describe the construction of fiber optic cable

... construction of ribbon cable, the fibers are located in the center of the cable and the outer jacket provides the strength and protection of the cable Three benefits are derived from the construction: the ... stranded cable, individual 900 micron fibers make up the construction of the cable The fibers are bundled into subunits of or 12 fibers each Each subunit is identified and the individual fibers ... meters 150 = 150 meters Cable Type* A 12 -fiber B 24 -fiber C 36 -fiber 48 -fiber V 72 -fiber L 96 -fiber NA 12 -fiber HA 24 -fiber MA 36 -fiber JA 48 -fiber DS 72 -fiber LA 96 -fiber stranded stranded stranded

Ngày tải lên: 17/01/2014, 11:20

... Materials - Stability of the plastic materials play an extremely important role in the performance of the connector and of the lifetime reliability Materials used in fiber optic cable assemblies must ... improve bend performance in fibers These new fibers allow the construction of more robust cable assemblies able to stand up to the rigors of field applications More robust fiber may be especially ... affect key fiber optic cable assembly procedures such as polishing and testing To achieve the high performance now required in fiber optic cable assemblies requires an upgrade of the manufacturing

Ngày tải lên: 24/01/2014, 11:20

... re-routing of some of the SAM-flows (e.g. for the study of the incidence of public expenditures these are, wherever possible, allocated to the beneficiaries). The information in these supplementary ... so are of course enhanced by the use of computers. The rapid development of both hard- and software in the last decade has undoubtedly influenced both the size and accuracy of SAMs. The stages ... these cases it is advisable also to dinstinguish these taxes and margins by the group of commodities to which they apply. On the other hand, the study of economic behaviour as a function of

Ngày tải lên: 06/03/2014, 21:20

... levels The remainder of the paper is organized as follows We describe the design of an Internet portal built using these techniques in the next section The following three sections describe the ... Normalize all the λj ’s along each path from a leaf class to the root of the class hierarchy so that they sum to (E-step) Calculate the expectation of the class labels of each document using the classifier ... estimating the parameters of a probabilistic generative model for text documents In this model, first the class of the document is selected The words of the document are then generated based on the parameters

Ngày tải lên: 15/03/2014, 21:20

... on the basis of elastic theory for the case of plane strain problem In the case of reinforced embankment , to determine the state of stress - deformation of the embankment ... direction of the torque to the dangerous sliding surface at the center point on the bottom of the embankment j ; MRRj : largest holding torque by strengthening core at point j on the bottom of embankment ... length along the slope ; ffs is the partial factor applied to the unit weight of the soil , K is the ratio of stress ( pressure ) horizontal and vertical stress ; ɣ is the unit weight of the soil

Ngày tải lên: 02/07/2014, 20:44

... Schmidheiny Markus Akermann The term of office for all members of the Board of Directors expires on the day of the 2002 General Meeting of Shareholders The Area Managers and the CEO of “Holderbank” Management ... behaviour in this the use of state -of -the- art technologies in regard the fields of communication and integrated process management Such applications The Board of Directors and the Executive will ... they can count on, and balancing the aquifer Who’s behind all this? Kroombit and the know-how of Queensland Cement AUSTRALIA When standing on the crest of the Kroombit Dam, the vast expanse of

Ngày tải lên: 27/07/2014, 16:07

... on the difference between the index of refraction of the core and cladding of the optical fiber. The amount of light captured by the second optical fiber depends on its acceptance angle and the ... based on the principle of total internal reflection. In the case of the sensor in Figure 9, light propagates down the fiber core and hits the angled end of the fiber. If the medium into which the ... couple to the adjacent fiber core. The amount of cross coupling depends on a number of parameters including the wavelength of light, the relative index of refraction of the medium in which the fiber

Ngày tải lên: 06/08/2014, 00:21

... pattern through the side of the optical fiber. The interference pattern consists of bright and dark bands that represent local changes in the index of refraction in the core region of the fiber. Exposure ... the location of the signal. If the signal is in the center of the loop the amplification is zero as both counterpropagating light beams arrive at the center of the loop at the same time. As the ... piezoelectric and the other moved relative to a second fiber end. The spacing of the fiber ends as well as their reflectivity in turn determines the spectral filtering action of the fiber etalon that

Ngày tải lên: 06/08/2014, 00:21

... -L 2 ) then the net phase difference between the two light beams is 2πF(L 1 - L 2 )n/c, where n is the index of refraction of the optical fiber and c is the speed of light in vacuum. If the current ... The second area is the development and deployment of fiber optic sensors in new market areas. For the case of direct replacement, the inherent value of the fiber sensor, to the customer, has to ... piezoelectric fiber stretcher into one of the legs and adjust the relative path length of the two legs for optimum sensitivity. Another approach has the same quadrature solution as the grating based fiber

Ngày tải lên: 06/08/2014, 00:21

... be the interface point for the fiber optic smart structure modules of Figure 50. As fiber to the curb and fiber to the home moves closer to reality there is the prospect of merging fiber optic ... are the fiber gratings and etalons described in the prior sections. Both offer the advantages of spectrally based sensors and have the prospect of rapid in line manufacture. In the case of the fiber ... are multiplexed along fiber strings and an optical switch is used to support the many strings. Potentially the fiber strings could have tens or hundreds of sensors and the optical switches could

Ngày tải lên: 06/08/2014, 00:21

... OUTCOMES Describe the use of the IF function Compare the functions of Goal Seek and Solver List the advantages of using the Scenario Manager Introduction Most of the decision-analysis tools on the ... to complete the function Excel places the completed IF function into cell B16, calculates the value of the function, and displays 300.00 because the ratio of the down payment to the purchase ... The calculation of G8 = SUM of D5, D9, and D13 Click the target cell G4? ?the one containing the formula that is based on the variable cells you want the Solver to determine Select Tools from the

Ngày tải lên: 14/08/2014, 09:20

... traits of importance in the human-infective sub- species of T. brucei, we report the construction of a genetic map of the STIB 386 strain of T. b. gambiense, defining the key features of recombination ... proportions The availability of segregation data across the length of each chromosome allows a full analysis of the inheritance of the STIB 386 parental chromosome homologs. The ratio of segre- gation of ... it may then be beneficial to isolate further progeny and increase the marker density to improve the resolution of the map in the specific area of the genome. Under these circumstances other genetic

Ngày tải lên: 14/08/2014, 20:22

... messages The 17 proposed scope of this thesis, therefore, would be the messages of Boko Haram published on the Internet because the Internet and the advent of the World ... victimage ritual is the politics of resentment and the tyranny of the enemy-Other Engels’ assertion... shows their fanatic conviction and their professionalism: “Their communication ... the ‘evil empire’ of the cold war has become the ‘evil doers’ of the Arab and Muslim world” (p 12) The use of metaphorical derogatory epithets is a form of linguistic objectification;

Ngày tải lên: 24/08/2014, 10:49

... Mothers and the Construction of New Meanings of Motherhood The new trends of female migration and transnational. .. leave their children with the children's fathers, other ... of mothering The themes “Mothering as a job for two” and “It is like having two mothers, ” primarily illustrate the role of grandmothers in the relational-discursive validation of ... RQ5: What is the role of grandmothers in the legitimization of transnational motherhood? ... in the U.S., and in many cases become full-time mothers to them, within the existent

Ngày tải lên: 24/08/2014, 11:04

... below the pier bottom. The geotechnical engineer feels the probe hole wall by lowering and raising a hooked rod. The size and amount of seams found enables the determination of the soundness of the ... disturbance of the sur- rounding material in the excavation. Raise and lower the drilling tool in the hole at a rate that does not swirl the slurry and affect the stability of the hole. 3.7.3.5 At the ... above the base of the shaft The extent of steel reinforcement required can be determined following the procedures... from the top of the shaft will be required Examples of methods

Ngày tải lên: 24/10/2014, 22:00

... operating on the world We further conceive of the overall goal structure of the working self, at any given time, as a mental model of the abstract capacities and The Working Self functions of the system ... al for the individual and that usually involved the adoption of a (1997) examined the influence of the Eriksonian notion of gener- superannuate life goal that then determined much of the individ- ... exceptions), suggesting that there may be another major change in the self or the goals of the self at around the age of years It is also of some relevance that the frontal lobes undergo extensive

Ngày tải lên: 14/04/2016, 18:01

... help the Khmer students construct their identities positively without losing their identities, especially collective ones 1.4 Organization of the thesis 1.4.1 Organization of the thesis The thesis ... UNIVERSITY SCHOOL OF SOCIAL SCIENCES AND HUMANITIES DEPARTMENT OF FOREIGN LANGUAGES B.A Thesis Putting on a Mask or Putting off the Mask Guiding Theme: An Investigation of the Construction of CTU Khmer ... UNIVERSITY SCHOOL OF SOCIAL SCIENCES AND HUMANITIES DEPARTMENT OF FOREIGN LANGUAGES B.A Thesis Putting on a Mask or Putting off the Mask Guiding Theme: An Investigation of the Construction of CTU Khmer

Ngày tải lên: 09/08/2016, 20:22

... the Maxent software The other rows show the relative contributions of the environmental variables to the model formulation; it allows the use of qualitative variables and it boasts a number of ... varied considerably; however, the order of importance of the variables remained constant in the majority of cases Therefore, we can conclude that the effect of the use of qualitative bioclimatic ... tenths of a degree of the average monthly temperatures of the three summer months For extratropical areas (N and S of the 26th parallel, in their respective hemispheres), these are the months of

Ngày tải lên: 15/09/2016, 13:33

... that one of the objectives of accounting system is to discharge accountability Nevertheless, the phenomenon of dissimilarity of waqf accounting could be due to the different understanding of accountability ... context of principal-agent relationship The basic assumptions of this theory is both principal and agent try to maximize their return The financial suppliers assure themselves of getting return on their ... wāqif whether he/she has fulfilled the objective of waqf as the wāqif whishes Therefore, information about program is also important for wāqif The Malikis and others said that the proprietary of waqf

Ngày tải lên: 11/12/2016, 11:14

... present the scope of the study, significance of the study, an overview of the employed methods and the design of the study Rationale English is the most popular official language in the world and the ... in real time between the teacher and the student Besides, the factors such as the nature of the interaction, the kind of tasks, the questions asked, the topic raised and the opportunity given ... of Transcriptions of the interviews Expert 1: Q1 Yes The criteria match the objective of the course and students‟ proficiency Q2 Yes The number of criteria are enough and suitable to assess the

Ngày tải lên: 19/07/2017, 19:25