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 131 for “"WLAN"”.
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Development of compact circular polarized antenna for WLAN application
… and the proposed antenna is suitable for WLAN applications.
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Improving Throughput and Efficiency for WLAN: Sounding, Grouping, Scheduling
Wireless local area networks (WLANs) have experienced tremendous growth with the proliferation of IEEE 802.11 devices in past two decades. Wireless operators are embracing WLAN for cellular offloading in every smartphone nowadays [1]. The traffic over WLAN requires significant improvement of both …
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Reduction in Coexistent WLAN Interference Through Statistical Traffic Management
In recent years, an increasing number of devices have been developed for operation in the bands allocated by the Federal Communications Commission (FCC) for license-free operation. Given the rules governing devices in these bands, it is possible for interference created by these devices to …
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Adaptive beamforming of steerable array monopole antenna for WLAN application
… are using smart portable devices that operate on WLAN frequency of 2.45 GHz. One of the serious limitations of handled devices is difficult to achieve a direct connection between the transmitter and receiver. Therefore, a smart steerable patter array antenna is highly recommended for new …
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Diseño y operación de red LAN/WLAN en una planta hospitalaria
… 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 caso …
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Extensió de les capacitats de monitoratge de JFFNM en entorns Wlan
Aquest TFC pretén recollir un conjunt de paràmetres de radi d'un dispositiu Wireless i poder representar-los en l'aplicació de monitoratge Just For Fun Network Management System (JFFNMS).
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SDN-Enabled Data Offloading and Load Balancing In WLAN and Cellular Networks
Networking is an interesting field that is always evolving as new technologies that connect the world are adopted. There are many distinct types of networks, each of which is classified in a different way. One categorization is based on cellular wireless network generations, which have progressed …
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A comparison study of TCP protocol (RENO and SACK) in WLAN, LAN networks
… versions of TCP protocols in (LAN) and a (WLAN) networks. Simulation experiments are done using Simulation Network (NS2) programs for TCP Sack protocol and TCP Reno protocol for WLAN and LAN networks. In this project, the study performance metrics examined are network throughput, network …
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A quality of service architecture for WLAN-wired networks to enhance multimedia support
The use of WLAN for the provision of IP multimedia services faces a number of challenges which include quality of service (QoS). Because WLAN users access multimedia services usually over a wired backbone, attention must be paid to QoS over the integrated WLAN-wired network. This research focuses …
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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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Development of triple band planar inverted-H antenna for DCS, WIMAX and WLAN application
… planar antenna for DCS1700, WiMAX2600 and WLAN3100 is presented. The antenna consists of square planar radiating patch with dual rectangular slots suspended above the FR4 dielectric substrate. The antenna is fed by using microstrip transmission line feeding, as it is easier to design. The …
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An Economic Model of Subscriber Offloading Between Mobile Network Operators and a WLAN Operator
… networks. Small-scale operators (SSOs) of WLANs are becoming more prevalent, while Mobile Network Operators (MNOs) seek an outlet for their customers' data usage. These conditions prompt the need for an effective relationship between the two parties for the purpose of offloading cellular …
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A dual-mode Q-enhanced RF front-end filter for 5 GHz WLAN and UWB with NB interference rejection
The 5 GHz Wireless LAN (802.11a) is a popular standard for wireless indoor communications providing moderate range and speed. Combined with the emerging ultra Wideband standard (UWB) for short range and high speed communications, the two standards promise to fulfil all areas of wireless application …
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A Network System Level Simulator for Investigating the Interworking of Wireless LAN and 3G Mobile Systems
… 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 cellular network. …
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Anomalous Nature Of Metamaterial Inclusion and Compact Metamaterial-Inspired Antennas Model For Wireless Communication Systems. A Study of Anomalous Comportment of Small Metamaterial Inclusions and their Effects when Placed in the Vicinity of Antennas, and Investigation of Different Aspects of Metamaterial-Inspired Small Antenna Models
… especially for WiMAX, lower band and higher band WLAN applications. These antennas have been simulated using HFSS Structure Simulator and CST Microwave Studio software. The first design to be analysed is a low-profile metamaterial-inspired CPW-Fed monopole antenna for WLAN applications. The …
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Channel assignment strategies for throughput enhancement in high density wireless local area networks
… of high density wireless local area network (WLAN) deployments in recent years is a testament to both the insatiable demands for wireless broadband services and the ubiquity of WLAN technology. The increased density of WLAN deployments brings with it the potential of increased capacity, …
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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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An improved medium access control protocol for real-time applications in WLANs and its firmware development
The IEEE 802.11 Wireless Local Area Network (WLAN), commonly known as Wi-Fi, has emerged as a popular internet access technology and researchers are continuously working on improvement of the quality of service (QoS) in WLAN by proposing new and efficient schemes. Voice and video over Internet …
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