.5.2 Channel Assignments .................................................................. 620<br/>16.6 Receiver Block Diagram .................................................................. 620<br/>16.6.1 Tuner ............................................................................................... 620<br/>16.6.2 IF Amplifiers .................................................................................. 622<br/>16.6.3 Automatic Gain Control ................................................................ 623<br/>16.6.4 Video Amplifiers ............................................................................ 624<br/>16.6.5 Sound Carrier ................................................................................. 625<br/>16.6.6 Synchronizing Circuit .................................................................. 625<br/>16.7 Color .................................................................................................. 626<br/>16.7.1 Subcarrier Modulation .................................................................. 627<br/>16.8 Multichannel Television Sound (MTS): TV Stereo ......................... 628<br/><br/>SMITH CHARTS .................................................................................. 635<br/> |
| 520 ## - RESUMEN, ETC. |
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| Resumen, etc. |
ADDITIONAL MAXWELL MACMILLAN<br/>INTERNATIONAL EDITIONS IN<br/>ENGINEERING<br/><br/>Astus PRINCIPLES OF BIOMEDICAL INSTRUMENTATION & MEASUREMENT<br/>Bugat ELECTRONIC DEVICES & CIRCUITS/2e<br/>DeGanno ENGINEERING ECONOMY/5e<br/>Floyd ELECTRONIC DEVICES/2e<br/>Floyd ELECTRONICS FUNDAMENTALS/2e<br/>Floyd PRINCIPLES OF ELECTRIC CIRCUITS/3e<br/>Floyd PRINCIPLES OF ELECTRIC CIRCUITS, ELECTRON FLOW VERSION/2e<br/>Mayer ELECTRONIC MATERIALS SCIENCE<br/>Proakis INTRODUCTION TO DIGITAL SIGNAL PROCESSING<br/>Shackelford INTRODUCTION TO MATERIALS SCIENCE FOR ENGINEERS/2e<br/>Taha OPERATIONS RESEARCH/4e<br/>Tocci FUNDAMENTALS OF ELECTRONIC DEVICES/4e<br/>Shearer DYNAMIC MODELING & CONTROL OF ENGINEERING SYSTEMS<br/>Webb INDUSTRIAL CONTROL ELECTRONICS<br/>Wolf STATICS & STRENGTH OF MATERIALS<br/>Young ELECTRONIC COMMUNICATION TECHNIQUES/2e<br/>Ziemer SIGNALS & SYSTEMS CONTINUOUS & DISCRETE/2e<br/><br/>DING EN |
| 526 ## - NOTA DE INFORMACIÓN SOBRE EL PROGRAMA DE ESTUDIO |
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| Program name |
Ingeniería Eléctrica |
| 942 ## - ELEMENTOS DE ENTRADA SECUNDARIOS (KOHA) |
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| Fuente del sistema de clasificación o colocación |
Clasificación LC, Biblioteca del Congreso |
| Tipo de ítem Koha |
Libro |
| Edición |
segunda edición |
| Suprimir en OPAC |
No |
| 945 ## - CATALOGADORES |
|---|
| Nombre del Creador del Registro |
Edgar Adrián Morales Avilés |
| Número del Creador del Registro |
1251 |
| Número de último modificador del registro |
1251 |
| Nombre del último modificador del registro |
Edgar Adrián Morales Avilés |
