Thursday, May 22, 2014

In the 70 th Use dim light to transmit information efficiently earnest attention of researchers in


Syql stage heat after passing through the pipes with chlorine and oxygen gases at temperatures above 1800 C to water vapor tubes are polished apex systems on the interior wall of the tube to be removed. Etching step in this process by passing chlorine gas, oxygen and Freon layer lining the base of the tube is folded up and leave the surface roughness on the interior wall of the pipe eliminated. Sheath region of deposition in the sheath coating material and silicon tetrachloride vapor with oxy chloride phosphorylation state of helium and Freon gas into the glass tube can be greater and the Oxy-hydrogen flame speeds of approximately 120 to 200 mm in min, the tube moves higher temperature of 1900 C is considered to be chemical reactions are obtained.
Glass particles resulting from the reaction of the phenomenon Trmvfrsys slightly ahead of the hot zone thrown Weber are deposited on the inner wall of the torch reaches the sediment particles, the heat enough to sediment particles, so that all clear applies are Vyknvakht are attached to the interior wall of the tube. thus designed in accordance with the composition of the glass layer is formed inside the tube constitutes the sheath region. finally
In recent years, the need for users to broadband telecommunication networks has increased. Therefore, to meet this need and also to increase the speed to match the evolving needs of prospective members and growing, the future of telecommunications networks has become an important design challenge. The advent of fiber-optic technologies have been somewhat concerned about the bandwidth restriction is removed. The purpose of this paper is to introduce apex systems optical technology, the way covering all the topics related to the proper understanding in this field.
Due to the use of light technology and its move into fiber cords must be adhered to when installing them bend to fit the otherwise creating a 90 degree angle out of the dim light is wasted. Optical fiber as a telecommunications infrastructures for various industries to transmit any signal, including audio, video, and data is used.
Single-mode fiber has a small core (about 9 microns in diameter) and were able to transmit infrared laser light (wavelength 1300 to 1550 nm), respectively. Multimode fibers have larger cores (about 5/62 microns in diameter) and the red LED will be able to send Nvrmadvn.
A cylindrical optical waveguide made of glass (or plastic) sheath apex systems with two brain regions and different refractive index of the coating layer is composed of plastic Vsanvyh. Light propagation is affected by factors intrinsic and acquired depression. This is mainly due to the absorption of ultraviolet, infrared absorption, Rayleigh scattering, bending and mechanical stress on them.
The design of this type of fiber (fiber WLAN), which aims at the thought that fiber loss and dispersion are lowest. To achieve apex systems this type of fiber, researchers at the wavelength of 55.1 microns minimum loss and minimum dispersion wavelength of 3.1 microns were designed and fiber that would more fairly complex structure. In practice, changes in the refractive index profile of single-mode fibers, the second generation, the minimum dispersion in the range of 3.1 microns, respectively, apex systems were transferred to a range of 55.1-micron fiber, and thus the nature of the so-called January fiber. S. . F. was built
In the 70 th Use dim light to transmit information efficiently earnest attention of researchers in America, Japan and England drew. Since then, significant progress has been made in various fields of optical communications. The technology is growing so fast processors shipped for processing information, with some limitations are processed quickly. For this reason, the focus has been processing in the optical domain. What seems clear is that long high-speed data transfer will not be a replacement for the optical fiber. Dim light, apex systems as bearers of the light signal, in fact, a dielectric waveguide with a circular cross section. Light as a carrier of information within this website is published. Usually transmission systems, a set of multi-dim light under the optical cable is used to transfer data.
This increases the transmission power, the need to build signal processors with high power would be too much. With advances in semiconductor technology and its related technologies require high capacity processor and Prdazshgrhayy was built with very high processing power.
The initial steps of optical apex systems networks separate standards for its use was defined. European standards, which include lines 1 |, 2 |, 3 | and U.S. standards including apex systems 1 H, 2 H, 3 H, and Japanese standards, including the standards, but the standards are different in different European, American and Japanese led In international relations, the global network that places the confluence of these standards, apex systems many problems arise.
The system object c H \ H | H Jj all process information on electrical signals and optical signals for transmission by optical fibers to convert optical signals to electrical signals at the destination, then it becomes .
Because of the enhanced capacity optical transmission systems, especially for long distances is very expensive and time consuming, and given the strong growth in traffic and the need for high-capacity transport traffic and the limitations listed led the

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