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通信与信息工程专业英语教程PDF|Epub|txt|kindle电子书版本网盘下载
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- 陈杰美主编 著
- 出版社: 北京:电子工业出版社
- ISBN:7121035545
- 出版时间:2006
- 标注页数:346页
- 文件大小:17MB
- 文件页数:356页
- 主题词:通信工程-英语-高等学校-教材;信息-工程-英语-高等学校-教材
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图书目录
0.1 科技英语中的几个关键问题(Some Key Problems in Scientific and Technical English)1
0.1.1 词汇(Vocabularies or Words)1
Lesson 0 科技英语的基础知识(The Basic Knowledge of Scientific and Technical English)1
0.1.2 虚义词(Form Words)4
0.1.3 长句(Long Sentences)6
0.2 翻译的准则(Criteria of Translation)8
0.3 翻译中的变换(Changes in Translation)9
0.3.1 词类的变换(Changes Between Word Classes)9
0.3.2 词序的变换(Changes in Word Order)10
0.3.3 省略(Ellipsis)11
0.3.4 补充(Supplements)11
0.3.5 引申(Extensions)12
0.4 关于数量(Numbers and Quantities)12
0.4.1 数制(Number Systems)12
0.4.2 量词的缩写(Abbreviations about Numbers)13
0.5 数学符号与数学式(Mathematic Symbols and Expressions)14
0.5.1 常用数学符号(Mathematic Symbols)14
0.4.3 关于数量的增减(About Increase and Decrease)14
0.5.2 常用希腊字母(Grecian Letters)15
0.5.3 常用数学式(Mathematic Expressions)15
0.6 论文标题与摘要的写作(How to Write a Thesis)15
0.6.1 论文标题(How to Write the Title)15
0.6.2 论文摘要(How to Write the Abstract)16
0.6.3 论文摘要的常用句型(Some Useful Patterns Used in the Abstract)16
0.6.4 例子(Examples)17
1.1 Historical Perspective18
Lesson 1 Introduction to Electronic Communications18
1.2 Electronic Communications Systems20
1.3 The Electromagnetic Spectrum22
1.4 Bandwidth and Information Capacity23
Reading Material29
Lesson 2 Information Sources31
2.1 Speech and Music31
2.2 Pictures32
2.3 Computer Data35
2.4 JPEG and MPEG37
Reading Material43
Lesson 3 Signals and Noise45
3.1 Physically Realizable Waveforms45
3.2 Signal Power47
3.3 Noise49
Reading Material55
Lesson 4 Signal Generation57
4.1 LC Circuits57
4.2 Oscillators59
4.3 Integrated-Circuit Waveform Generation64
Reading Material68
Lesson 5 Random Processes70
5.1 Introduction70
5.2 Mathematical Definition of a Random Process70
5.3 Stationary Process71
5.4 Mean,Correlation,and Covariance Functions73
5.5 Ergodic Processes74
5.6 Gaussian Process75
Reading Material80
Lesson 6 Amplitude Modulation Transmission82
6.1 Principles of Amplitude Modulation82
6.2 AM Modulator Circuits87
Reading Material95
Lesson 7 Single-side Band Modulation97
7.1 Introduction97
7.2 Generation of SSB Waves101
7.3 Demodulation of SSB Waves104
Reading Material110
Lesson 8 Angle Modulation112
8.1 Representation of PM and FM Signals112
8.2 Spectra of Angle-Modulated Signals115
8.3 Narrowband Angle Modulation116
8.4 Wideband Frequency Modulation117
8.5 Preemphasis and Deemphasis in Angle-Modulated Systems118
Reading Material123
9.1 Types of Transmission Lines124
Lesson 9 Transmission Lines124
9.2 Transmission-line Wave Propagation127
9.3 Time-domain Reflectometry128
Reading Material134
Lesson 10 Electromagnetic Wave Propagation137
10.1 Introduction137
10.2 Optical Properties of Radio Waves138
10.3 Terrestrial Propagation of Electromagnetic Waves141
Reading Material146
Lesson 11 Antennas and Waveguides148
11.1 Introduction148
11.2 Antenna Terminology and Definitions149
11.3 Antenna Arrays and Array Antenna[14]152
11.4 Waveguides154
Reading Material159
Lesson 12 Optical fiber communications161
12.1 Fibers in communications161
12.2 Fiber-Optic Communication Equipment162
12.3 Transmitter's Operational Considerations164
12.4 WDM Systems167
Reading Material172
Lesson 13 Digital Modulation174
13.1 Introduction174
13.2 Factors That Influence the Choice of Digital Modulation174
13.3 Binary Modulated Bandpass Signaling176
13.4 Multilevel Modulated Bandpass Signaling180
Reading Material187
Lesson 14 Data Communications,Codes Error Control189
14.1 Introduction189
14.2 Data Communications Circuits189
14.3 Data Communications Codes192
14.4 Error Control193
Reading Material201
Lesson 15 Communication Networks203
15.1 Telephone Networks203
15.2 Computer Networks205
15.3 Cable Television Networks208
15.4 Wireless Networks209
Reading Material216
Lesson 16 Speech Coding219
16.1 Introduction219
16.2 Characteristics of Speech Signals221
16.3 Adaptive Differential Pulse Code Modulation(ADPCM)223
16.4 Frequency Domain Coding of Speech223
16.5 Performance Evaluation of Speech Coders225
Reading Material233
Lesson 17 Microwave Radio Communications235
17.1 Introduction235
17.2 Frequency-Modulated Microwave Radio System236
17.3 Digital Radio Systems238
Reading Material243
Lesson 18 Satellite Communication Systems245
18.1 Introduction245
18.2 Design of the Satellite Link246
18.3 Network Architecture248
18.4 Geostationary Satellite Systems250
Reading Material256
Lesson 19 Multiple Accessing259
19.1 Introduction259
19.2 Frequency Division Multiple Access260
19.3 Time Division Multiple Access and ALOHA261
19.4 Code Division Multiple Access264
Reading Material270
Lesson 20 Mobile Telephone Service272
20.1 Introduction272
20.2 Basic Cellular Telephone Concepts273
20.3 Digital Cellular Telephone274
20.4 Code-division Multiple Accessing276
Reading Material281
参考译文283
参考文献345