• Clock Tree Power Analysis 

      Austbø, Knut (Master thesis, 2016)
      The buffered clock tree structure is commonly used to distribute the clock signal to the memory elements in digital circuits. Since the clock signal is used as a temporal reference, it has to be distributed to the registers ...
    • Clocked dynamics in artificial spin ice 

      Jensen, Johannes Høydahl; Strømberg, Anders; Breivik, Ida; Penty, Arthur George; Nino, Miguel Angel; Khaliq, Muhammad Waqas; Foerster, Michael; Tufte, Gunnar; Folven, Erik (Peer reviewed; Journal article, 2024)
      Artificial spin ice (ASI) are nanomagnetic metamaterials with a wide range of emergent properties. Through local interactions, the magnetization of the nanomagnets self-organize into extended magnetic domains. However, ...
    • Close Control of an AutonomousDrone for Physical ModuleReplacement on Mobile Platforms 

      Théo Degeorges (Master thesis, 2021)
      Fully autonomous drones are getting more and more reliable and arewilling to be used in an increasing amount of fields. The InternationalAerial Robotic Competition claims that repairing moving platformsin an autonomous way ...
    • Cloud Radio Based Localization in Massive MIMO 

      Rokke, Eirik (Master thesis, 2019)
      Dette prosjektet ser på bruken av cloud radio basert lokalisering i massiv MIMO. Systemet undersøker et simpelt scenario, med planbølger, narrowband, ingen flerveisinterferens og to romlig separerte antenne array som kan ...
    • Cluster Based MIMO Radio Channel Modeling 

      Li, Xin (Doctoral theses at NTNU;2020:379, Doctoral thesis, 2020)
      Modeling of wireless channels is perhaps the most complex task in implementing a wireless communication system because wireless channels change over time, vary with frequency and space. That is, the transmit signal with ...
    • Clustered Compressive Sensing: Application on Medical Imaging 

      Tesfamicael, Solomon Abedom; Barzideh, Faraz (Journal article; Peer reviewed, 2015)
      his paper provides clustered compressive sensing (CCS) based image processing using Bayesian framework applied to medical images. Some images, for example like magnetic resonance images (MRI) are usually very weak due to ...
    • CMOS Class D Audio Amplifier Implementations for Microcontroller Circuits 

      Braathen, Åsmund (Master thesis, 2007)
      A class D amplifier implementation on an AVR 8-bits microcontroller is presented in this thesis. The solution uses a pulse modulation scheme known as uniform sampled pulse width modulation (UPWM). Eight times interpolation ...
    • CNOSSOS-EU compatible emission models for Oslo tramways and metros 

      Meland, Øystein (Master thesis, 2018)
      This thesis calculates the noise emission of an metro train and tram, according to a common noise assessment method developed in the European union. To validate the choice of model parameters an acoustical camera is used ...
    • Cochlea-inspired tonotopic resonators 

      Dal Poggetto, Vinícius F.; Bosia, Federico; Urban, David; Beoletto, Paolo H.; Torgersen, Jan; Pugno, Nicola M.; Gliozzi, Antonio S. (Peer reviewed; Journal article, 2023)
      The cochlea has long been the subject of investigation in various research fields due to its intriguing spiral architecture and unique sensing characteristics. One of its most interesting features is tonotopy, the ability ...
    • Cochlear Features for Acoustic Segmentation 

      Hamar, Jarle Bauck (Master thesis, 2009)
      This work explores an alternative set of features to the frequently used melfrequency coefficients (MFCCs). The cochlea features simulate the nerve fibre signal sent from the ear to the brain. In this study the usage of ...
    • Coded Asymmetric Modulation Design for Block-Fading Channels With Nonlinear Energy Harvesting 

      Kraidy, Ghassan; Krikidis, Ioannis (Peer reviewed; Journal article, 2023)
      In this letter, the design of coded modulation for simultaneous wireless information and power transfer (SWIPT) block-fading channels is proposed, for both power-splitting (PS) and time-switching (TS) nonlinear energy ...
    • Coded Excitation in Color Flow Imaging 

      Holje, Jostein (Master thesis, 2007)
    • Coexisting spin-flop coupling and exchange bias in LaFeO3/La0.7Sr0.3MnO3 heterostructures 

      Olsen, Fredrik Kjemperud; Hallsteinsen, Ingrid; Arenholtz, Elke; Tybell, Per Thomas Martin; Folven, Erik (Journal article; Peer reviewed, 2019)
      Exchange bias occurs in field-cooled antiferromagnet/ferromagnet systems and can most often be explained in terms of uncompensated magnetic moments at the interface that are pinned in their orientation during field cooling. ...
    • Cognitive Radio and TV White Space Communications: TV White Space Geo-location Database System 

      Zurutuza, Naroa (Master thesis, 2011)
      The aim of this thesis is to research in the use of emerging TV white space communications, implementing a geo-location database system. For that, some research and theoretical studies related to cognitive radio and TV ...
    • 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 ...
    • Cognitive Radio: Interference Management and Resource Allocation 

      Ellingsæter, Brage Høyland (Master thesis, 2010)
      In this thesis the performance of different cognitive systems are analyzed in different environments and scenarios. The main scenarios are: one cognitive and one primary user, multiple cognitive users and channels and ...
    • Coherence Based Imaging in Echocardiography Using a 2D Matrix Array Probe 

      Sletten, Lisa (Master thesis, 2020)
      Utmerket ultralydbildeoppløsning er viktig for å sikre høy diagnostisk verdi av ekkokardiogrammer. Denne artikkelen er en pilotstudie om ytelsen til et bildebehandlingsverktøy kalt 2D Coherence Factor. 2D Coherence Factor ...
    • Coherent query scheme for wireless backscatter communication systems with single tag 

      Hasanvand, Aminolah; Khaleghi, Ali; Balasingham, Ilangko (Journal article; Peer reviewed, 2018)
      An un-coded multi-transmitter query scheme is introduced for wireless backscatter communication systems in which M transmitters and N receivers are used for single-tag connectivity (M × 1 × N). The main idea is to harden ...
    • Colorophone 2.0: A Wearable Color Sonification Device Generating Live Stereo-Soundscapes—Design, Implementation, and Usability Audit 

      Osiński, Dominik; Łukowska, Marta; Hjelme, Dag Roar; Michał, Wierzchoń (Peer reviewed; Journal article, 2021)
      The successful development of a system realizing color sonification would enable auditory representation of the visual environment. The primary beneficiary of such a system would be people that cannot directly access visual ...