Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 177 for “"Telecom"”.
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Telecom Wavelength Quantum Devices
… wavelength windows utilised in long-haul optical telecommunication. Initial experiments succeeded in interfering O-band (1260—1360 nm) photons from an InAs/GaAs QD with dissimilar photons from a laser, an important mechanism for quantum teleportation. Interference visibilities as high as 60 ± 6 % …
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Network/Neighborhood : building Telecom City
… class family with home business needs, and young telecommuting professionals in more urban mixed use units. The thesis explores these issues in are-design of Massachusetts' Telecom City project. Telecom City is a regional redevelopment initiative co-ventured by the cities of Malden, Everett and …
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Managing Capex in the telecom industry
… this thesis aims at tackling Capex issues in the telecom industry by covering: -- Uses, levels, inefficiencies in Capex management, notably via insider perspective, and their impacts on capital allocation; -- Financing of Capex via debt and the recent development of asset monetization; -- Specific …
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System dynamics simulation of the telecom industry
… a full blown system dynamics simulation of the telecom industry. The economic simulation model was used to analyze potential dynamics, reaching basic qualitative insights on the forces behind the industry. Examples of the pieces which comprised the model include the product adoption life cycle, …
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Strategic vision toward the next-generation telecom industry
Telecommunication industry is experiencing volatile change in technology and business model. Every telecom company needs strategy that gives direction through rapidly shifting environment. NTT, Japanese telecom giant is not exception. In this thesis, Delta model is utilized to obtain strategy that …
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Broadband Internet portal strategy analysis for telecom company
… in the Internet portal business strategy for telecom and other Internet access service providers (ISPs) because broadband Internet access is becoming the standard due to the rapid technology development and growth of Internet access needs and services. I provide some viable strategies for …
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MOVPE metamorphic lasers and nanostructures engineering at telecom wavelengths
In recent years, considerable attention has been drawn to the design of heterostructures on GaAs substrates emitting in the 1.3-µm spectral range for replacing InP injection lasers in medium range fiber-optic communication links. Scaling considerations apart, the enhanced electronic confinement in …
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Telecom value chain dynamics and carriers' strategies in converged networks
… predicts the dynamics of value chains in the telecommunication industry and proposes telecommunication carriers' strategies in future converged networks. It predicts that large carriers will vertically integrate chains for the supply and management of network services. This will dis-integrate …
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Developing Telecom Band-Compatible Molecular Color Centers for Quantum Networking
… that will revolutionize the future of telecommunications. However, the realization and widespread use of quantum networking demands low signal loss and distortion over long distances. To achieve this, prospective materials for quantum networking must emit in fiber optics’ optical …
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Modeling and formal verification of a telecom system block using MDGs
… out the formal verification of an industrial Telecom hardware which is commercialized by PMC-Sierra Inc. To handle the complexity of the design, we adopted a hierarchical proof methodology as well as a number of design, we followed a hierarchical approach for the equivalence checking of the …
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Study of change of power balance in mobile telecom value chain
The 3rd Generation mobile telecommunications industry, which changes rapidly, is one of the best examples for the study of the balance of power in the value chain. Three dynamic factors are keys that can change the balance of power in the mobile operator's industry: sociopolitical factors, …
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Challenge of competition on dominant carriers : a case of Singapore Telecom
Thesis (M.S.)--Massachusetts Institute of Technology, Sloan School of Management, 1996.
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Supplanting copper : pricing and quality of GSM telecom services in Africa
… over the past decade. As with other countries, telecommunications in African countries, before the advent and adoption of the cell phone, was largely through fixed telephony. However, fixed line services which were controlled by public monopolies were characterized by high levels of …
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DEPLOYED QUANTUM KEY DISTRIBUTION WITH A ROOM-TEMPERATURE TELECOM SINGLE PHOTON SOURCE
… light sources that are compatible with standard telecommunication infrastructure offers new perspectives for the practical deployment of QKD and other quantum information technologies, due to the compact setup and potential improvement in secure key rate. This thesis presents a comprehensive …
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RISK ASSESSMENT AND MITIGATION OF TELECOM EQUIPMENT UNDER FREE AIR COOLING CONDITIONS
… affect the performance and reliability of telecom equipment. This thesis reviews the challenges and risks posed by free air cooling. The increased temperature, uncontrolled humidity, and possible contamination may cause some failure mechanisms, e.g., Conductive anodic filament (CAF) and …
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Enhancing Telecom Churn Prediction: Adaboost with Oversampling and Recursive Feature Elimination Approach
… a comprehensive study of churn prediction in the telecom sector using 15 approaches, including popular algorithms such as Logistic Regression, Support Vector Machine, Decision Tree, Random Forest, and AdaBoost.</p> <p>The study is segmented into three sets of experiments, each focusing on a …
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Electrically Tunable Liquid Crystal–Metasurface Devices for Phase Modulation in Telecom Band
… capable of high-speed phase modulation in the telecom band. Two device architectures were investigated. The first, fabricated directly on a reflective backplane, exploited constructive resonance interference to achieve full 2π modulation across 1545–1565 nm with reflectance above 60% and …
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Telecom hotel and data storage real estate opportunities in Chile and Argentina
Telecommunication deregulation and the Internet revolution have created the need for two new types of real estate, the telecom hotel and the data storage center. Similar forces are at work in much of Latin America. This thesis explains how the changing telecommunication industry and Internet have …
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