Search for dissertations about: "Bluetooth"

Showing result 21 - 25 of 55 swedish dissertations containing the word Bluetooth.

  1. 21. Power Amplifier Circuits in CMOS Technologies

    Author : Jonas Fritzin; Atila Alvandpour; Henrik Sjöland; Linköpings universitet; []
    Keywords : TECHNOLOGY; TEKNIKVETENSKAP;

    Abstract : The wireless market has experienced a remarkable development and growth since the introduction of the first mobile phone systems, with a steady increase in the number of subscribers, new application areas, and higher data rates. As mobile phones and wireless connectivity have become consumer mass markets, a prime goal of the IC manufacturers is to provide low-cost solutions. READ MORE

  2. 22. Wireless Multi-Sensor Feedback Systems for SportsPerformance Monitoring : Design and Development

    Author : Dennis Sturm; Lars-Åke Brodin; Kjartan Halvorsen; Martin Eriksson; Kaj Lindecrantz; Richard Smith; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; kayak; paddle; mobile phone; sports performance; propulsive force; boat velocity; sampling frequency; wireless measurement; wireless sensor; Kayak XL System; sensor piconet; sensor platform; user-centred design;

    Abstract : Wireless applications have become a common part of daily life. Whether it is mobile phones, the Wi-Fi router at home, the keycard which has replaced the car key, a radio frequency identification access system to a building or a Bluetooth headset for your computer or phone, the means of modern wireless data exchange is an omnipresent technology. READ MORE

  3. 23. Light and X-ray scattering investigations of microtubules subjected to oscillating electric fields

    Author : Per Börjesson; Göteborgs universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Microtubules; Electric fields; High-frequency fields;

    Abstract : I vårt dagliga liv blir vi utsatta för oscillerande elektriska fält av olika frekvenser. Dessa fält inkluderar mobiltelefoner, wifi, bluetooth, radar för navigering, radar från bilar, kommunikationssatelliter, samt GPS. READ MORE

  4. 24. Novel Applications of Space-Time Processing for Wireless Systems

    Author : Tommy Hult; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Space-time processing; Novel applications; Wireless communications;

    Abstract : Space-time processing techniques have emerged as one of the most promising areas of research and development in wireless communications. Space-time processing signifies the signal processing performed on a system consisting of several antenna elements, whose signals are processed adaptively in order to exploit both the spatial (space) and temporal (time) dimensions of the radio channel. READ MORE

  5. 25. Vector Measurements for Wireless Network Devices

    Author : Efrain Zenteno; Peter Händel; Kristoffer Andersson; Magnus Isaksson; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Vector measurements; radio frequency; synthetic instrumentation; bandwidth extension; Järnvägsgruppen - Elsystem; Järnvägsgruppen - Elsystem;

    Abstract : Wireless networks are an iconic technology of today’s modern era, theyare present in our daily activities as can be exemplified by cellular communications,wi-fi, bluetooth, and others. Vector measurements play an importantrole in the design, simulation, and testing of wireless networks and are usedto characterize key devices operating in the radio interface, such as amplifiers,filters, and mixers. READ MORE