Sökning: "processvariationer"

Hittade 5 uppsatser innehållade ordet processvariationer.

  1. 1. A digital integer-N PLL architecture using a pulse-shrinking TDC for mmWave applications.

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Simon Richter; [2023]
    Nyckelord :Phase-locked-loops; All-digital Phase-locked-loops; Time-to-digital converters; 5G and beyond; Radio-frequency design; Fas-låsd-loop; Helt-digital fas-låst-loop; Tid-till-digital-omvandlare; 5G och framtiden; Radio-frekvens design;

    Sammanfattning : With the move of the broadband cellular network towards 5G taking off and the preparatory work on 6G and beyond starting, the need for low-complexity, low-power, and high-performance frequency synthesis using Phase-Locked Loop (PLL)s increases. As we get deeper into the mm-wave frequencies and push towards frequencies in the order of 50-70 GHz design challenges with existing PLL architectures, such as limited technology scaling and limited in-band noise performance become more apparent. LÄS MER

  2. 2. A Simulation Study of Variability in Gate-all-Around Nanosheet Transistors

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Virinchi Tirumaladass; [2022]
    Nyckelord :Gate-all-around; Nanosheet field effect transistors; process variations; variability; TCAD; Gate-all-around; Nanoblad fälteffekttransistorer; processvariationer; variabilitet; TCAD;

    Sammanfattning : Gate-all-around (GAA) nanosheet field effect transistors (NSFETs) seem to be one of the most promising replacement options for FinFETs towards scaling down below to the sub-7nm technology nodes. They offer better electrostatics and control of short channel effects (SCEs) due to their superior control over the channel and their large effective channel width. LÄS MER

  3. 3. Investigation of Methods to Improve PZT Sol-Gel Deposition Process for Energy Harvesting Applications

    M1-uppsats, KTH/Hälsoinformatik och logistik

    Författare :Mikael Granberg; [2022]
    Nyckelord :PZT; sol-gel; self-polarization; seed layer; titanium oxidation; PZT; sol-gel; självpolarisering; seedlager; titanoxidering;

    Sammanfattning : The purpose of this work was to investigate ways to modify Silex sol-gel deposition of PZT (PbZrxTi(1-x)O3, Lead Zirconate Titanate) in order to improve its properties for energy harvesting applications. A number of methods to improve the figure of merit for energy harvesting (FOM= e312/ε), cause self-polarization, increase lifetime, reduce cost, increase throughput or simplify processing were tested. LÄS MER

  4. 4. Kartläggning av processvariationer och optimering av värmebehandling i produktionen av gurkmix

    Master-uppsats, Lunds universitet/Teknisk mikrobiologi

    Författare :Johan Hallbeck; [2021]
    Nyckelord :Gurka; Värmebehandling; Livsmedelsteknik; Teknisk mikrobiologi; Cucumber; Thermal treatment; Food engineering; Applied microbiology; Technology and Engineering;

    Sammanfattning : Cucumber relish is a classical Swedish product that is produced in large scale in an Automatic process. The goal of this project was to map the process variations and optimize the heating process. The heating process consists of one tubular heat exchanger where the cucumber relish is heated and one holding cell where it is kept warm. LÄS MER

  5. 5. Bio-coal pre-treatmeant for maximized addition in briquettes and coke

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Industriell miljö- och processteknik

    Författare :Astrid Robles; [2017]
    Nyckelord :Blast furnace process; coal blend; sawdust; bio-coal; reduction; coke yield; reactivity behavior; self-reducing briquettes; iron oxides.; Masugnsprocess; kolblandning; bio-koks; sågspån; reduktion; järnmalm; koksutbyte; självreducerande briquetter; järnoxider;

    Sammanfattning : Carbon dioxide emissions to the atmosphere today cause problems around the world. In Sweden, the steel production contributes significantly to carbon dioxide emissions. The steel industry challenge is to improve the metallurgical processes to decrease the carbon dioxide emissions. One way to reduce the emissions is to use renewable carbon sources. LÄS MER