Poornima Thangam's Book PDF Free 63: A Comprehensive Guide to Satellite Communication

Satellite Communication Book by Poornima Thangam PDF Free 63

Satellite communication is a fascinating and useful technology that enables us to communicate with people and devices across the globe using artificial satellites orbiting the Earth. It has many applications in fields such as telecommunications, broadcasting, navigation, remote sensing, and military. If you are interested in learning more about satellite communication, you might want to check out a book by Poornima Thangam, a renowned author and professor in this field. In this article, we will tell you what satellite communication is, who Poornima Thangam is, what her book is about, and how you can download it for free.

satellitecommunicationbookbypoornimathangampdffree63

Satellite communication basics

Satellite communication is a form of wireless communication that uses satellites as relay stations to transmit signals between two or more locations on Earth. A satellite communication system consists of three main components: a transmitter, a satellite, and a receiver. The transmitter sends a signal to the satellite, which amplifies and redirects it to the receiver. The receiver then decodes and processes the signal.

There are different types of satellites and orbits used for satellite communication. Some of the common ones are:

• Geostationary orbit (GEO): A circular orbit at an altitude of about 36,000 km above the equator, where the satellite appears stationary over a fixed point on Earth. This orbit is ideal for broadcasting and telecommunications, as it covers a large area and requires only one satellite.

• Medium Earth orbit (MEO): An elliptical orbit at an altitude of about 8,000 to 20,000 km above the Earth's surface, where the satellite moves faster than GEO satellites but slower than LEO satellites. This orbit is suitable for navigation and global positioning systems (GPS), as it provides better accuracy and coverage than GEO satellites.

• Low Earth orbit (LEO): A circular or elliptical orbit at an altitude of about 200 to 2,000 km above the Earth's surface, where the satellite moves very fast and completes one revolution in about 90 minutes. This orbit is good for remote sensing and military applications, as it offers high resolution and low latency.

Satellite communication has many advantages over other forms of communication, such as:

• It can cover large distances and remote areas that are difficult or impossible to reach by terrestrial means.

• It can provide global coverage and connectivity with multiple users simultaneously.

• It can offer high bandwidth and data rates for transmitting large amounts of information.

• It can be flexible and adaptable to changing needs and demands.

However, satellite communication also has some disadvantages, such as:

• It can be expensive and complex to launch and maintain satellites in orbit.

• It can be affected by atmospheric and environmental conditions, such as rain, clouds, dust, and solar flares.

• It can be vulnerable to interference and jamming from natural or artificial sources.

• It can pose security and privacy risks due to the possibility of eavesdropping and hacking.

Satellite communication book by Poornima Thangam

Poornima Thangam is a professor and head of the department of electronics and communication engineering at the Sri Ramakrishna Institute of Technology in Coimbatore, India. She has over 25 years of teaching and research experience in the field of satellite communication, digital image processing, wireless networks, and optical communication. She has authored several books and papers on these topics and has received many awards and honors for her academic excellence.

One of her books is titled Satellite Communication, which was published by Charulatha Publications in 2012. This book is a comprehensive and up-to-date guide to the theory and practice of satellite communication. It covers the following topics:

• Introduction to satellite communication, including its history, evolution, applications, and future trends.

• Orbital mechanics and launch vehicles, including the Kepler's laws, orbital elements, orbital perturbations, orbital maneuvers, launch windows, and launch vehicles.

• Satellite subsystems and link design, including the satellite structure, attitude control, power supply, thermal control, telemetry, tracking and command, payload, antenna, modulation, multiplexing, multiple access, coding, propagation effects, link budget, and link margin.

• Satellite services and systems, including the fixed satellite service (FSS), broadcast satellite service (BSS), mobile satellite service (MSS), navigation satellite service (NSS), remote sensing satellite service (RSS), military satellite service (MSS), and global satellite systems (GSS).

• Recent developments and challenges in satellite communication, including the high throughput satellites (HTS), low Earth orbit satellites (LEO), medium Earth orbit satellites (MEO), geostationary orbit satellites (GEO), inter-satellite links (ISL), optical satellite communication (OSC), satellite internet access (SIA), satellite on-board processing (SOBP), satellite security (SS), and satellite regulation (SR).

The book has many features and benefits for the readers, such as:

• It is written in a simple and lucid language that is easy to understand for beginners as well as experts.

• It is well-organized and structured with clear objectives, summaries, examples, diagrams, tables, graphs, equations, exercises, and references for each chapter.

• It is updated and relevant with the latest information and developments in the field of satellite communication.

• It is comprehensive and thorough with a balanced coverage of both theoretical and practical aspects of satellite communication.

• It is useful and informative for students, teachers, researchers, engineers, technicians, managers, and anyone interested in satellite communication.

The book is different from other books on satellite communication in several ways:

• It is based on the author's extensive teaching and research experience in the field of satellite communication.

• It is focused on the Indian perspective and context of satellite communication.

• It is aligned with the syllabus and curriculum of various universities and institutions in India.

• It is affordable and accessible for a wide range of readers.

How to download Poornima Thangam's book for free

If you are interested in reading Poornima Thangam's book on satellite communication but do not want to buy it or borrow it from a library or a friend, you might be wondering if you can download it for free from the internet. The answer is yes, but with some caveats.

First of all, you should be aware of the legal and ethical issues of downloading books for free. Downloading books for free without the permission or consent of the author or publisher is considered piracy or theft. It violates the intellectual property rights of the author or publisher and deprives them of their rightful income. It also harms the quality and credibility of the book industry. Therefore, downloading books for free is illegal in most countries and can result in legal action or penalties. Moreover, downloading books for free is unethical as it shows disrespect and ingratitude to the author or publisher who spent a lot of time, effort, money, and resources to create the book. It also discourages them from producing more books in the future. Therefore, downloading books for free is immoral and unfair to the author or publisher who deserve recognition and reward for their work.

Secondly, you should be careful of the websites that offer free PDF downloads of books. Some of these websites are:

• Open Library: This is an open, editable library catalog that aims to create a web page for every book ever published. It offers millions of books for free through Controlled Digital Lending, which allows users to borrow one copy of a book at a time. You can search for Poornima Thangam's book by title, author, or ISBN and click on the "Borrow" button to read it online or download it as a PDF.

• PDFDrive: This is a search engine for PDF files that claims to be the world's largest book database. It provides free access to over 90 million books across various categories and genres. You can type in Poornima Thangam's book name in the search box and download it as a PDF with one click.

• Adobe Acrobat Reader: This is a free software that allows you to view, print, and comment on PDF documents. It also has a feature called Liquid Mode that automatically adjusts the layout and text size of PDFs for small screens. You can download Poornima Thangam's book from any website that offers it as a PDF and open it with Adobe Acrobat Reader .

However, before you download Poornima Thangam's book for free, you should also consider the following factors:

• The quality and accuracy of the PDF files may vary depending on the source and format of the original book.

• The download speed and availability of the PDF files may depend on the traffic and bandwidth of the website.

• The security and reliability of the website may be questionable and may expose your device to malware or viruses.

Conclusion

In conclusion, satellite communication is a fascinating and useful technology that enables us to communicate with people and devices across the globe using artificial satellites orbiting the Earth. Poornima Thangam is a renowned author and professor in this field who has written a comprehensive and up-to-date guide to satellite communication. Her book is available for free download from various websites on the internet, but you should be aware of the legal, ethical, and practical issues of doing so. If you are interested in learning more about satellite communication, you should definitely read Poornima Thangam's book or buy it from a reputable source.

FAQs

Here are some frequently asked questions and answers related to the topic:

• What is the difference between satellite communication and terrestrial communication?

Satellite communication is a form of wireless communication that uses satellites as relay stations to transmit signals between two or more locations on Earth. Terrestrial communication is a form of wired or wireless communication that uses cables, towers, or antennas on Earth to transmit signals between two or more locations on Earth.

• What are some examples of satellite communication applications?

Some examples of satellite communication applications are television broadcasting, radio broadcasting, internet access, telephone service, GPS navigation, weather forecasting, disaster management, military operations, and scientific research.

• What are some challenges and limitations of satellite communication?

Some challenges and limitations of satellite communication are high cost and complexity of launching and maintaining satellites in orbit, interference and attenuation of signals due to atmospheric and environmental conditions, vulnerability to jamming and hacking from natural or artificial sources, security and privacy risks due to eavesdropping and tracking, and regulation and coordination issues due to limited orbital slots and frequency bands.

• Who is Poornima Thangam and why is she an authority on satellite communication?

Poornima Thangam is a professor and head of the department of electronics and communication engineering at the Sri Ramakrishna Institute of Technology in Coimbatore, India. She has over 25 years of teaching and research experience in the field of satellite communication, digital image processing, wireless networks, and optical communication. She has authored several books and papers on these topics and has received many awards and honors for her academic excellence.

• How can I get a copy of Poornima Thangam's book on satellite communication?

You can get a copy of Poornima Thangam's book on satellite communication by buying it from a bookstore or an online retailer, borrowing it from a library or a friend, or downloading it for free from a website that offers it as a PDF. However, you should be aware of the legal, ethical, and practical issues of downloading books for free.

71b2f0854b