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Worksheet about Communication Technologies | ||
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| Subject: Information and comm | ||
| 9th Grade | ||
| Term 1 | ||
| Year: 2023/2024 | ||
| Size: 448.1KB | ||
| Number of clicks: 107 | ||
| Publish date:November 12, 2023 | ||
| Added by: Eman | ||
| Last download date: 2024-09-13 00:22:20 | ||
| Updated by: Eman9966 on 2023-11-12 05:56:40 | ||
| By: theodor Liliia | ||
| File info: Communication technologies are the tools and systems used to transmit information from one place to another. They include a wide range of technologies, from simple face-to-face communication to complex telecommunications networks. Types of communication technologies can be classified into two main categories: Analog communication technologies use a continuous signal to represent information. Examples of analog communication technologies include telephones, AM and FM radio, and analog television. Digital communication technologies use a discrete signal to represent information. Examples of digital communication technologies include computers, the Internet, and digital television. How communication technologies work The basic principle of all communication technologies is the same: to encode information into a signal that can be transmitted and then decode back into the original information. The specific way in which this is done varies depending on the type of communication technology. For example, in analog communication, the information is encoded as a variation in the amplitude or frequency of a signal. In digital communication, the information is encoded as a series of bits, which are the basic units of digital information. Applications of communication technologies Communication technologies are used in a wide variety of applications, including: Personal communication, such as telephone calls, email, and social media Business communication, such as video conferencing, e-commerce, and supply chain management Government communication, such as e-government services and public safety communications Education, such as online learning and distance education Entertainment, such as streaming video and online gaming **Communication technologies are essential for modern society. They allow us to stay connected with friends and family, conduct business, and access information and entertainment. | ||
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