Electronic Communication System 4th Edition By George Kennedy

The fourth edition of "Electronic Communication System" by George Kennedy and Bernard Davis is a comprehensive guide that delves into the principles, operation, and applications of electronic communication systems. This book covers a wide range of topics, from the basics of electronic communication to advanced concepts, making it an essential resource for students and professionals alike. It includes detailed explanations, practical examples, and illustrations to enhance understanding and provide a solid foundation in electronic communication.

Key Points

1. Introduction to Electronic Communication Systems

Electronic communication systems encompass a variety of technologies and methodologies used to transmit information over distances through electronic means. This includes understanding analog and digital signals, modulation, and the components that make up these systems.

2. Modulation Techniques

Modulation is the process of varying a carrier signal to transmit data. The book covers different types of modulation such as amplitude modulation (AM), frequency modulation (FM), and phase modulation (PM), explaining their applications and advantages.

3. Transmission Media

Transmission media refers to the physical pathways through which signals are transmitted. The text discusses various types of media, including wired (twisted pair, coaxial cable, fiber optics) and wireless (radio waves, microwaves, infrared) channels.

4. Analog and Digital Transmission

The distinction between analog and digital transmission is crucial in electronic communication. This section covers the characteristics, benefits, and challenges of both types of transmission, and how they are used in modern communication systems.

5. Noise and Interference

Noise and interference can significantly affect the quality of communication. The book explores different sources of noise and interference, their impact on communication systems, and methods to mitigate these effects.

6. Multiplexing Techniques

Multiplexing allows multiple signals to be transmitted over a single communication channel. The book discusses various multiplexing techniques, including time-division multiplexing (TDM), frequency-division multiplexing (FDM), and wavelength-division multiplexing (WDM).

7. Satellite Communication

Satellite communication is an integral part of global communication networks. This section covers the principles of satellite communication, including satellite orbits, transponders, and the design of satellite communication systems.

8. Optical Communication Systems

Optical communication systems use light to transmit data. The book explains the principles of optical communication, including the components of optical systems, such as lasers, photodetectors, and optical fibers.

9. Cellular and Mobile Communication

Cellular and mobile communication systems have revolutionized personal communication. This section explores the architecture of cellular networks, the concept of cells, and technologies such as GSM, CDMA, and LTE.

10. Communication System Design

Designing effective communication systems requires understanding various factors and considerations. The book provides insights into the design process, including the selection of components, system optimization, and addressing real-world challenges.

In conclusion, "Electronic Communication System 4th Edition" by George Kennedy and Bernard Davis is a comprehensive resource that covers the essential aspects of electronic communication. Its detailed explanations and practical examples make it a valuable reference for both students and professionals in the field of electronic communication systems.

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Writer                 ✤            George Kennedy & Bernard Davis