Gain Equalization of Erbium Doped Fibre Amplifiers with Tuneable Long-Period Gratings Thabiso J. Nhlapo‚ Pieter L. Swart‚ and Anatoli A. Chtcherbakov Centre for Optical Communications and Sensors Faculty of Engineering‚ Rand Afrikaans University PO Box 524‚ Auckland Park 2006‚ South Africa Abstract-This paper presents an adaptive gain equalization technique of the gain spectrum for an Erbium Doped Fibre Amplifier (EDFA) by using a tuneable Long-Period Grating ) (LPG). The gain spectrum of an EDFA
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Delta Air Lines (A): The Low-Cost Carrier Threat Problem: Delta Airlines didn’t have a comprehensive response to low-cost carriers across functions. Option: Delta should launch its own low-cost carrier. Problems: Nearly all major airlines had done this unsuccessfully‚ proved unsustainable over time‚ never had a high-cost carrier transformed into a low-cost carrier. Since deregulation (1978) the average return on investment below cost of capital for the 5 largest carriers. Due to 9/11 the demand
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test the effectivity of organic and synthetic fertilizers when apply on okra plant. It also aims to test whether‚ which is better to use between the two fertilizers. In order to conduct the study‚ we have used okra seeds‚ polyethylene bag‚ and dried leaves as organic fertilizer‚ synthetic fertilizer‚ synthetic fertilizer‚ and natural soil. We have planted each polyethylene bag with 3 seeds of okra‚ labeled it as Setup A (Organic fertilizer)‚ Setup B (Synthetic Fertilizer)‚ And Setup C (Control Experiment)
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Delta Airlines Competing in a Low Cost Environment Prepared by: Prepared for: 11/20/2013 DELTA AIRLINES COMPETING IN A LOW COST ENVIRONMENT The airline industry is highly cost-driven creating an extremely competitive environment in which to operate. The majority of customers prefer an inexpensive and hassle-free airline experience; for those business customers who previously paid for the extra features‚ such as first class‚ the ability to reduce costs has become more important causing them
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Describe how the uses of plant fibres and starch may contribute to sustainability How can plant fibres be used? First of all the plant fibres have to be extracted from the plant itself. The process of extraction often used is called retting. Retting involves using water or micro-organisms to dissolve or rot away the cellular tissues surrounding the bast-fibre bundles. Afterwards the fibres are obtained; usually they extract very long sclerenchyma cells and xylem tissue because of their good
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Exploitation and Conflict in the Niger-Delta Region of Nigeria Samson Imasogie Omofonmwan* and Lucky Osaretin Odia** *Department of Geography and Regional Planning‚ Ambrose Alli University‚ Ekpoma‚ Nigeria E-mail: profomofonmwan@yahoo.com **Department of Sociology and Anthropology‚ University of Benin‚ Benin City‚ Nigeria E-mail: odialucko@yahoo.com KEYWORDS Niger-Delta. Oil Exploitation. Environmental Degradation. Conflict. Mitigation ABSTRACT The Niger-Delta area of Nigeria‚ coincides approximately
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The Danube Delta tourism Strategies for coping with the economic recession Specialization Project by Andrei Beno 4sokf
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CONCLUSIONS 10 RECOMMENDATIONS 11 BIBLIOGRAPHY 12 Introduction Delta Air Lines‚ Inc. (Delta) is an air carrier that provides scheduled air transportation for passengers and cargo throughout the United States and around the world. The Company offered customers service to destinations with Delta and Delta Connection carrier service to 321 destinations in 58 countries in January 2008. To Latin America and the Caribbean‚ Delta offered more than 500 weekly flights to 63 destinations in January 2008
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about healthcare in the Mississippi Delta with my local family nurse practitioner. She shared the scope of her practice along with the morals and ethics differences between the clinic’s doctors and herself. I saw a lack of altruism around my community within the Mississippi Delta‚ and I became aware of how individuals within my community lack resources to afford or understand quality healthcare. I wanted to be an advocate for
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Abstract Lena Horne an honorary lady of Delta Sigma Theta Sorority Incorporated was a great artist in the Harlem Renaissance era. Lena abilities to sing and act paved a way for many African Americans. Due to her skin complexion‚ she receives roles that other African American women couldn’t get. She was the first black female to receive a very long contract with MGM. Her impact encourages many great women singers today because she broke the color barrier in music. I think if it wasn’t for Lena
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