Browsing by Author "Lim, Alvin"

Now showing items 21-39 of 39

Improving Geographic Routing with Neighbor Sectoring

Jin, Jingren (2007-12-15)

An ad hoc network consists of many mobile devices which forms a network automatically. Among many ad hoc network routing algorithms, geographic routing algorithm is known as an efficient and scalable routing protocol. The ...

Improving Reliability Of Wireless Sensor Networks for Target Tracking using Wireless Acoustic Sensors

Neelisetti, Raghu Kisore (2009-11-13)

The advancement of MEMS technologies has made it possible to produce tiny wireless sensor devices. These tiny sensors hold the promise of revolutionizing sensing in a wide range of application domains because of their ...

Improving Throughput of Video Streaming in Wireless Sensor Networks

Li, Shuang (2008-08-15)

Wireless sensor networks are originally distributed event-based systems that differ from traditional communication networks in several ways. These networks typically have nodes with severe energy constraints, variable ...

Improving Vehicular Networking Reliability and Efficiency in the Context of Platooning Applications

Gao, Song (2016-05-23)

Vehicular networking is a technology that enables vehicles communication system. A joint effort from the automobile industry, transportation industry, and government offices is driving the adoption of this technology to ...

Incast-free TCP for Data Center Networks

Kulkarni, Santosh (2012-10-03)

Cloud Computing is a computing paradigm that involves delivering hosted services over the Internet, based on a `pay-per-use' approach. This new style of computing, promises to revolutionize the IT industry by making computing ...

Indoor localization using Smartphone-based IEEE 802.11mc WiFi Round Trip Time (RTT) and Android Aware technology

Kulkarni, Abhishek (2023-08-07)

Self-localization of mobile nodes is a critical challenge in enabling a wide range of mobile applications that rely on accurate position information. Traditionally, obtaining precise location data has required specialized ...

Link Quality Characterization in IEEE 802.11s Wireless Mesh Networks

Abid, Mohamed Riduan (2010-12-09)

HWMP (Hybrid Wireless Mesh Protocol) has been set as the default routing protocol for the ongoing IEEE 802.11s WMN (Wireless Mesh Network) standard. Unlike most multi-hop routing protocols, which operate at the network ...

Maintaining the Security and Availability of a Stream of Time-Dependent Secret Information in an Ad-Hoc Network.

Sprunger, John David (2018-11-15)

In this thesis we present a system called Ad Hoc Security for maintaining the security and availability of a stream of time-dependent secret data in an ad-hoc network. Time-dependence refers to how each piece of data is ...

Mathematics Enrichment through Accelerated Learning to improve Learning and Achievement for PreK-12 students in Alabama

Asogwa, Onyinye Rosemary (2023-12-11)

The most recent nationwide math scores for 13-year-olds in the US dropping to the lowest level in decades, including Alabama's placement at the bottom, as revealed by the 2019 nationwide NAEP assessment, highlight the ...

Multiple UAV Simulation with Multiresolution Multistage Models and Decision Support

Li, Bo (2008-08-15)

Multi UAV simulation is a dynamic multi-simulation of multiple Unmanned Aerial Vehicles (UAV) activities in the battlefield with multiresolution multistage models. Decision support is implemented under this simulation. It ...

Optimizing Task Throughput for Large-scale Mobile Crowdsourcing in Smart Cities

Li, Wei (2021-08-09)

In mobile crowdsourcing, workers are financially motivated to perform as many self-selected tasks as possible to maximize their revenue. Unfortunately, the existing task scheduling approaches in mobile crowdsourcing fail ...

Physical Layer Approach to Secure Visible Light Communication and Sensing

Chen, Jian (2022-04-15)

Visible Light (VL) is a wireless technology that uses visible light (400 ~ 790 THz) as the medium to transmit information (i.e., visible light communication or VLC) or sense user's activities (i.e., visible light sensing ...

A Practical Rate Adaptation Algorithm for IEEE 802.11 Networks

Zhang, Kehao (2010-07-28)

IEEE 802.11 standard has evolved from the early basic transmission rate to today's multiple transmission rates. The performance of IEEE 802.11 devices has been improved by exploiting multiple transmission rates. However, ...

Query-Localized Route Repair Mechanism for Ad-hoc On-demand Distance Vector Routing Algorithm

Jayakeerthy, Arunkumar Thippur (2009-02-24)

Ad-hoc networking is a concept in computer communications, which allows applications to communicate with each other by forming a temporary network, without any form of centralized administration. With the increasing ...

Resilient and Reliable Communication for First Responders with Ad Hoc Network and MPTCP

Cui, Yue (2023-12-08)

In severe hazardous situations, reliable network communication is an important infrastructure for conveying vital real-time information from sensors embedded in first responders. Important communications and emergency ...

Self-Localization of Target nodes using Opportunistic communication with reference nodes, Statistical Time-Of-Arrival, Grid Method, Linear Matrix Inequality and Center-Of-Gravity

Kulkarni, Abhishek (2016-05-06)

Self-localization of mobile nodes is an important problem because many useful mobile applications will become feasible once accurate position information is available. Generally, existing methods for obtaining accurate ...