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9 Aug 2014 These are transmission media that are used for used when either the distances are HUGE, or the communications need no security of any kind because these forms or communications are relatively insecure as compared to Guided Transmission Media, or, the communication is a form of broadcast and
Understand different transmission media including telephone wire, coaxial cable, optical fiber and microwave link Unguided. Guided transmission media. Wire pairs or telephone wire. Wire pairs are the most common medium in short distance such as connecting computer port to . Type. Advantages. Disadvantages
3 Jan 2018 Advantages and disadvantages of guided and unguided media - 2152818.
Discuss the advantages and disadvantages of the guided media types. o Twisted-pair wire: Widely available but speed and distance limitations. o Coaxial Cable: clearer and faster than twisted-pair wire but more expensive. o Fiber-optic cable: diameter of cable is smaller, signal is less distorted and capable of high
Microwave Advantages and Disadvantages. Advantages: No cables needed; Multiple channels available; Wide bandwidth. Disadvantages: Line-of-sight will be disrupted if any obstacle, such as new buildings, are in the way; Signal absorption by the atmosphere. Microwaves suffer from Next: Unguided Media SAQ 2
easy for transmission of data data can be cracking can be dertermine.
Unguided Media. The planet Earth surrounded by many types of communication devices. Source: Microsoft. Unguided media relates to data transmission through the air and is commonly referred to as wireless. The transmission and reception of data is carried out using antenna. There are two main ways that antenna work:.
Answer to What are the guided and unguided transmission media and what are the differences? Discuss advantages and disadvantages o
3 Jan 2018 Answers. drishti14 · islamsarfaraj55 · drishti14; Ambitious. Advantages: 1.use for long distance communication. 2.high speed data transmission. 3.many receiver stations can receive signals from same sender station. disadvantages : 1.very costly. 2.radio waves travel through Lowest portion of atmosphere.

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March 2018