目 錄unit 1 signals and systems 1lesson 1 signals: audio, image and video 2lesson 2 systems: linear versus nonlinear 7lesson 3 modern electronic communication systems 12exercises 17extensive reading 22passage 1 fourier theorem and spectral analysis 22passage 2 nyquist theorem and analog-to-digital conversion 23passage 3 shannon theorem and channel capacity 25unit 2 information processing 28lesson 4 audio encoding & video encoding 29lesson 5 image and video compression 34lesson 6 data encryption: pgp and des 41exercises 46extensive reading 51passage 1 vocoders 51passage 2 choosing speech codecs for mobile communications 52passage 3 video coding systems 54unit 3 transmission and reception 57lesson 7 channel coding: error detection & correction 58lesson 8 analog modulation and digital modulation 63lesson 9 multiplexing: fdm, tdm and wdm 67exercises 72extensive reading 77passage 1 telephone modems 77passage 2 ofdm 79passage 3 w-cdma 80unit 4 essential components 83lesson 10 antennas 84lesson 11 transmission lines 90lesson 12 analog-to-digital converters (adc) 96exercises 101extensive reading 105passage 1 inside a digital cellular phone 105passage 2 rf circuit elements 107passage 3 digital to analog converters 108unit 5 functional circuits 112lesson 13 phase-locked loops 112lesson 14 prbs generators 116lesson 15 how to draw schematic diagrams 122exercises 126extensive reading 131passage 1 anti-aliasing filters 131passage 2 pcb layout guidelines for mixed-signal systems 132passage 3 selecting the right resonator 134unit 6 wireless communication 138lesson 16 wireless transmission 138lesson 17 the mobile telephone system 143lesson 18 the global positioning system (gps) 150exercises 154extensive reading 159passage 1 the rfid system 159passage 2 software radio 160passage 3 bluetooth wireless technology 162unit 7 cable and optical communication 167lesson 19 guided transmission media 166lesson 20 the fiber optic communication system 171lesson 21 optical amplifiers 176exercises 182extensive reading 186passage 1 adsl 186passage 2 fiber to the home 187passage 3 power line communication 189unit 8 telecommunications networks 194lesson 22 the internet 192lesson 23 third-generation mobile phone networks 196lesson 24 wireless lans: 802.11 201exercises 206extensive reading 211passage 1 network protocols 211passage 2 tcp/ip networks 213passage 3 sonet/sdh 215unit 9 design and implementation 217lesson 25 how to choose a dsp 218lesson 26 the implementation of dtmf decoder 225lesson 27 fiber optics system design 232exercises 239extensive reading 243passage 1 dsp applications in communications 243passage 2 design languages for embedded systems 244passage 3 digital cellular telephones implemented with dsp 247unit 10 measurement and instruments 249lesson 28 signal sources 250lesson 29 spectrum analyzers 255lesson 30 network analyzers 261exercises 266extensive reading 271passage 1 digital oscilloscopes 271passage 2 logic analyzers 272passage 3 mixed signal oscilloscope (mso) 274課文參考譯文 277第1課 音頻信號、圖像信號和視頻信號 277第2課 線性系統(tǒng)與非線性系統(tǒng) 278第3課 現(xiàn)代電子通信系統(tǒng) 279第4課 音頻編碼和視頻編碼 281第5課 圖像和視頻的壓縮 283第6課 數(shù)據(jù)加密:pgp和des 285第7課 信道編碼:檢錯與糾錯 287第8課 模擬調(diào)制與數(shù)字調(diào)制 289第9課 頻分復(fù)用、時分復(fù)用與波分復(fù)用 291第10課 天線 292第11課 傳輸線 294第12課 模數(shù)轉(zhuǎn)換器 296第13課 鎖相環(huán)(pll) 298第14課 偽隨機(jī)序列(prbs)發(fā)生器 299第15課 如何繪制原理圖 301第16課 無線通信信道 303第17課 移動電話系統(tǒng) 305第18課 全球定位系統(tǒng)(gps) 308第19課 制導(dǎo)傳輸介質(zhì) 310第20課 光纖通信系統(tǒng) 312第21課 光放大器 315第22課 互聯(lián)網(wǎng) 316第23課 第三代移動電話網(wǎng) 318第24課 802.11無線局域網(wǎng) 320第25課 如何選擇數(shù)字信號處理器(dsp) 322第26課 雙音多頻(dtmf)解碼器的實現(xiàn) 324第27課 光纖系統(tǒng)設(shè)計 327第28課 信號源 329第29課 頻譜分析儀 332第30課 網(wǎng)絡(luò)分析儀 334