Now showing items 1422-1441 of 1522

    • Ultra Low Leakage Memory 

      Liknes, Kai Robert (Master thesis, 2016)
      Three 64-byte memory systems were designed for a 0.18µm standard CMOS technology, one 6T-SRAM system and two D-Flip-Flop systems. The leakage current, read energy and write energy of these systems were determined by ...
    • ULTRA LOW POWER APPLICATION SPECIFIC INSTRUCTION-SET PROCESSOR DESIGN: for a cardiac beat detector algorithm 

      Yassin, Yahya H. (Master thesis, 2009)
      High efficiency and low power consumption are among the main topics in embedded systems today. For complex applications, off-the-shelf processor cores might not provide the desired goals in terms of power consumption. By ...
    • Ultra low voltage combinatorial logic building blocks 

      Skjølsvik, Hallstein (Master thesis, 2015)
      In this project the three logical gates inverter, 2-input NAND and 2-input NOR was created. Each gate was implemented with two different topologies. All gates created w ere able to operate with a supply voltage below the ...
    • Ultra Low-Power/Low-Energy CMOS Mixed-Signal Building Blocks 

      Vatanjou, Ali Asghar (Doctoral theses at NTNU;2019:362, Doctoral thesis, 2019)
      In the present day microelectronics, supply voltage scaling has received an intense attention as an efficient approach to reduce the power consumption in battery-operated and energy-harvested wireless systems. However, ...
    • Ultra wideband technology in medicine: a survey 

      Chavez-Santiago, Raul; Balasingham, Ilangko; Bergsland, Jacob (Journal article; Peer reviewed, 2012)
      The utilization of wireless technology in traditional medical services provides patients with enhanced mobility. This has a positive effect on the recovery speed of a person after major surgical procedures or prolonged ...
    • Ultra-low power Design of DSRC modulator/demodulator in 28nm FD-SOI 

      Lid, Gunnar (Master thesis, 2017)
      This project thesis presents the design and implementation of the DSRC modulator/demodulator and stack, both implemented in 65nm cmos and 28nm fdsoi. Both parts are simulated in spectre with different supply voltages and ...
    • Ultra-Low Power SAR-ADC in 28nm CMOS Technology 

      Nornes, Thomas Hanssen (Master thesis, 2015)
      This thesis presents an improved ultra-low power 10-bit 1 kS/s successive approximation (SAR) analog to digital converter (ADC) building on the work performed by Simon Josepshen in 2013. The improved ADC has a supply of ...
    • Ultra-low power serial communication for Internet of Things 

      Lesund, Martin (Master thesis, 2017)
      This master thesis is about finding a suitable bus protocol to use on an ultra low power IoT device. The bus protocols I2C, 1-Wire, SPI, and MBus is compared by different parameters and previous power measurement experiments. ...
    • Ultra-low Power Stack-based Processor for Energy Harvesting Systems 

      Green, Allan (Master thesis, 2014)
      The fast evolution of the Internet of Things suggests an unavoidable transition to this infrastructure in the near future, and to achieve this multiple nodes need to interconnect and communicate efficiently. All nodes will ...
    • Ultra-low voltage embedded processor system for Internet-of-Things microcontrollers 

      Canut Benemann, Danton (Master thesis, 2014)
      As devices get an ever increasing foothold on the internet and the Internet of Things becomes the usual landscape in the mass consumer electronic products is necessary to bring embedded processors capable of bringing ...
    • Ultra-Low Voltage SRAM in 130nm CMOS Process 

      Kjøbli, Ole Samstad (Master thesis, 2014)
      This thesis explores the viability of implementing a ultra-low voltage SRAM topology in a 130nm CMOS process for Atmel Norway AS. The topology supports voltage scaling between a subthreshold voltage of 400mV and a regular ...
    • Ultra-Wideband Radar Simulator for classifying Humans and Animals based on Micro-Doppler Signatures 

      Langen, Helge (Master thesis, 2016)
      A system has been developed to allow computers to autonomously classify radar targets based on their micro-doppler signatures. The solution consists of an algorithm for generating a targets micro-doppler signature through ...
    • Ultra-Wideband RF Front-end 

      Tangen, Espen (Master thesis, 2008)
      The goal of this thesis was to design a new RF front-end receiver for a ground penetrating radar, with a bandwidth of 4 GHz and the implementation of range-gate switching. Several manufacturers were considered in the quest ...
    • Ultra-Wideband RF Front-end 

      Narvestad, Eivind (Master thesis, 2008)
      The goal of this thesis was to design a new RF front-end receiver for a ground penetrating radar, with a bandwidth of 4 GHz and the implementation of range-gate switching. Several manufacturers were considered in the quest ...
    • Ultra-Wideband Sensor-Communication 

      Amat Pascual, Ángel José (Master thesis, 2008)
      One of the fundamentals concerns in wireless communications with battery operated terminals is the battery life. Basically there are two ways of reducing power consumption: the algorithms should be simple and efficiently ...
    • Ultrabredbåndsoverføring av medisinske bilder 

      Djupedal, Stian Kristofer (Master thesis, 2007)
      I forbindelse med overføring av bilder i sensornettverk, er det ønskelig at den totale effektforbruken minimeres for å sikre lang levetid på batteridrevne sensorer. Ved bildekomprimering vil denne effektbruken være avhengig ...
    • Ultrafast Optical and Magneto-Optical Kerr Effect Spectroscopy on Condensed Matter 

      Lysne, Erik Nikolai (Master thesis, 2017)
      In this masters project, an ultrafast optical spectroscopy system has been constructed and tested. The system was built as an extension to an existing spectroscopy system, centered around a mode-locked Ti:Sapphire femtosecond ...
    • Ultrafast Spectroscopic Studies of Ferroelectric BaTiO3 Thin-Films on SrTiO3 

      Bergsagel, Øystein Johannes (Master thesis, 2016)
      In this masters thesis ultrafast spectroscopic studies have been performed on single-crystal 111 strontium titanate, SrTiO3, and pulsed-laser deposited (PLD) thin-films of ferroelectric barium titante, BaTiO3. This has ...
    • Ultrasonic focusing through a steel layer for acoustic imaging 

      Talberg, Andreas Sørbrøden; Dong, Hefeng; Johansen, Tonni Franke; Måsøy, Svein-Erik; Brekke, Svein; Rommetveit, Tarjei (Journal article; Peer reviewed, 2018)
      Ultrasonic tools are being used for imaging in a large variety of fields, spanning from medical applications in a hospital to applications deep down in oil and gas wells. When applying ultrasonic imaging techniques to image ...
    • Ultrasonic Imaging through Solids 

      Samuelsen, Elly (Master thesis, 2016)
      Ultrasonic testing is a widely used method, in the industry, for non destructive inspection of materials. The most commonly used technique is the pulse-echo technique where ultrasound is introduced into a test object and ...