Unit 1 科技英语基础知识(一) Unit 2 科技英语基础知识(二) Unit 3 Electrical Technique Passage A Analog Circuit Passage B Binary System and Logic Systems Passage C Magnitude Locked Loop Unit 4 Microelectronics Passage A Introduction to Microelectronics Passage B The Simple Atom, Conductors, Insulators and Semiconductors Passage C Diode and Transistor Unit 5 Auxiliary Storage Passage A CD and CD-ROM Passage B Hard Disks and Optical Disks Passage C Introduction to CD-ROM Unit 6 Electronic Communications Passage A Introduction to Electronic Communications Passage B The Principle of PCM Passage C Information Sources Unit 7 Digital Modulation Passage A Digital Modulation Passage B Binary Modulated Bandpass Signaling Passage C Multilevel Modulated Bandpass Signaling Unit 8 Telecommunications Passage A Evolution of Telecommunication Networks Passage B Telecommunications Passage C Telecommunications: A Brief Historical Review Unit 9 Digital Signal Processing Passage A Basic Concepts of DSP Passage B Digital Signal Processors Passage C Comparison of DSP and ASP Unit 10 Laser Passage A What Is a Laser? Passage B Introduction: Super-tool Passage C Lasers Unit 11 Database Passage A Database- A Better Way to Manage and Organize Data Passage B DBMS and Data Independence, Integrity, Security Passage C Database System and Three Data Models Unit 12 ISDN Passage A Introduction of ISDN Passage B ISDN Multimedia Services Passage C ISDN Evolution and Its Benefits Unit 13 科技英语写作基础 Unit 14 英语写作一般知识简介 Unit 15 Data Communications Passage A Data Communications Passage B Characteristics of Communications Channels Passage C Communication Equipment and Software Unit 16 3rd Generation Mobile Communications Passage A TD-SCDMA--a 3G Radio Access Technology
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