what are the two characteristics of fibre optic cable?
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['It is not affected by EMI or RFI.', 'Each pair of cables is wrapped in metallic foil.', 'It combines the technique of cancellation, shielding, and twisting to protect data.', 'It typically contains 4 pairs of fiber-optic wires.', 'It is more expensive than UTP cabling is. Explanation:']
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['Better Pricing Than Competitors.', 'Private Global Fiber Network.', 'Live Migration of Virtual Machines.', 'Improved Performance.', 'State of the Art Security.', 'Dedication to Continued Expansion.', 'Redundant Backups.']
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['Fibre to the Premises (FTTP) Fibre to the Premises (FTTP), also known as Fibre to the Home (FTTH), is generally considered the best type of connection you can get. ... ', 'Fibre to the Node, Basement, or Building (FTTB) ... ', 'Fibre to the Curb (FTTC) ... ', 'Hybrid Fibre-Coaxial. ... ', 'Fixed Wireless. ... ', 'Satellite.']
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In theory, a wireless network can transmit data at the same speed as optical fiber. In practice, fiber-optics attain higher maximum speeds. ... The more users at any one time, the more congested and slower the wireless network becomes. Optical fiber is capable of much faster speeds than current networks provide.
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['Speed and throughput—10 to 1000 Mbps.', 'Average cost per node—Least expensive.', 'Media and connector size—Small.', 'Maximum cable length—100 m (short)']
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Fiber SFP Module Compatibility Is Important One port is used for sending signals and the other one is for receiving signals. Normally, this transmission process is achieved through a fiber patch cable. And note that the fiber patch cables are designed with different connectors, like SC APC, LC UPC and so on.
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WDM is a technique in fiber optic transmission that enables the use of multiple light wavelengths (or colors) to send data over the same medium. Two or more colors of light can travel on one fiber and several signals can be transmitted in an optical waveguide at differing wavelengths.
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['Coaxial cable – used for radio frequency signals, for example in cable television distribution systems.', 'Communications cable.', 'Direct-buried cable.', 'Flexible cables.', 'Heliax cable.', 'Non-metallic sheathed cable (or nonmetallic building wire, NM, NM-B)', 'Metallic sheathed cable (or armored cable, AC, or BX)']
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Coaxial cable and twisted pair cable are copper or copper-based wire surrounded by insulation with other materials. ... While fiber optic cable can deliver the same types of signals with much wider bandwidth, faster speed and higher frequencies. It's made of very thin, pliable tubes of glass or plastic.
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Fiber optic cables run to street cabinets and carry data there before copper phone lines finish the job. Cable broadband, on the other hand, utilizes coaxial cables to create a connection between the cabinet and your home rather than copper phone lines.
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Subscribe. WDM is a technique in fiber optic transmission that enables the use of multiple light wavelengths (or colors) to send data over the same medium. Two or more colors of light can travel on one fiber and several signals can be transmitted in an optical waveguide at differing wavelengths.
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['A, the Absorption Coefficient,', 'C, the concentration of the absorbing species,', 'L, the pathlength through which the ray of light passes from source to detector.']
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['High insulation resistance to avoid leakage current.', 'High dielectric strength to avoid electrical breakdown of the cable.', 'High mechanical strength to withstand the mechanical handling of cables.']
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The size of the optical fiber is commonly referred to by the outer diameter of its core, cladding and coating. Example: 50/125/250 indicates a fiber with a core of 50 microns, cladding of 125 microns, and a coating of 250 microns.
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Copper carries electrical pulses along its metal strands. Fiber optics, on the other hand, carry pulses of light along flexible glass threads. This difference often equates to fiber being the best solution for a new or upgraded network, and therefore being worth the heavier up-front investment.
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Fiber optic broadband uses fiber optic cables to send data. This technology means the internet service is very, very fast, reliable and secure. ... Whatever you do with broadband, you can do with fiber, but so much faster. You can stream and download through fiber at much faster speeds than your broadband connection.
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How do cables work? Modern submarine cables use fiber-optic technology. Lasers on one end fire at extremely rapid rates down thin glass fibers to receptors at the other end of the cable. These glass fibers are wrapped in layers of plastic (and sometimes steel wire) for protection.