Searched for: subject%3A%22Wireless%22
(1 - 20 of 156)

Pages

document
Nikita Gopakumar, Nikita (author)
Hip replacement surgery, also termed total hip arthroplasty, is a surgical intervention intended to substitute a deteriorated or dysfunctional hip joint with an artificial prosthesis. This procedure is commonly indicated for individuals experiencing severe hip discomfort resulting from conditions like osteoarthritis, rheumatoid arthritis, hip...
master thesis 2023
document
Tan, Junyao (author)
This master thesis explores the capacity of MIMO arrays for communication in the radiative near field through antenna design. This research applies an in-house MATLAB model based on free space Green’s function to calculate the channel matrix, revealing the potential increase of capacity through the use of incoherent arrays with directive...
master thesis 2023
document
Jongbloed, Koen (author)
Muscle fatigue's indirect link to higher athletic injury risks is a key focus of this study. It highlights how fatigue-induced shifts in muscle resource allocation and movement patterns can lead to biomechanical imbalances, subsequently heightening injury susceptibility. Addressing high injury rates in athletics, this study was conducted in two...
master thesis 2023
document
MARATHE, VISHAKHA KIRAN (author)
This thesis project has been done with Crownstone, a subsidiary company of Almende. One of their project goals was to develop indoor localization algorithms to determine room-level location of an asset within the Crownstone network for smart-building, home automation and healthcare applications. An asset is a wireless device transmitting...
master thesis 2023
document
Wang, Xiangwen (author)
Increasing wireless communication requirements of data rates, capacity and coverage, and evolution and maturation of wireless equipment prompt wireless communication research insight concentrating on millimeter wave (mm-wave) frequency. However, high reflection coefficients and high path loss cause large shadow areas (e.g. behind the buildings)...
master thesis 2023
document
van Es, Ruben (author)
Current earphone designs follow a universal approach, which might fit average body shapes comfortably but lead to discomfort for others. Leveraging technologies like AI, simulations, and digital models enables efficient creation of personalized products at scale (Sony, 2018). With the development of new AM techniques, printing options are...
master thesis 2023
document
Dialani, Hitesh (author)
This thesis presents a practical topology for achieving highly efficient dual-side wireless power transfer (WPT). Traditional WPT systems with a diode rectifier on the secondary side lack flexibility in load matching, requiring the integration of an additional dc/dc converter at the back end. However, this approach leads to increased power...
master thesis 2023
document
van Veen, Joost (author), Goudzwaard, Yannick (author)
The goal of this thesis is to develop a ROS package that facilitates the control and navigation of a Duckiebot robot. With the rise of robot swarms the need for autonomous charging system for robots is increasing. An implementation for decentralised autonomous behaviour for a Duckiebot for a wireless charging system in a Duckietown environment...
bachelor thesis 2023
document
du Plessis, Nicolaas (author), Roos, Martijn (author)
This thesis aims to solve the problem of designing the hardware for a wireless charging system to be used for keeping an autonomous robot swarm alive. Previous designs available to us lacked essential safety features and were very specific in their application. Current wireless charging specifications are also not sufficient to cater to the...
bachelor thesis 2023
document
Platenburg, Myrthe (author)
Shared mobility has been present longer than you imagine. In the 1940s, the idea of sharing bicycles started in Switzerland. However, the modern manifestation only became popular about a decade ago, but since then, the market for sharing vehicles has grown significantly. In recent years, different ridesharing services have been popping up. In...
master thesis 2023
document
de Jongh, Darcy (author)
The purpose of this graduation thesis is to design for Tiler’s long- term strategy, based on research into mobility. As a hardware startup that produces a wireless charging solution for light electric vehicles, Tiler sought guidance on its next steps to grow into a thriving business in the future. The company finds itself in the tumultuous...
master thesis 2023
document
Kemmeren, Anne (author)
This thesis proposes a novel algorithm, Wi-Closure, to improve computational efficiency and robustness of map matching in multi-robot SLAM. Current state-of-the-art techniques connect maps with inter-robot loop closures, that are usually found through place recognition. Wi-Closure decreases the computational overhead of these approaches by...
master thesis 2022
document
Song, Hongjie (author)
With the popularity of electrical vehicles (EVs), the demand for EVs charging is also increasing. Compared to traditional wired charging, wireless charging can avoid many safety issues. The efficiency of wireless power transfer (WPT) system is determined by many factors, the coupling factor is one of the most important factors. Therefore,...
master thesis 2022
document
Huang, Zian (author)
In recent years, the Wireless Power Transfer (WPT) system has become more and more popular due to its prominent advantages, especially for Electrical Vehicle (EV) charging. The WPT systems are required to follow the EV battery charging profiles, thus more and more voltage control methods with distinctive characteristics are proposed and studied....
master thesis 2022
document
den Ouden, Bram (author)
master thesis 2022
document
Liu, Shurui (author)
This article presents a novel wide operational range reconfigurable regulating rectifier for wireless power transfer. The proposed 1X/2X/3X rectifier achieves wide range voltage regulation without global loop control to minimize the area occupation. Compared with previous work, more working modes and greater magnification allow the proposed...
master thesis 2022
document
de la Garza Cuevas, César (author)
Wireless charging technology, in particular, Inductive Power Transfer (IPT), has been evolving during the last decades, and it’s starting to become attractive for electric mobility applications. The working principle of the IPT technology is based on two coils separated by an air gap and magnetically coupled together; since the medium to...
master thesis 2022
document
Güdek, Ahmet (author)
Since the introduction of networking protocols for Low-power and Lossy Networks (LLN), many implementations have been created in the form of (real-time) Operating Systems (OS), simplifying their usage and making the technology more widely available. The low cost and low complexity of LLNs allow for large-scaled wireless sensor deployments,...
master thesis 2022
document
Custers, Geert (author), Loen, Stefan (author)
This report is part of the WiECG project. The goal of the WiECG project is to create a prototype device that makes it possible to perform a 12-lead ECG on patients without wires from a patient to the monitor. The solution consists of a transmitter and receiver of which one is close or on the patients body and the other is connected to a monitor....
bachelor thesis 2022
document
Wiersma, Pelle (author), van Krieken, Roy (author)
WiECG aims to create a prototype device which enable ambulance personnel to perform a 12-lead ECG without wires connecting the patient to the monitor. The proposed solution consists of a transmitter and a receiver device. The transmitter transmits the measured signals, the receiver sends the measured signals to the monitor, which shows the...
bachelor thesis 2022
Searched for: subject%3A%22Wireless%22
(1 - 20 of 156)

Pages