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analysis of fwm penalties in dwdm systems base on g 652, g 653, and g 655 optical fiber

analysis of fwm penalties in dwdm systems base on g.652, g.653, and g.655 optical fiber

analysis of fwm penalties in dwdm systems base on g.652, g.653, and g.655 optical fiber

... This paper then investigates the FWM penalties imposed on DWDM systems based on G. 652, G. 653, and G. 655 fibers, considering equally spaced channel grids of 100, 50, 25, and 12.5 GHz. Also, the ... based on DSF fibers. .Keywords DWDM systems, Four-Wave Mixing (FWM) , G. 652, G. 653, G. 655 compliant fibers, Signal-to-noise ratio. I. INTRODUCTIONENSE wavelength-division-multiplexing (DWDM) ... analysis of the penalties imposed by the FWM phenomenon on WDM systems using G. 652, G. 653, G. 655 compliant fibers, in the specific context of the ITU-T Recommendations G. 692, and G. 694.1,...
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An Analysis of Geometric Modeling in Database Systems docx

An Analysis of Geometric Modeling in Database Systems docx

... description, and they allow the user to express conceptual abstractions. l Programming in terms of functions is very similar to programming with a programming language instead of a database language. ... environment during the development phase of the application. A second approach, consisting of programming the robotic application off line [Wesley 19801, is at a much higher programming level ... - HASKIN, R. L., AND LORIE, R. A. 1982. On extending the functions of a relational database system. In Proceedings of the International Conference on the Management of Data (Orlando, Fla.,...
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Báo cáo khoa học: Modular metabolic control analysis of large responses in branched systems – application to aspartate metabolism potx

Báo cáo khoa học: Modular metabolic control analysis of large responses in branched systems – application to aspartate metabolism potx

... large responses.Application of modular MCA for large responses tobranched systems starts by conceptual aggregation of the system in three modules and one linking intermedi-ate. Ideal aggregations ... smaller,which strengthens the control by supply. In addition,the maximum effects on J2 of changing r2 and on J3 of changing r3are drastically reduced (Fig. 7B,C),impinging on the potential of the ... large response to the demand of the corresponding modules, the effect of changingsupply being much smaller. In addition, the change in one of the demand rates does not severely affect theflux of...
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Báo cáo hóa học:

Báo cáo hóa học: " Cross-Layer Design and Analysis of Downlink Communications in Cellular CDMA Systems" docx

... decreasing the congestionwindow (cwnd), retransmitting the missing packets, trigger-ing congestion control/avoidance mechanism (i.e., slow start[31]), and recalculating the retransmission timer ... frameworking and succeeded in fulfilling preset expectation through sim-ulation.By jointly considering downlink transmission power and call holding time, we proposed an adaptive prioritizing algo-rithm ... F. Weaver, and W C. Peng, Analysis of fade margins for soft and hard handoffs,” in Proceedings of the 6th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC...
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Analysis of Phosphorus Behavior in the Giant Reed for Phytoremediation and the Biomass Production System

Analysis of Phosphorus Behavior in the Giant Reed for Phytoremediation and the Biomass Production System

... lighting is much larger than that in leaves without lighting (gray zone in Fig. 8), indicated that the phosphorus transport for leaves was affected by lighting. The phosphorus accumulation in ... R., and Kondo T. (2009). A simulation model of nitrogen transformation in reed constructed wetlands, Desalination 235(1-3), 93-101. Yalcuk A. and Ugurlu A. (2009) Comparison of horizontal and ... waterway (Fig. 7). In this simulation, the loading phosphorus concentration and water loading rate were assumed to be 2.5 mg-P/L and 0.6 m/day, respectively, based on data contained in the literature...
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Energy efficiency and cost analysis of canola production in different farm sizes

Energy efficiency and cost analysis of canola production in different farm sizes

... Department of Agricultural Machinery Engineering, Faculty of Agricultural Engineering and Technology, University of Tehran, Karaj, Iran. Abstract Efficient use of energy in agriculture is one of ... A. Energy Use Pattern Analysis of Sunflower Production in Golestan Province of Iran. In Proceedings of International Agricultural Engineering Conference 2010. Sept. 16-20, Shanghai, China 2010, ... Antalya Region, Turkey. Energy Convers. Manage. 2005, 46(4), 655- 666. [17] Gundogmus E. Energy use on organic farming: A comparative analysis on organic versus conventional apricot production on...
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analysis of employee engagement in pt. pupuk kalimantan timur,

analysis of employee engagement in pt. pupuk kalimantan timur,

... paper first introduced the phenomenon of one of big companies in Indonesia regarding employee engagement, identified the possibility of motivation behind employee based on two conceptual perspectives. ... rearrange employee engagement variables into the new construct based on factor analysis. Second, to provide conclusion and recommendation in order to improve employee engagement in PT. PKT, Indonesia. ... more engaged when the management regulation is clear regarding to give warning or punishment. In order to improve the engagement level of their employees, PT. PKT Indonesia should more concern...
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A discourse analysis of film reviews in english and vietnamese

A discourse analysis of film reviews in english and vietnamese

... CONCLUSIONS AND IMPLICATIONS 5.1. CONCLUSIONS With the aim of investigating and analyzing some typical features about the discourse in EFRs and VFRs in order to find out the similarities and ... sake of further investigation into the field of film language, I would like to offer two suggestions below: 1. An Investigation into Movies synopses in English Film Reviews and Vietnamese Film ... parts in VFRs such as main contents of the film, number of episodes, time and place for showing. Moreover, the contents in the introduction are interchangeable. In addition, all the parts of the...
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A discourse analysis of book reviews in english and vietnamese

A discourse analysis of book reviews in english and vietnamese

... Sub-function 3. Informing about the author Sub-function 4. Making topic generalizations Sub-function 5. Inserting the book in the field MOVE 2. OUTLINING THE BOOK Sub-function 6. Providing general ... Inversion in EBRs and VBRs According to Quirk (1985) [38, p.1379], the fronting of an element is often associated with inversion. And he distinguishes them into 2 types, consisting respectively ... hạt giống mà nhà văn kỳ công gieo trồng. [113] Thus, use of nominal metaphor is an effective choice in drawing the vivid images corresponding to its meaning. 4.2.2. Intensifiers According...
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An analysis of cohessive devices in writing application letters

An analysis of cohessive devices in writing application letters

... understand the meaning of vocabulary by discriminating sounds, to understand sentence meaning, and to monitor and control the meaning of discourses by understanding sentence meaning. Since the ... understanding of language quality and the development of learning theory, there has been recognition of the process of listening comprehension as needing greater emphasis. Listening is an invisible ... process of receiving what the speaker actually says (receptive orientation); constructing and representing meaning (constructive orientation); negotiating meaning with the speaker and responding...
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