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.
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Showing 1 to 20 of 344 for “"LAN"”.
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The implementation of a LAN
… the development of a Local Area Network (LAN) for the Department of Electrical and Electronic Engineering at the University of Cape Town. Motivation for this project was as a result of the ever increasing demands placed on the department's micro-computer training facilities by larger …
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Analyzing Wireless LAN Security Overhead
Wireless local area networks (WLAN) are beginning to play a much larger role in corporate network environments and are already very popular for home networking applications. This increase in accessibility has created large security holes for hackers and thieves to abuse, which is finally being …
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Local area network (LAN) compatibility issues.
… issues. Today's high performance and successful LANs must use hardware and software that is compatible with the network technology used. Compatibility, for the purposes of this research paper, means the ability to interface without special adapters or other devices and directly relates to the …
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The social context of LAN gaming
Playing video games at a Local Area Network (LAN) has become a complex social activity. Engaging with these games requires more than simply accomplishing the games’ objectives: it is also a process of socialisation within a community of gamers. Through my observation of players' activities at a …
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Inter-LAN services over broadband satellite systems
… interconnections of Local Area Networks (LANs) in various remote plants of the same company in a mesh topology to form a Private Business Network (PBN) over a broadband satellite communications system. Such a PBN consists of several User Terminals (UTs); each connected to the router of a …
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Performance of a ATM Lan switching fabric
… in an environment of Local Area Network (LAN). A high-speed switching fabric architecture which adopts Time Division mode and bases on a shared medium approach is proposed. This is an architecture for nonblocking performance, no congestion and high reliability. Its principle for …
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Study of Optical OFDM System for Wireless LAN Applications
… OFDM based wireless local area network (W-LAN) systems are presented. The baseband of the OFDM signal is fully transmitted and up-converted to a radio frequency signal. Also, to reduce system costs, simple base stations (BSs) are interconnected to a central office (CO) via an optical fiber. …
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Parallel integrated receivers for multiple antenna wireless LAN systems
… receivers for multiple antenna wireless LAN systems. These receivers are part of an indoor parallel radio system that achieves 1 gigabit per second data rates and enables high bandwidth wireless communication between portable user devices and a high speed wired internet connection. Since …
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Physical Layer Design for a Spread Spectrum Wireless LAN
A wireless local area network (LAN) system is proposed to provide mobility for existing data communication services. This thesis presents a physical layer design for a direct sequence spread spectrum ISM band radio LAN system. This radio system employs spread spectrum communication technology and a …
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Application-driven exploration of a programmable platform for Wireless LAN
… commonly found in home networks such as Wireless LAN (WLAN). With ongoing protocol evolution, this MAC layer has grown and still grows in complexity and its requirements (e.g., real-time). It now poses a unique challenge to a system's design. But adaptability as required for such evolving and …
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Wireless LAN performance studies in the context of 4G networks
… one difficulty. Telecommunication systems are planned on a world-wide basis, such that standard bodies, governments, institutions, hardware vendors, and service providers have to find agreements and compromises on a number of different topics. In this work, we provide the reader with a …
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Unveiling ancestral land: Alkebu-lan practices of human habitation Ebandleni
… what makes up the aura becomes extinct. The languages (mother tongue), the culture, the ways of creating artefacts, the art, the belief systems, the understanding of self and the environment (physically and spiritually), and at the end of it all, yourself. This dissertation situates itself in …
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Diseño y operación de red LAN/WLAN en una planta hospitalaria
… y el modelo de operación de una red corporativa LAN/WLAN para un entorno hospitalario. Este escenario se caracteriza por exigir niveles críticos de alta disponibilidad y seguridad en las comunicaciones, aspectos que constituyen el eje central de la propuesta. El proyecto se desarrolla sobre un …
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Physical layer DSP design of a wireless gigabit/s indoor LAN
The Wireless Gigabit/s Local-Area Network (WGLAN) project is aimed at providing highspeed data transmission between the Next Generation Internet and end-use devices within the home or office environment. The design of the digital signal processing (DSP) required at the physical layer of the network …
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The Design and Analysis of a Wireless LAN Relayed Frame Protocol Extension
<p>Computing stations networked on wireless LANs (wLANs) typically have a limited range of mobility: the station must always be within an access point’s coverage area. If a station moves outside of that area, and if it is unable to locate another base station within its range to perform a handover …
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Evaluation of roaming and download times in universal cellular/wireless LAN systems
The growing demand for wireless access has led to the emergence of all kinds of standards for wireless communication, each of which has its own special requirements. The future transceiver equipment of mobile station (MS) should support the operation of these systems from the viewpoint of system …
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A Simulator for analyzing the throughput of IEEE 802.11b Wireless LAN Systems
Wireless Local Area Networks (WLAN) have proliferated in the last 5 years. The IEEE 802.11b products have become commonplace both in the residential and business places for untethered Internet access. However the end user experience has often been less satisfactory than what the technology can …
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Mobile Wireless System Interworking with 3G and Packet Aggregation for Wireless LAN
… of data within a wireless local area network (WLAN) system. A simulation model was developed to study the performance of our protocol, AGG-MAC (aggregated medium access control). AGG-MAC is a simple and elegant medium access control (MAC) protocol designed to improve performance by transmitting …
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