Transmission Video Formats and Applications. Intensity Modulation.Noise Limitations. Linearity Requirements.Laser Linearity. Clipping. External Modulation.Miscellaneous Impairments Summary 71.2 Long Distance Fiber Optic Communications T.E. Darcie ATeT Bell Laboratories Coupler.Isolator. Connectors and Splices.Optical

University of California,Davis 69.1 Modulation and Demodulation Jefferson F. Lindsey III Modulation. Superheterodyne Technique. Pulse-Code Southern Illinois University at Modulation. Frequency-Shift Keying. M-ary Phase-Shift Carbondale Keying. Quadrature Amplitude Modulation Dennis F. Doelitzsch 69.2 Radio 3-D Communications Standard Broadcasting (Amplitude Modulation).Frequency

67.1 Introduction 67.2 Power System Data Acquisition and Control 67.3 Automatic Generation Control Load Frequency Control. Economic Dispatch.Reserve K. Neil Stanton Monitoring. Interchange Transaction Scheduling Stanton Associates

65.1 Introduction 65.2 Primary Distribution System 65.3 Secondary Distribution System 65.4 Radial Distribution System 65.5 Secondary Networks 65.6 Load Characteristics George G. Karady

63.1 Power System Analysis Introduction Types of Power System Analyses The Power Flow Problem. Formulation of the Bus Admittance Matrix.Example L.L. Grigsby and Formulation of the Power Flow Equations. P-V Buses.Bus

rnating Current Overhead: Line Parameters, 61.1 Alternating Models, Standard Voltages, Insulators ine Line Parameters. Models- Standard Voltages.Insulators Mo-Shing Chen 61.2 Alternating Current Underground: Line Parameters, University of Texas at Arlington Models, Standard Voltages, Cables Cable Parameters.Models. Standard Voltages. CableStandards K.C. Lai 61.3 High-Voltage Direct-Current Transmission

79.1 IC Logic Family Operation and Characteristics IC Logic Families and Subfamilies TTL Logic Family .CMOS Gregory L. Moss Logic Family ECL Logic Family Logic Family Circuit Parameters. Interfacing Between Logic Families

77.1 Introduction to Telemetry 77.2 Measuring and Transmitting 77.3 Applications of Telemetry Power Sources. Power Plants 77.4 Limitations of Telemetry 77.5 Transmitters and Batteries 77.6 Receivers and Discriminators 77.7 Antennas and Total System

75.1 Mobile Radio and Cellular Communications cation and The Difference between Fixed-to-Fixed Radio Communication an Mobile Communication-Natur tural Problems in Mobile Radio Communications. Description of Mobile Radio Systems

通过本章的学习,了解一些主要的传 播模式与相关理论,如5W模式、把关人理 论、两级传播模式、受众选择“3S”论、 议题设置论等;同时,掌握一些主要的传 播媒介知识,如文字大众传媒、电子大众 传媒、国际互联网等,了解公共关系的基 本手段