Blar i Institutt for elektroniske systemer på forfatter "Ekman, Torbjørn"

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    • Cognitive Radio Network System Demonstrator 

      Trećakov, Nemanja (Master thesis, 2011)
      The frequency spectrum is presently poorly utilized and lies idle for the most of the time. In order to utilize the spectrum more efficiently, Dynamic Spectrum Access (DSA) should be used. A common approach to this thought ...

    • Cognitive Radio Network System Demonstrator 

      Trećakov, Nemanja (Master thesis, 2011)
      The frequency spectrum is presently poorly utilized and lies idle for the most of the time. In order to utilize the spectrum more efficiently, Dynamic Spectrum Access (DSA) should be used. A common approach to this thought ...

    • DAB Radio Receiver using GNU Radio 

      Storvik, Petter Sakrihei (Master thesis, 2015)
      DAB radio, a digital replacement of FM radio, coverage is expanding. Receiver design using radio amateur equipment hasn't been much explored. This master's thesis explores the use of a DVB-T dongle, GNU Radio and a simple ...

    • Design of ground station receiver for Kongsberg Satellite Services based on Software Defined Radio 

      Løfaldli, André (Master thesis, 2016)
      As the space industry keeps growing, the need for low cost solutions increases. This applies not only to the launch vehicles and space segments, but also to the ground station systems. In this report, a software defined ...

    • Distributed interference and data buffer management for cognitive radio 

      Bayo Moya, Alberto (Master thesis, 2010)
      Future wireless communications are focused on develop new paradigms of spectrum reuse, i.e. cognitive radio, where radio frequencies can be taken into used if no other use is detected. In this way, these systems need ...

    • Doppler radar speed measurement on board - digital signal processing 

      Feng, Feng (Master thesis, 2013)
      Abstract Doppler radars have been widely used in many different fields, such as traffic control, weather prediction, navigation, satellite tracking, Airborne Early Warning systems and missile guidance. The technology ...

    • Empirical signal strength measurments over water 

      Ianke, Thomas (Master thesis, 2009)
      Unmanned Surface Vehicles (USVs for short) are a breed of boats that are mostly touched by cybernetics engineers, where they model their control system and monitori their responses. By adding a sophisticated autopilot and ...

    • Evaluation of multiuser scheduling algorithm in OFDM for different services 

      Bahillo Martinez, Alfonso (Master thesis, 2006)
      The goal of this Master Thesis is to study shared radio resources among users with different services requirements. The analyzed properties of the wireless connection are fairness, throughput and delay for users demanding ...

    • Evaluation of multiuser scheduling algorithm in OFDM for different services 

      Bahillo Martinez, Alfonso (Master thesis, 2006)
      The goal of this Master Thesis is to study shared radio resources among users with different services requirements. The analyzed properties of the wireless connection are fairness, throughput and delay for users demanding ...

    • Ground station considerations for the AMOS satellite programme 

      Karlsen, Øyvind (Master thesis, 2017)
      NTNU centre for Autonomous Maritime Operations and Systems (AMOS) is expanding with a satellite programme (AMOS-Sat). These satellites will operate with frequencies ranging from VHF to low SHF. To support these future ...

    • High resolution spectral estimation for radar in a pipe 

      Schei, Henning (Master thesis, 2017)
      In this project I have studied and evaluated several high resolution spectral estimation algorithms to improve accuracy and robustness in a FMCW radar tank gauge (RTG). The system parameters are taken from KONGSBERG's ...

    • Implementasjon av nedlink kanalmålinger i ReRaNP massive MIMO test platformen. 

      Wågen, Johannes (Master thesis, 2019)
      Denne masteroppgave rapporten beskriver hvordan Labview programvaren til ReRaNP test platformen har blitt utvidet til ̊a kunne m ̊ale og lagre nedlink kanalen i et flerbruker massive MIMO system. Funksjonaliteten som er ...

    • Link Budget for NTNU Test Satellite 

      Escobar Mendez, Brenda Lidia (Master thesis, 2013)
      The NTNU Test Satellite, NUTS, is the project of Norwegian University of Science and Technology developed in the academic ambience of CubeSat scheme. Outset had placed three years ago and the plan is to be launched by 2014. ...

    • Link Budget Parameters for CAMOS 

      Aurbakken, Erik Fremming (Master thesis, 2015)
      In the CAMOS project, a node network with sensors is proposed for research and monitoring in the Arctic zone. Today, there are large limitations for communication in the area. Different satellite systems do exist, but none ...

    • Low Complexity Antenna Diversity For IEEE 802.15.4 2.4 GHz PHY 

      Aaberge, Tarjei (Master thesis, 2009)
      This thesis investigates the obtainable performance improvements associated with different fading mitigation techniques using spatial antenna diversity applied to the IEEE 802.15.4 2.4 GHz PHY. The standard possesses ...

    • Numerical Methods for Electromagnetic Field Propagation over an Undulating Surface in the Frequency Region of 110 MHz 

      Åstebøl, Kristin (Master thesis, 2013)
      When an aircraft is landing, the use of the Instrument Landing System (ILS) is essential. It provides navigation signals for the landing aircraft. The localizer transmits the signals for horizontal navigation, and is ...

    • NUTS: Ground station with GNU Radio and USRP 

      Vea, Karl David (Master thesis, 2015)
      Study and describe GNU Radio together with USRP as alternative ground station. Describe and analyze GMSK signal. NGHam link protcol implementation. Simulation on demodulation considering how frequency synchronization can ...

    • Performance of Joint Interference and Data Buffer Management for Cognitive Radio 

      Llorca Beltrán, Jose María (Master thesis, 2010)
      Cognitive Radio is a technology where Software Defined Radio functionality is augmented in order to permit a radio system where its operations will be adjusted depending on the environment. This capability offers a variety ...

    • Queue Management and Interference control for Cognitive Radio 

      Håland, Pål (Master thesis, 2009)
      In this report I will look at the possibility of using a sensor network to control the interference to primary users made by secondary users. I'm going to use two Rayleigh fading channels, one to simulate the channel between ...

    • Solution for testing and evaluation of asset tracking for construction sites 

      Svantorp, Karl Jørgen (Master thesis, 2018)
      The system proposed in this project works as intended by using a UWB local positioning system with self positioned anchor nodes and NB-IoT for data link to the remote calculation server. This functionality is demonstrated ...