Now showing items 1812-1831 of 2297

    • A room-temperature formaldehyde sensor based on hematite for breast cancer diagnosis 

      Zhang, Rui; Liu, Chuanqun; Wang, Pu; LI, Yang; Su, Yue; Dai, Jianxun (Peer reviewed; Journal article, 2022)
      Formaldehyde (HCHO) is regarded as one kind of indoor pollutant. Additionally, HCHO serves as a biomarker in the exhaled breath of breast cancer patients. Early warning and management are crucial for the environment and ...
    • RSA krypterings-system for AHEAD 

      Hervig, Vidar Eikrem (Master thesis, 2007)
      I denne masteroppgaven er det blitt designet en RSA-modul for forskningsprosjektet AHEAD. Dette er en modul som gjennomfører en kryptografialgoritme. RSA-modulen omformer klartekst til chiffertekst, (kryptering), og tilbake ...
    • RSS-Based Secret Key Generation in Wireless In-body Networks 

      Awan, Muhammad Faheem; Kansanen, Kimmo; perez, Sofia; García-Pardo, Concepción; Cardona, Narcís (International Symposium on Medical Information and Communication Technology;, Chapter, 2019)
      Secure communication is considered as an integral part of next generation wireless implantable medical devices. In this work, we provide the symmetric cryptographic key generating approach by exploiting the randomness in ...
    • RTL Power Estimation Flow and Its Use in Power Optimization 

      Nesset, Sondre Rennan (Master thesis, 2018)
      The increased complexity and low-power requirements of integrated circuit design demands reliable and accurate power estimations in the RTL phase, for effective design tradeoffs early in the design phase. This thesis ...
    • Run-time Exploitation of Application Dynamism for Energy-efficient Exascale Computing (READEX) 

      Oleynik, Yury; Gerndt, Michael; Schuchart, Joseph; Kjeldsberg, Per Gunnar; Nagel, Wolfgang (Chapter, 2015)
      Efficiently utilizing the resources provided on current petascale and future exascale systems will be a challenging task, potentially causing a large amount of underutilized resources and wasted energy. A promising potential ...
    • Runtime Configuration of Hardware Platform for Dynamic Applications 

      Skretteberg, Fredrik (Master thesis, 2017)
      The use of embedded systems is increasing fast, and the applications running on them are becoming more dynamic. The energy consumption is one of the main constraints in today's embedded systems. Traditionally, embedded ...
    • Runtime Precomputation of Data-Dependent Parameters in Embedded Systems 

      Hammari, Elena; Kjeldsberg, Per Gunnar; Catthoor, Francky (Journal article; Peer reviewed, 2018)
      In many modern embedded systems, the available resources (e.g., CPU clock cycles, memory, and energy) are consumed nonuniformly while the system is under exploitation. Typically, the resource requirements in the system ...
    • S-bånd : telemetrimottaker 

      Johansen, Martin Etnestad; Würgler, Eivind Andreas (Bachelor thesis, 2006)
      Målet var å konstruere en mottaker for telemetridata. Den skal virke i Sbåndet, 2.2-2.3 GHz, med kanalavstand 500kHz. Mottatt signal er modulert etter Sundes FSK. Målet for mottakeren er å kunne motta data i hastigheter ...
    • S-bånd telemetrimottaker 

      Olufsen, Eskil Viksand; Roberg, Tom Erik Wittingsrud; Taranrød, Andreas Bjerknes; Øen, Vegard (Bachelor thesis, 2004)
      FFI driver med blant annet målinger gjort med forskningsraketter. For dette trenger man sender og mottaker som fungerer i frekvensbåndet for space research og earth exploration-satellite som er fra 2,2GHz til 2,3GHz. FFI ...
    • S-bånd: telemetrimottaker 

      Furesund, Stian; Røislien, Nina T. (Bachelor thesis, 2007)
      Målet var å konstruere en mottaker for telemetridata. Den skal virke i S-båndet, 2.2-2.3 GHz, med kanalavstand 500kHz. Mottatt signal er modulert etter Sundes FSK. Målet for mottakeren er å kunne motta data i hastigheter ...
    • The Sacra Infermeria—a focus group evaluation of an augmented reality cultural heritage experience 

      Barbara, Jonathan; Bellini, Mattia; Makai, Péter Kristóf; Sampatakou, Despoina; Irshad, Shafaq; Koenitz, Hartmut (Journal article; Peer reviewed, 2023)
      The digital representation of our past has long been an important tool in the interpretation of cultural heritage in museums. The recent rise in the use of Augmented Reality (AR) has seen various approaches to adding dynamic ...
    • Sammenligning av strømforbruket mellom LoRaWAN og NB-IoT 

      Alfsen, Amund; Solvik, Martin (Bachelor thesis, 2023)
      Denne oppgaven har som formål å sammenligne to forskjellige trådløse kommunikasjonsteknologier, og oppgaven er gitt av Telenor. NB-IoT og LoRaWAN er en del av LPWAN kategorien innenfor trådløs kommunikasjon, og egner seg ...
    • SAR ADC in 22 nm FDSOI 

      Fon, Henrik (Master thesis, 2018)
      Successive Approximation (SAR) Analog-to-Digital Converters (ADCs) are among the most energy efficient ADCs and has therefore received enormous attention in medical and wireless applications. The great energy efficiency ...
    • Satellite Cluster Consepts: A system evaluation with emphasis on deinterleaving and emitter recognition 

      Bildøy, Bent Einar Stenersen (Master thesis, 2006)
      In a dense and complex emitter environment, a high pulse arrival rate and a large number of interleaved radar pulse sequences is expected, from both agile and stable emitters. This thesis evaluates the combination of ...
    • Satellite Communication in the Aquaculture Industry 

      Målen, Frode (Master thesis, 2006)
      The aquaculture industry is growing as a global business and experiences an increasing demand for modern communication solutions. But as the production locations are farm-installations situated off shore in sheltered ...
    • Satellite uplink interference measurements in the 437 MHz UHF amateur radio band onboard LUME-1 

      Quintana Diaz, Gara; Ekman, Torbjörn; Camanzo, Alejandro; Birkeland, Roger; Lago, José Miguel; Muíño, Alberto González; Aguado, Fernando (Peer reviewed; Journal article, 2023)
      Satellite operators struggle to communicate with their satellites over Europe in the UHF amateur band (430–440 MHz) due to high power in-orbit interference. Statistical characterisation of the interference beyond average ...
    • Satellite-Earth Propagation Effects at Low Elevation Angles; Measurements and Modelling 

      Rytir, Martin (Doctoral theses at NTNU;2017:109, Doctoral thesis, 2017)
      Connectivity and high speed data communication have become one of the basic needs of a modern society. The ability to communicate with high data rates nearly anywhere has allowed development of many applications and services ...
    • Satellittbasert system for AIS-meldinger 

      Aas, Olav Ådne (Master thesis, 2006)
      Innen 1.juli 2008 skal alle skip over 300 tonn i internasjonal trafikk og 500 tonn i nasjonal trafikk ha installert Automatic Identification System (AIS). AIS fungerer både som et antikollisjons og overvåkningssystem. I ...
    • Scalable FPGA fabric for parallelising 2D-surface trajectory cost calculations: Design and Evaluation of Application and Hardware 

      Jana, Dibyajyoti (Master thesis, 2014)
      One way of simplifying the two dimensional trajectory cost computation is to partition the 2D domain (i.e. the map ) into a grid of unit squares, and approximate the cost functions by constants within these sub-domains ...
    • Seamless Access to Home Content 

      Høiby, Ola (Master thesis, 2006)
      This thesis documents the mobile phone authentication in the data world and evaluate potential methods for seamless authentication. Telenors Mobil's authentication tool and Wap Gateway have been configured to provide the ...