Topic > An Overview of Fiber Optic Communication

IndexApplication of Fiber Optic Communication Technology in Fiber Optic CommunicationTransmittersFiber optic communication is a technique of communicating from one place to another by sending the vibration of light between an optical fiber. The glowing appearance of an electronic magnet transmits a signal that is adjusted to transmit data. fiber is preferred to electrical cable when enormous bandwidth over long distances and resistance to electromagnetic intercession is needed. Fiber optics are used in many telecommunications companies to transfer telephone signals, Internet communications, and cable television signals. A Bell Labs scientist has achieved Internet speeds of more than 100 Pb×Km per second using fiber optic communication. Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an Original Essay Application of Fiber Optic Communication Fiber optic communication is used by numerous telecommunications companies to transfer telephone signals, Internet communications, and cable television signals. Due to significantly lower attenuation and interference, fiber optics had a major advantage over existing copper wire in long-distance, high-demand applications and high-resolution content. But the evolution of infrastructure within cities is relatively difficult and will take time, while the fiber optic system is complex and will cost more money to install and control. Despite these difficulties, fiber optic communication systems have essentially been installed in long-distance applications where they can be used to their full transmission capacity while offsetting expansion costs. The cost of fiber optic communication stopped sustainable during 2000. The cost of installing fiber into homes has now become cheaper than that of installing a copper-based network. Costs had shrunk to $850 per subscriber in the United States and at lower counters such as the Netherlands. During the 1990s, when optical amplification systems became commercially available, telecommunications manufacturing had created a large network of long-distance and transoceanic fiber communications lines. Since 2002 an intercontinental network of 250,000km of undersea communications cables with a capacity of 2.56Tb per second has been built and although particular network capacities are thriving, reports on telecommunications expenditure indicate that the network has developed since 2004. Technology in Fiber Optic Communication Current fiber optic communication systems mainly included an optical transmitter to transform electrical signals into optical signals to communicate through optical fiber, a cable that accommodates the group of multiple optical fibers spread through ducts and buildings underground, different types of amplifiers and an optical receiver to recover the signal signal as electrical signals. The data transmitted is typically digital data created by computers, telephone systems, and cable television companies. Transmitters The most frequently used optical transmitters are semiconductor devices such as light-emitting diodes and laser diodes. The difference between LEDs and laser diodes is that LEDs produce inconsistent light. But laser diodes produce coherent light. In optical communications, semiconductor optical transmitters must be designed to be compact, efficient and reliable, operating in an optimal wavelength range and directly modulated at high frequencies. Please note: this is just an example. Get a document now.