Satellite Communication by Dr. D. C. Agarwal: A Comprehensive Guide for Students and Professionals
If you are looking for a book that covers all the aspects of satellite communication, from the basics to the advanced topics, then you should check out Satellite Communication by Dr. D. C. Agarwal. This book is a classic in the field of satellite communication and has been widely used by students and professionals alike.
In this book, you will learn about the history and evolution of satellite communication, the types and characteristics of satellites, the orbital mechanics and launch vehicles, the antenna systems and link design, the modulation and multiplexing techniques, the error control coding and encryption methods, the multiple access schemes and network architectures, the propagation effects and interference issues, the satellite applications and services, and the future trends and challenges of satellite communication.
The book is written in a clear and concise manner, with numerous examples, diagrams, tables, and figures to illustrate the concepts and principles. The book also includes review questions, exercises, and references at the end of each chapter to help you test your understanding and deepen your knowledge.
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You can download a free PDF version of this book from archive.org, where you can also find other related books and resources on satellite communication.
Whether you are a student, a teacher, a researcher, or a practitioner of satellite communication, you will find this book to be an invaluable resource for your studies and work.Here are some more paragraphs for the article:
What is Satellite Communication?
Satellite communication is a form of wireless communication that uses artificial satellites as relay stations to transmit and receive signals between different locations on Earth or in space. Satellite communication enables long-distance and global communication that is not possible or feasible with other means of communication, such as terrestrial cables, radio waves, or optical fibers.
Satellite communication has many advantages over other forms of communication, such as high bandwidth, wide coverage, flexibility, mobility, reliability, security, and cost-effectiveness. Satellite communication also has some disadvantages, such as high latency, signal attenuation, interference, and vulnerability to environmental factors and malicious attacks.
Satellite communication is widely used for various purposes and applications, such as telephony, television, radio, internet, navigation, remote sensing, meteorology, military, space exploration, and more.
How Does Satellite Communication Work?
Satellite communication works by using electromagnetic waves to carry information from a transmitter to a receiver through a satellite. The transmitter is a device that converts the information into a signal that can be transmitted by the electromagnetic waves. The receiver is a device that converts the signal back into the information that can be processed by the user. The satellite is a device that receives the signal from the transmitter, amplifies it, and retransmits it to the receiver.
The satellite can be either geostationary or non-geostationary. A geostationary satellite is a satellite that orbits the Earth at the same speed and direction as the Earth's rotation, so that it appears to be stationary over a fixed point on the equator. A non-geostationary satellite is a satellite that orbits the Earth at a different speed or direction than the Earth's rotation, so that it moves relative to the Earth's surface.
The satellite can also be either passive or active. A passive satellite is a satellite that does not have any electronic components or power source and simply reflects the signal from the transmitter to the receiver. An active satellite is a satellite that has electronic components and power source and performs functions such as amplification, frequency conversion, switching, routing, and processing of the signal. 0efd9a6b88