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Unit 1 Circuit Components 1 1.1 Text 1 1.1.1 Exercises 4 1.1.2 ²Î¿¼ÒëÎÄ 5 1.2 Reading Materials 6 1.2.1 How Semiconductors Work 6 1.2.2 The Power Supply 8 1.2.3 MOSFET Switches 10 1.2.4 Frequency Dividers 12 Unit 2 The Basics of Computer System 15 2.1 Text 15 2.1.1 Exercises 16 2.1.2 ²Î¿¼ÒëÎÄ 17 2.2 Reading Materials 18 2.2.1 Operating System 18 2.2.2 Computer Languages 19 2.2.3 Viruses 20 Unit 3 Computer Network 23 3.1 Text 23 3.1.1 Exercises 25 3.1.2 ²Î¿¼ÒëÎÄ 25 3.2 Reading Materials 26 3.2.1 Global Open Ethernet(GOE) Technology 26 3.2.2 What is WLAN 28 3.2.3 What is VLAN 29 Unit 4 TCP/IP Protocol 31 4.1 Text 31 4.1.1 Exercises 33 4.1.2 ²Î¿¼ÒëÎÄ 33 4.2 Reading Materials 34 4.2.1 The OSI Architecture 34 4.2.2 TCP and IP Details 38 4.2.3 Anti-Terror Technology 39 Unit 5 Understanding Digital Signal Processing 42 5.1 Text 42 5.1.1 Exercises 44 5.1.2 ²Î¿¼ÒëÎÄ 45 5.2 Reading Materials 46 5.2.1 The Discrete-time Fourier Transform 46 5.2.2 FIR filter Design 48 Unit 6 Digital Image Processing 57 6.1 Text 57 6.1.1 Exercises 61 6.1.2 ²Î¿¼ÒëÎÄ 61 6.2 Reading Materials 63 6.2.1 Pyramid Methods in Image Processing 63 6.2.2 Image Compression and Coding 66 Unit 7 Automatic Speech Recognition 71 7.1 Text 71 7.1.1 Exercises 73 7.1.2 ²Î¿¼ÒëÎÄ 73 7.2 Reading Materials 74 7.2.1 Major Components in a Speech Recognition System 74 7.2.2 Pattern Recognition 75 7.2.3 Hidden Markov Modeling 76 Unit 8 Radar 80 8.1 Text 80 8.1.1 Exercises 82 8.1.2 ²Î¿¼ÒëÎÄ 83 8.2 Reading Materials 84 8.2.1 Moving Targets Detection 84 8.2.2 Synthetic Aperture Radar 85 Unit 9 Wavelet Analysis 87 9.1 Text 87 9.1.1 Exercises 89 9.1.2 ²Î¿¼ÒëÎÄ 89 9.2 Reading Materials 90 9.2.1 Wavelets: A New Tool for Signal Analysis 90 9.2.2 Applications of Wavelet Analysis in Biomedicine 91 Unit 10 Multimedia Technology 93 10.1 Text 93 10.1.1 Exercises 96 10.1.2 ²Î¿¼ÒëÎÄ 97 10.2 Reading Materials 98 10.2.1 Multimedia Applications 98 10.2.2 Characteristics 99 10.2.3 Direct X 100 Unit 11 Internet Communication 102 11.1 Text 102 11.1.1 Exercises 104 11.1.2 ²Î¿¼ÒëÎÄ 104 11.2 Reading Materials 105 11.2.1 E-mail 105 11.2.2 Videoconferencing 106 11.2.3 Server 108 Unit 12 Optical Communication 111 12.1 Text 111 12.1.1 Exercises 112 12.1.2 ²Î¿¼ÒëÎÄ 112 12.2 Reading Materials 113 12.2.1 Fiber-Optic Communication 113 12.2.2 The General System 115 Unit 13 Mobile Communication 120 13.1 Text 120 13.1.1 Exercises 123 13.1.2 ²Î¿¼ÒëÎÄ 123 13.2 Reading Materials 124 13.2.1 GSM & Wireless Communication 124 13.2.2 Cell Phones 127 13.2.3 Cell Technology 128 Unit 14 Introduction of Some Typical Devices 131 14.1 Text 131 14.1.1 Exercises 133 14.1.2 ²Î¿¼ÒëÎÄ 134 14.2 Reading Materials 135 14.2.1 ARM7 135 14.2.2 TMS320C67¡Á¡Á Series Floating-Point DSPs 137 14.2.3 A Survey of Embedded Operating System 138 Ï°Ìâ²Î¿¼´ð°¸ 143 References 151