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Holzapfel, L.F.M. (author), Giagka, Vasiliki (author)
Implantable devices need to communicate information to the outside world. For deep-seated miniaturized implants ultrasound communication can be favourable. However, implants need to operate during movement, and the selected communication scheme should be assessed accordingly. In this work, we implemented a simple protocol to transfer data...
conference paper 2023
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Gianfranceschi, Giuseppe (author), van Dijk, Robbin (author)
This research investigates the feasibility of a sensor patch for newborns. A sensor patch would be a device that is applied to the skin of the newborn. It can monitor the patient's temperature, heart rate, respiration rate, oxygen saturation and asses its general appearance of the skin so that it can check the newborn for jaundice. It should...
bachelor thesis 2020
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Vijselaar, Wouter J.C. (author), Perez Rodriguez, P. (author), Westerik, Pieter J. (author), Tiggelaar, Roald M. (author), Smets, A.H.M. (author), Gardeniers, Han (author), Huskens, Jurriaan (author)
Wireless photoelectrochemical (PEC) devices promise easy device fabrication as well as reduced losses. Here, the design and fabrication of a stand-alone ion exchange material-embedded, Si membrane-based, photoelectrochemical cell architecture with micron-sized pores is shown, to overcome the i) pH gradient formation due to long-distance ion...
journal article 2019
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Shekhar, A. (author), Prasanth, V. (author), Bauer, P. (author), Bolech, M. (author)
The economic viability of on-road wireless charging of electric vehicles (EVs) strongly depends on the choice of the inductive power transfer (IPT) system configuration (static or dynamic charging), charging power level and the percentage of road coverage of dynamic charging. In this paper, a case study is carried out to determine the expected...
journal article 2016
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Qiu, T.D. (author), Van der Veen, N.F.A. (author)
This report proposes a design for a control system for a variable frictionless resistance training device, that is able to set the resistance and give feedback to the user via a wireless connection. The fitness device uses regenerative braking and information about the generated power is sent back to the user. The variable resistance is set...
bachelor thesis 2015
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Van Breukelen, S. (author)
Content creation and content sharing have become part of our daily lives. With modern electronics, creating and sharing content has become very convenient, but this convenience has come at a price. Devices like smartphones that enable us to easily share content, are costly and complex. Devices like USB flash drives, on the other hand, are low...
master thesis 2014
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Timmermans, T.T.M. (author)
In a modern environment users are more dependant on their ability to use their mobile phone for nearly everything. They communicate with almost any device and those devices provide nearly limitless access to for instance a watch or in new applications, a lock. Issues encountered with these devices are the almost always lack the ability to keep...
master thesis 2014
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Prahladsingh, S.V. (author), Rutten, D. (author)
This thesis will describe our research and process during the Bachelor project "Wireless control of LED lighting system using Bluetooth and Android". Our team was a 4 man team, where we, the authors, worked on the Android app development, the PCB design and the Power Supply. For work done on an FPGA and the flexible LEDs, see thesis written by P...
bachelor thesis 2014
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Bloom, R. (author), Bonsema, C. (author), Wijtemans, L. (author)
In dit werk wordt het ontwerp en de implementatie beschreven van een systeem dat draadloos de transmissie van audiosignalen realiseert. Het systeem accepteert zowel analoge als digitale audiosignalen aan de ingang en biedt aan de uitgang het audiosignaal zowel als een digitaal als een analoog signaal. Het systeem is ontworpen rond een...
bachelor thesis 2014
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Gutiérrez-Lázaro, L.C. (author)
Wearable and implantable devices are becoming more and more common as time goes by and one of the major bottlenecks in their development is the power delivery. In order to tackle this problem, energy harvesting arises an option to bring these devices one step closer to complete autonomy. Among the available mechanisms for harvesting, near-field...
master thesis 2013
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Markenhof, J. (author), Van der Meulen, J. (author), De Vries, C. (author)
In deze bachelorthesis wordt een ontwerp gepresenteerd van draadloze communicatie voor een draadloos sensorsysteem voor het automatisch meten van pH en temperatuur. Het is gelukt een volledig passieve RFID tag te selecteren en deze te integreren in een PCB ontwerp met de andere onderdelen van het sensorsysteem. Op basis van een proof of concept...
bachelor thesis 2013
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De Vreede, J. (author)
Inductive power transfer is a technique to transfer power between two systems by using induction. Philips has started the development of a standard for this wireless power transfer technique for products with high power, such as kitchen appliances. The Wireless Kitchen graduation project was started to investigate this introduction of inductive...
master thesis 2013
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Jager, I. (author), Angevare, J.A. (author)
With the completion of the MIST1431 multi sensor IC a demonstrator developed by the Electronic Instrumentation Laboratory of Delft University of Technology and NXP, a demonstrator that shows the capabilities of the MIST chip was needed. This thesis describes the implementation of the control unit, which has to control the MIST chip and wireless...
bachelor thesis 2012
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Van Straten, J. (author)
The Electronic Instrumentation Lab at Delft University of Technology desired to have a demonstrator for low-power temperature and humidity sensors they developed, in the form of a wireless sensor node. This thesis presents the design of the energy management system of this node. The primary design goal was to allow the sensor systems to run for...
bachelor thesis 2012
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Van 't Hof, D.M. (author), Van Rijs, A.T. (author)
The required product is a wireless indoor climate sensor. It is an autonomous sensor that transmits several parameters concerning its environment wirelessly. The product will be used to demonstrate a number of energy efficient sensors. The electronic instrumentation department at Delft University of Technology developed these sensors in...
bachelor thesis 2012
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Van den Berg, R.S. (author)
A wireless sensor network (WSN) consists of multiple small and simple computers (nodes), whose performance is tightly linked to its unpredictable deployment environment. It is nearly impossible to design a WSN that performs well in every scenario; instead they are developed for a specific context, with performance rapidly decreasing when...
master thesis 2011
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Bor, M.C. (author)
Localization has an import role in wireless sensor networks, as it adds context to gathered data. The goal of this thesis is to create an application that determines the location of a mobile sensor node in an indoor environment. A secondary goal is to get practical experience with indoor localization. Previously, in a literature review, we...
master thesis 2009
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Khee, Y.B. (author)
Wireless sensor networks are being deployed extensively to collect sensory data in various environments under different conditions. A wireless sensor network consists of multiple nodes, each with the ability to communicate using radio waves. The characteristics of the radio link between nodes are largely influenced by their environment. For...
master thesis 2009
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Brouwer, G.F. (author), Ubbels, W.J. (author), Vaartjes, A.A. (author), Te Hennepe, F. (author)
At the Delft University of Technology, the Delfi-C3 3-unit Cube Sat was finalised for launch on PSLV C9. An overview is presented about manufacturing, assembly, integration and verification activities on subsystems and Proto Flight Model (PFM) until delivery for launch. Delfi-C3 is the first Dutch university satellite and the fourth Dutch...
conference paper 2008
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Kootkar, S.B. (author)
Public transport offers affordable transport to many people every day. Due to material wear down, trains can break down and stop functioning. To prevent this from happening, modern technology can used be for condition monitoring to recognize material wear down and thus allowing trains to be mended in time. The Dutch Railways approached Logica to...
master thesis 2008
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