Fourth, as fiber optic lacks conductivity it does not heat up, expand, contract or lose any of its conductivity properties over time. Fiber optic cable therefore has a lower Total Cost of Ownership (TCO) as a result of not having to contend with the continual wear and tear on the metallurgical values of the wire (Ferelli, 23, 24).
The Specific Advantages of Fiber Cabling over Copper:
Taking a Closer Look
It's been established in this analysis that fiber optic cabling can support single-mode and multimode fibers which further differentiates this cabling technology from copper. There are finer gradations of differences in fiber optics vs. copper cabling however that is also explained here. First, fiber optic cables can also be built to order depending on their wavelength range, maximum propagation distance, maximum bitrates, and potential for cross-talk between wires. There are no configuration options for ordering copper cable that are comparable to these.…...
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References
R.P. Davey, D. Nesset, a. Rafel, D.B. Payne, and a. Hill. "Designing long reach optical access networks. " BT Technology Journal 24.2 (2006): 13.
Mark Ferelli. "Fibre channel momentum builds in enterprise and clustering markets. " Computer Technology Review: Storage Inc. 1 Jul 1998
Hatfield, D., W. Lamb, and L. Tegarden. "On the Shoulders of Giants: Co-location with Dominant Firms in the Emerging Fiber Optics Industry. " Industry and Innovation 14.5 (2007)
James Hunt. "A new way to monitor using fibreoptics. " Sensor Review 28.3 (2008): 199.
(Lesser underground cabling). Signal degradation is also less in optical fibres compared to coaxial copper cables. From the security perspective as well optical fibres are more dependable. Since they are safe from any kind of electrical or magnetic interference installation engineers have great relief as they do not have worry about the proximity of the cable to other electrical installations. Further, the absence of current implies that there is absolutely no interference between adjacent fibres, which means clear reception of signals. [ell College]
One aspect to consider however is the difficulty with respect to splicing two ends of an optical fiber. Unlike copper wires that can be simply soldered, joining optical fibres is more complex and requires precision. High cost is also factor to be considered as optical transmitters and receivers are much expensive and further, optical fibres are always at risk for 'fiber fuse', which can destroy the cable.…...
In choosing to define standards and frequency spectrum levels of this stands, the IEEE LAN/MAN Standards Committee chose to define a very broad public spectrum, which would allow for more efficient use of the standard for LA
and WAN deployments. The IEEE Standards Committee defined the range of 2.4GHz to 5 GHz as the public spectrum band that could be accessed and used for over-air modulation and demodulation. WiFi is the popular term used to refer to 802.11-based networks and their use at the lower ends of the public spectrum band.
The IEEE Standards committee also defined five variations of the 802.11 standard during its initial working sessions in the 1999 -- 2000 timeframe. The initial 802.11a standard was introduced in 1999, having an operating frequency of 5 GHz with a speed of 23 Mbits/second. The 802.11g standard was first introduced in 2003, and supported a 2.4 GHz operating frequency. The…...
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References
Arnold, S.. "MapReduce, Chubby and Hadoop. " KM World 1 Nov. 2010
Michael Cho-Hoi Chek, Yu-Kwong Kwok. "Design and evaluation of practical coexistence management schemes for Bluetooth and IEEE 802.11b systems*. " Computer Networks 51, 52, 55-60 .8 (2007): 2086.
R.P. Davey, D. Nesset, a. Rafel, D.B. Payne, and a. Hill. "Designing long reach optical access networks. " BT Technology Journal 24.2 (2006): 13.
Mark Ferelli. "Fibre channel momentum builds in enterprise and clustering markets. " Computer Technology Review: Storage Inc. 1 Jul 1998
Benefits and Disadvantages of Using Fiber Optics for Communication
There are a variety of benefits and disadvantages to using fiber optics for communication. The primary benefit of fiber optics is its bandwidth capacity. Optical signals have a much greater capacity for information than electrical signals. Scocco (2006) notes that the most advanced copper cables can only carry 1 GB/second. Optical fibers can theoretically carry 350 TB/second (350,000 GB/second). Even though this is a theoretical number, currently telecom carriers are already packing more than 1 TB/second, with a single optical fiber. Currently, using DSL technology, the twisted copper pair is use today can only transmit approximately 50 MB/second. In addition, signal reliability is significantly greater with fiber optics. Lastly, the size and weight of fiber optics is a fraction of that of coaxial cables. Yet, despite these benefits, there are disadvantages to fiber optical cables for communication as well.
FDDI's emergence as a networking interface standard is assured given its adoption across both Token ing and TCP/IP-based networks and heterogeneous LANs that rely in large part on Fiber Optic cabling to ensure the highest level of performance possible.
Summary
Fiber optic cablings' unique set of advantages makes this specific type of connectivity solution ideal for high bandwidth requirements of LANs and WANs that transmit voice and data as the majority of their traffic. It departments that choose to implement Fiber Optics as their backbone cabling standard often include a series of repeaters to ensure the signals sent are strengthened before they reach their destination system. The development of cabling techniques for allowing for synchronous communication is also significantly changing how fiber optic cabling is used.
The role of fiber optic cabling in the creation of networks is clearly seen in the context of the OSI Model. The Data Link layer of…...
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References
ARC Electronics, (2007). BRIEF OVER VIEW of FIBER OPTIC CABLE ADVANTAGES OVER COPPER. Retrieved October 10, 2007, from Arc Electronics Web site: http://www.arcelect.com/fibercable.htm
Scientific Principles: "Timeline in Optics"
It is very clear that Optics is the physical science that examines the source and broadcast of light, how it fluctuates, what effects it yields, and other marvels that are connected with this interesting science. Many science nerds may be unaware that there are two divisions of optics. One of those divisions is called the Physical optics. The physical optics is related to the properties and nature of light itself. Also, it is clear that the geometrical optics are what concentrates with the principles leading image-forming assets of mirrors, and lenses, other devices, for example optical data computers.
This "Timeline in Optics" puts the emphasis on important developments and events in the science of optics from prehistory to the start of the 21st century. It likewise consist of associated expansions in other fields (the evolution of processors) and interconnected highpoints in the human worldview.
Concept
People rely on optics…...
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References
Darrigol, O. (2012). A History of Optics from Greek Antiquity to the Nineteenth Century. Oxford: Oxford University Press; 1 edition.
Fowles, G.R. (2009). Introduction to Modern Optics (Dover Books on Physics). New York City: Dover Publications; 2 edition.
J.Valasek. (1997). Introduction to Theoretical and Experimental Optics. Journal of Optics, 23(9), 34-45.
S, F.L. (2007). Introduction to Optics. Lansing: Prentice Hall.
Hiring Decision: Sales Manager
Important Considerations
Before deliberating on the best choice for the aforementioned position, it would be prudent to highlight a number of key aspects in relation to the case. To begin with, it is important to note that the performance of the sales division has not been exceptional in the recent past. The sales manager in this case will therefore be expected to play a critical role towards the successful revival of the division. An individual with some experience and/or knowledge of sales and marketing will therefore be appropriate for the position. The position will also require an individual who is not only knowledgeable but also sophisticated, and articulate especially in matters revolving around fiber optics. In addition to being willing to spend their free time with clients, successful applicants will also be required to travel extensively throughout the week.
Evaluation of Candidates
In the words of Gitman and McDaniel (2008),…...
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References
Gitman, L.J. & McDaniel, C.D. (2008). The Future of Business: The Essentials (4th ed.). Mason, OH: Cengage Learning.
Sims, R.R. (2002). Organizational Success through Effective Human Resources Management. Westport, CT: Greenwood Publishing.
The diffused infrared configuration however, uses a transmitter that fills a given office space with signals. The signal receiver can then be located anywhere in the office area in order to successfully receive the I signal.
The Spread spectrum LANs
This form of arrangement utilizes the multiple-cell configuration. Each of the cells are appropriately assigned a unique center frequency that lies within a specific band in order to avoid signal interference. This transmission technique makes use of two methods; frequency hopping as well as direct sequence modulation
The Frequency hopping method uses signals that jumps from a given frequency to the other within a specific bandwidth. The transmission unit then "listens" to a give channel and if successfully detects any idle time (a time when no signal is transmitted),then transmits the packet via the full channel bandwidth .In case a channel is deemed "full," the transmitter then "hops" to the next channel and…...
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References
Bruce, WR (2002).Wireless LANs End to End, Ron Gilster (ed.), John Wiley & Sons.
Burell, J (2002) 'Wireless Local Area Networking: Security Assessment and Countermeasures: IEEE 802.11 Wireless Networks', Dec. 2002, retrieved 22 March
planning, assessment and measurement of proposed idea plays the most important role. Steve Jobs, Michael Dell and ill Gates are renowned names for their ideas in computer businesses. ut in fact there is no mystery behind any successful business; just you need is the right procedure and decisions to follow.
Preparing a business model is the first step towards the path of successful business. However, before you start developing model one must estimate whether idea has the potential to return enough value to the business, sponsors, stakeholders and customers. For this purpose, one must do complete research of the target market.
This assignment is based on building a computer company that would supply desktop, PCs, software and hardware parts to the customers. It first requires identification of target market and needs whether there is an opportunity for this business. Develop model and structure your business accordingly; how the hardware and software…...
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Bibliography
Cisco Systems. (n.d.). Network Essentials For Small Businesses: A Step-by-Step Planning Guide. Cisco Systems.
Network equirements
With the acquisition of a newly leased building, UMUC requires a new network. The network includes coverage for the following places: six (6) instructional computer labs, a student computer lab, six (6) various offices, an admission office, library, and five (5) general classrooms. The network should encompass the following devices with respect to location:
Each computer lab should have 22 computers. The network should allocate 21 computers for students and one computer for each instructor. The network should allocate a collective total of 132 computers, given the requirement of six total instructional labs.
The student computer lab requires 31 computers.
The network should allocate one computer for each of the six various offices-six computers in total.
The admission office requires five computers.
The library requires 15 computers, 10 for students and 5 for faculty.
Five individual classrooms each require a computer.
Network IP Addresses
Each device of the network must have a unique IP address. eese (2015)…...
Potentially, this changes the way profit is used to build a larger network of computer users who now wish to harness the power of technology to develop a new world.
Chapter: 9 Socioeconmics
Berlin Wall Falls/Soviet Union Collapses
Citation: Koeller, D. (2003), Fall of the Berlin Wall. WebChron.
Tags: Political innovation, political/social upheaval, modernism in Europe
Summation: By the end of 1989, the Soviet-backed regimes of Eastern Europe no longer existed and the Berlin Wall, the quintessential symbol of the Cold War, had been decimated. This dissatisfaction with communism as practiced Soviet style was now being openly criticized, even in the ussian epublic, the so-called "homeland of communism." Extreme vocal critiques came first from the outlying republics and the ethnic minorities, many of who had been living in a tradition of autocracy for centuries. Gorbachev's message of change and openness, despite the appeal in the West, stripped the Soviet Union of structure, and…...
Broadband
Internet architecture and infrastructure have come a long way since the copper wire dial-up modem. A wave of cable and ADSL has infiltrated most of the world, penetrating into all but the most rural areas in which satellite remains one of the only viable options for getting online. As Comcast Business Class (2012) points out, "Optical fiber has long been in use providing the major long distance wiring that makes up the backbone of the Internet." Although Comcast Business Class (2012) has a vested interest in promoting the use of optical fiber infrastructure, the company's observations are correct. Bandwidth consumption has risen not just due to the growing numbers of consumers around the world demanding content, but also because of the content itself. High -- definition multimedia and other large size file transfers are increasing user bandwidth needs. So too is the potential that cloud computing has opened up for…...
Paul, S. (2011). Digital Video Distribution in Broadband, Television, Mobile and Converged Networks: Trends, Challenges and Solutions. John Wiley & Sons.
To avoid repeating negative historical experiences, regulatory regimes need to block the control and domination by networks/platforms. In the report, "Infrastructure and Development: A Critical Appraisal of the Macro Level Literature," Stephane Straub (2007) reported that at times, in some developing companies, "the hope of getting a fixed-line installed is a distant and costly dream" (p. 4). Meantime, the primary option for the individuals waiting for fixed-line telecommunications services would likely be having to us a much too expensive cell phone.
In 2010, much of the fixed-line telecom industry faces growing threats from cable and wireless service competitors.
As the writer of the quote introducing the study section pointed out, more firms are realizing "a cellular wireless solution" generally provides "more stability than the usual wired connections… [and serves as] a valuable asset built for the long haul" ("Lincolnshire Drainage Board…," 2010, ¶ 9). In the book, Integration in Asia and…...
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REFERENCES
Ahmadnezhad, E. (2009). Research Design Mixed Methods. PPt; Tehran University of Medical
Sciences. Retrieved February 22, 2010 from www.pitt.edu/~super4/36011
37001/36411.ppt
Campbell, D.J. & Craig, T. (2005). Organisations and the business environment. Oxford, UK:
market case analysis for Verizon FiOS TV offered by Verizon Communications. The analysis consists of product, pricing, promotional, and distribution strategies which Verizon Communications should follow in order to operate in the industry in the most competitive and profitable way. The analysis of industry and competition is also given as a part of marketing research strategy.
Verizon Communications is one of the leading communication services providers in the World. Its major products and services include Verizon FiOS TV, FiOS Internet, FiOS Digital Voice, set-top box, and receiver sets. This paper presents a marketing analysis for Verizon FiOS TV -- one of the most successful communication services offered by Verizon Communications in the United States and some other countries. Verizon FiOS TV is a high quality fiber optic cable network for home television entertainment. Verizon Communications offers its Verizon FiOS TV in all the major cities and towns of the United…...
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References
Kotler, P., Brown, L., Burton, S., Deans, K., & Armstrong, G. (2010). Marketing, (8th ed.). U.S.: Prentice-Hall
Kurtz, D.L., MacKenzie, H.F., & Snow, K. (2010). Contemporary Marketing, (2nd ed.). Toronto: Nelson Education
Lamb, C., Hair, J., & McDaniel, C. (2012). Essentials of Marketing, (7th ed.). Ohio: South-Western Cengage Learning.
The most appropriate products that could be used by MMC to achieve this objective would be: IP San and a Snap Lock. An IP San is a fiber optic channel that can provide secure real time data to each location. Where, software and security applications can be adapted to the current system that is being used. The Snap Lock is: a security software that can be used to provide an effective way for each location to retrieve, update and change information.
Support for why these procedures and products are the optimal approach for this organization
The reason why these different procedures and products were selected was: to reduce the overall risk exposure of the company's external threats. The current system that is being used by MMC increases risks dramatically, by having a number of different systems, where financial information is stored. If any one of these systems is vulnerable, there is…...
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