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 44 for “"Wireless LAN"”.
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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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Study of Optical OFDM System for Wireless LAN Applications
… technique (MC) is used in hybrid optical-wireless system designs because it has the best spectral efficiency to radio frequency (RF) interference and lower multipath distortion. In this dissertation, a study and evaluation of optical OFDM based wireless local area network (W-LAN) systems …
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Parallel integrated receivers for multiple antenna wireless LAN systems
… integrated 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 …
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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 …
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Wireless LAN performance studies in the context of 4G networks
Wireless communication is nothing new. The first data transmissions based on electromagnetic waves have been successfully performed at the end of the 19th century. However, it took almost another century until the technology was ripe for mass market. The first mobile communication systems based on …
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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
… the efficient transmission 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 …
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Throughput Measurements and Empirical Prediction Models for IEEE 802.11b Wireless LAN (WLAN) Installations
Typically a wireless LAN infrastructure is designed and installed by Networking professionals. These individuals are extremely familiar with wired networks, but are often unfamiliar with wireless networks. Thus, Wireless LAN installations are currently handicapped by the lack of an accurate, …
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A QoS capable architecture for IEEE 80211 wireless LAN and the prototype implementation on Linux
The increasing popularity of wireless handheld devices with multimedia functionality and IEEE 802.11 based network connectivity generated the need for Quality of Service (QoS) support of real time applications deployed over the wireless LANs. However, the time varying nature of wireless link and …
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A Network System Level Simulator for Investigating the Interworking of Wireless LAN and 3G Mobile Systems
… research supports the eventual convergence of wireless LAN (WLAN) and cellular systems in order to achieve the IMT-2000 (3G) requirement for 2 Mbps indoor capacities. The WLAN access point can be enhanced to either incorporate or supplant the transmission and packet data capabilities in the …
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Smart Antennas & Power Management in Wireless Networks
The proliferation of wireless ad-hoc networks especially wireless LAN (IEEE 802.11b Standard) in the commercial market in recent years has reached a critical mass. The adoption and strong support of wireless IEEE 802.11 standard, coupled with the consequent decline in costs, has made wireless LAN …
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Rogue Access Point Detection through Statistical Analysis
The IEEE 802.11 based Wireless LAN (WLAN) has become increasingly ubiquitous in recent years. However, due to the broadcast nature of wireless communication, attackers can exploit the existing vulnerabilities in IEEE 802.11 to launch various types of attacks in wireless and wired networks. This …
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The Creation of Cargo Scanner Software to Improve the Container Packing Process
… solution that utilizes barcode scanning and wireless LAN technology to streamline the packing process.
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The Creation of Cargo Scanner Software to Improve the Container Packing Process
… solution that utilizes barcode scanning and wireless LAN technology to streamline the packing process.
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An implementation of a 5.25 GHz transceiver for high data rate wireless applications
… of high data rate information across wireless channels has grown immensely over the past decade. Wireless devices available today including mobile phones, wireless local area networks (WLANs) and Bluetooth radios have realized a wide variety of applications at data rates ranging from …
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Mobile IP movement detection optimisations in 802.11 wireless LANs
… to support the establishment of highly flexible wireless local area networks (wireless LANs). However, when an 802.11 mobile node moves from a wireless LAN on one IP network to a wireless LAN on a different network, an IP layer handoff occurs. During the handoff, the mobile node's IP settings …
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