Fi-Wi TECHNOLOGY
(Fiber Wireless Network Architecture)
Gande Kiran Kumar,
IT Department,
MallaReddy Inst of Eng& Tech(MRIET) ,
Maisammaguda, Secunderabad. kirangande92@gmail.com 8099225308.
,Gajula Vijay Kumar ,
IT Department,
MallaReddy Inst of Eng& Tech(MRIET) Maisammaguda, Secunderabad
Shivavijay06@gmail.com
8125746522.
Abstract— The ultimate goal of Fiber Wireless (FI-WI) networks is to convergence of various optical and wireless technologies under a single infrastructure in order to take advantage of their complementary features and therefore providing a network capable of supporting bandwidth hungry emerging applications for both fixed and mobile clients. The Fi-Wi architecture is based on radio
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This means that traffic generated from users communicating only in the wireless network does not have to be propagated towards the optical network as happens with RoF technology. Thus, distributed MAC protocols, e.g. IEEE 802.11b, avoid the fiber’s extra propagation delays that degrade their performance. This feature removes a possible limitation regarding the length of the deployed fiber while it adds a degree of resiliency to the system since local wireless traffic can be served even when connectivity with the optical segment is lost.
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OPTICAL ACCESS NETWORKS A growing number of providers worldwide are adopting optical technologies in the access network and towards the client’s premises (Fiber-to-the-Home or FTTH) due to optical fiber’s ability to provide huge amounts of bandwidth in longer distances than copper, immunity to electromagnetic interference and inherent security. Fiber generally should be installed underground for safety reasons and therefore its deployment is an expensive procedure. This is mitigated by deploying a tree like network topology where a part of it is being shared by many clients. Each client is connected via a dedicated fiber to a Remote Node (RN) which in turn is connected via a single fiber to a CO. In general two technologies can be used for this implementation •
1. Thanks to Wi-Fi technology, this devices can connect wirelessly and seamlessly to one’s existing broadband connection in seconds.
In The Case Against Banning the Word “Retard”, Author Christopher M. Fairman made his argument clear in very clear that the effort to rid the use of word retarded or retard is futile and a possible danger to freedom of speech. Fairman does not base his argument on the idea that the mentally disabled, or mentally retarded, aren’t offended by the use of the word retard, but rather that the core issue isn’t the actual word but the negative connotation people put with taboo subjects. Because Fairman bases his argument on the idea that the offensive nature of words is created by the taboo nature of their origins, a large part of the paper is devoted to defending this idea with examples like the N-word and the use of the word gay. Although the
During the 1600s England was sending many adventurers and colonists to the new world to settle it. One famous colonist was John Smith. Smith was a leader in the Jamestown settlement in 1606, where he encountered natives, and survived being captured and imprisoned by them. Also notable among the famous colonists was William Bradford. Bradford led the Plymouth colony, which was founded in 1620. The colony survived major sickness and lack of food, but the natives were sympathetic with the Plymouth colonist, and taught them how to live off the land. Both Smith and Bradford wrote of their adventures in the new world, but they both had very different reasons for being there, which is evident in their writings
You are sacrificing a more spread out coverage area for the ability to shoot a narrow RF beam over a greater difference, lending more stability and higher possible speeds to your WLAN. Week2: Relationship Characteristics Checkpoint
In the recent years, wireless technologies have taken a new dimension in the ways society lives. Wireless broadband is available to everyone. Whether the users are at home, driving the car, sitting in the park, and it would even work while people are a pleasure boat ride in the middle of a lake. And because of this, the need to have information at any time and be connected in all places, all the time has been satisfied.
* Finally, provide a third paragraph where you summarize the key points from your budget, including the planning horizon, the amount of up-front investment, the NPV, Payback and IRR of the project, as well as key figures from your income statement, cash flow statement, and balance sheet.
A wireless network is any type of computer network that uses wireless data connections for connecting network nodes .Wireless networking is a method by which homes, telecommunications networks and enterprise (business).Installations avoid the costly process of introducing cables into a building, or as a connection between various equipment locations. Wireless telecommunications networks are generally implemented and administered using radio communication. This implementation takes place at the physical level (layer) of the OSI model network structure.
As multimedia services gain momentum, new broadband access technologies emerge to address the specific requirements of such services. To this purpose, there exist several traditional first mile solutions, leveraging cables or fibers, and a novel family of Broad¬band Wireless Access (BWA) technologies. Among BWA tech¬nologies, the IEEE 802.16 standard [1] is considered the leading technology for the provision of Internet-based broadband services in wide
There are many threats to global health in today’s world but the one that seems to be the greatest threat to the entire world is overpopulation. Overpopulation is a serious problem that is having an extreme effect on the health of every citizen of every country. The problems caused by overpopulation could even prove to be a fatal epidemic to the human population. Oftentimes overpopulation is overlooked due to a lack of knowledge or simply because many government officials have dismissed overpopulation and call it a myth. Overpopulation is an enormous and serious global problem that needs to be taken seriously in order to analyze the issues and create solutions to provide a better way of life and ensure that everyone is able to live a healthy life not only today but in the future as well.
Radio waves take up a rather small part of the spectrum, another part of the spectrum is light, and hence the solution is to use Li-Fi. Li-Fi stands for Light-Fidelity, which is the term some have used to label the fast and cheap wireless communication system, which is the optical version of Wi-Fi. Li-Fi uses visible light instead of Gigahertz radio waves for data transfer.
Following Emerson Process (2015) guidelines, the third stage in commissioning requires Configuration of the device. This is accomplished trough 3 steps if done with the traditional approach: First connect a portable communicator to the device’s termination in the rack room and verify the proper device tag is recognized, then configure the instrument parameters, one at a time for all 40 to 242 parameters and lastly document the As Found/As Left parameters. In contrast, when using AMS the user only has to select and configure the device using the Configuration Properties. The device parameters are grouped and displayed logically on a few screens. As configuration changes are made, the software automatically documents the As Found/As Left
In the world of IT, there are many pioneers that helped contribute to the way we use technology today, from early ideas of what a computer could be way before one was actually made, to the inventor of Wi-Fi signals. In this report I will be discussing 6 of them and evaluating which is the ‘top pioneer’.
With the recent surge in wireless communications, the radio industry has seen an increase in the number of different communication standards each requiring its own specific hardware and processing. Our project addresses the need for radio interoperability with these various standards through the development of hardware generators for a software defined radio (SDR) system. These hardware generators will be created using Chisel, a hardware construction language. When given a set of parameters or constraints, the hardware generators will automatically output circuit designs for the given application thereby accelerating the hardware design process and introducing a new method for multi-standard support. Specifically, our team will focus on the development of generators for the system’s beamforming and MIMO blocks.
In a MAN application, quick Ethernet (that is, GbE and 10GbE) addresses optical fiber. Copper-based media just don't go up against the hailing paces and detachment requirements, and remote courses of action are unreasonably compelled with respect to transmission limit and screw up execution. While the bigger piece of optical frameworks at this moment used as a piece of assistance of quick Ethernet organizations are SONET-based, about couple of make usage of FDDI. Creating options consolidate Resilient Packet Ring (RPR) and Generic Framing Procedure (GFP).
Throughout developing nations, access to Wi-Fi is limited to none. There are huge advantages to having access to the Internet in various ways. An extremely important advantage to Wi-Fi availability is so one can access the Internet for information to educate their selves. The Internet is filled with information right at ones fingertips that can be accessed at any time. Some countries such as India have numerous rural communities that cannot access this information. Lack of Internet access in today’s world can prove to be detrimental to one’s life. People who live in these communities throughout the world that do not have access to Wi-Fi are often less educated and at