【现货！】通信电子电路 程知群,刘国华 科学出版社
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作者程知群,刘国华
出版社科学出版社
ISBN9787030658142
出版时间2020-08
版次1
装帧平装
开本16开
纸张胶版纸
页数240页
定价98元
货号9787030658142
上书时间2024-12-03
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基本信息
书名:通信电子电路
定价：98.00元
作者:程知群,刘国华
出版社：科学出版社
出版日期：2020-08-01
ISBN：9787030658142
字数：
页码：240
版次：
装帧：平装
开本：128开
商品重量：
编辑推荐
通信系统,电子电路,高等学校,教材,英文
内容提要
目录
ContentsChapter lIntroduction to basic knowledge of communication electronic circuits 11.1 Introduction to communication system 11.1.1 Composition ofcommunication system 11.1.1.1 Signal source 11.1.1.2 Transmitting equipment 21.1.1.3 Channel 21.1.1.4 Noise 21.1.1.5 Receiving equipment 21.1.1.6 Destination 21.1.2 Classification ofcommunication systems 31.2 Basic components of communication system 41.2.1 Transmitting unit 41.2.2 Channel 61.2.2.1 Ground wave 61.2.2.2 Sky wave 71.2.2.3 Space wave 71.2.3 Receiving equipment 81.3 Division of wireless communication frequency bands 101.4 Frequency-selective circuits 131.5 LC resonant circuits 131.5.1 Equivalent conversion of series parallel circuit 141.5.2 Basic characteristics of LC parallel resonant circuit 151.5.2.1 LC parallel resonant circuit without load 151.5.2.1.1 Resonance condition of the parallel resonant circuit 151.5.2.1.2 Resonant characteristics 161.5.2.1.3 Impedance characteristic curves 171.5.2.1.4 Frequency-selective characteristics of LC parallel resonant circuit 181.5.2.1.5 Bandwidth 191.5.2.1.6 Rectangular coefficient 211.5.2.2 LC parallel resonant circuit with load 221.5.3 Basic characteristics of LC series resonant circuit 231.5.3.1 LC series resonant circuit without load 231.5.3.1.1 Resonance condition of series resonant circuit 231.5.3.1.2 Resonant characteristics 231.5.3.1.3 Energy relationships 241.5.3.1.4 Impedance characteristic curves 251.5.3.1.5 Frequency-selective characteristics of LC series resonant circuit 261.5.3.2 LC series resonant circuit with load 261.6 Solid filters 271.6.1 Quartz crystal filters 271.6.2 Ceramic filters 281.6.3 Surface acoustic wave filters 291.7 Impedance conversion networks 311.7.1 Autotransformer circuit 311.7.2 Mutual transformer circuit 331.7.3 Capacitor divider circuit 341.7.4 Partial access of the signal source 351.8 LC frequency matching networks 351.8.1 L-type matching network 351.8.2 T-type matching network 381.8.3 π-Type matching network 401.9 Basic characteristics of nonlinear devices 421.9.1 Introduction 421.9.2 Characteristics of nonlinear devices 431.9.3 Frequency conversion by nonlinear devices 451.9.3.1 Power series analysis 461.9.3.2 Linear time-varying analysis 471.9.3.3 Exponential function analysis method 491.9.3.4 Switching function analysis method 491.9.3.5 Hyperbolic function analysis 521.10 Summary 54Problems 55Chapter 2 Radio frequency amplifiers 572.1 Introduction to radio frequency amplifiers 572.2 Small signal tuned amplifier 572.2.1 High-frequency model of transistor 582.2.1.1 Y-parameter BJT equivalent circuit 582.2.1.2 Hybrid n equivalent circuit of BJT 592.2.1.3 High-frequency parameters of the transistor 602.2.2 Performance of small signal amplifier 632.2.2.1 Gain 632.2.2.2 Bandwidth 632.2.2.3 Rectangle coefficient 642.2.3 Small signal tuned amplifier circuits 64 2.2.3.1 Equivalent circuit ofthe amplifier and simplified circuit 652.2.3.2 Amplifier technical specifications calculation 672.2.3.3 Multistage single resonant circuit amplifiers 692.2.4 Stability of small signal amplifiers 70 2.2.5 Low noise variable gain broadband amplifiers 712.2.5.1 Features of AD603 71 2.2.5.2 Theory of operation 71 2.2.5.3 Gain control introduction 72 2.3 Analysis of radio frequency power amplifier 732.3.1 Performance of radio power amplifier 74 2.3.2 Classification of power amplifier 77 2.3.3 Analysis of periodic cosine pulses 78 2.4 Radio frequency tuned Class C power amplifier 812.4.1 Piecewise-linear appromation technique 822.4.2 Operating principle of Class C power amplifier 842.4.2.1 Amplifier characteristic 86 2.4.2.2 Load characteristic 86 2.4.2.3 Collector modulation characteristic 87 2.4.2.4 Base modulation characteristic of Class C power amplifier 882.4.3 Bias circuits 90 2.4.3.1 Collector bias circuit 90 2.4.3.2 Base bias circuit 90 2.5 Class E power amplifier 91 2.6 Class F power amplifier 94 2.7 Summary 97 Problems 97 Chapter 3 Sinusoidal oscillators 99 3.1 Introduction 99 3.2 Operational principle of feedback oscillators 1003.2.1 Basic principle and analysis ofoscillation 1003.2.2 Oscillation conditions of feedback oscillators - 1013.2.2.1 Startup condition ofoscillation 101 3.2.2.2 Balance condition ofoscillation 102 3.2.2.3 Stability condition ofoscillation 102 3.2.2.4 Discussion on oscillation conditions 104 3.3 Feedback-type LC oscillators 105 3.3.1 Principle of feedback-type LC oscillators composition 1053.3.2 Colpitts circuit 107 3.3.3 Hartley circuit 109 3.4 Improved capacitance feedback LC oscillators 1113
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