Essays about: "Low-Frequency"

Showing result 1 - 5 of 189 essays containing the word Low-Frequency.

  1. 1. Word Frequencies and Vocabulary Threshold Levels in EFL Textbooks. A Corpus Study

    University essay from Göteborgs universitet / Lärarutbildningsnämnden

    Author : Samantha Read; [2023-06-19]
    Keywords : Vocabulary; corpus; coursebooks; upper secondary; word frequencies; threshold levels;

    Abstract : A significant number of studies have identified inadequate vocabulary exposure in EFL coursebooks as a problem. However, few studies have been carried out in the Swedish context. READ MORE

  2. 2. Is the Echo English series relevant for advanced learners? : -A study on lexical character and recycling in two Swedish EFL textbooks for upper secondary school

    University essay from Örebro universitet/Institutionen för humaniora, utbildnings- och samhällsvetenskap

    Author : Magnus Ejnarsson; [2023]
    Keywords : Incidental learning; textbook analysis; recycling; pedagogy;

    Abstract : This study aims to provide additional research into how Swedish EFL textbooks support incidental vocabulary learning through reading texts, specifically for textbooks aimed at upper secondary school, expecting a greater emphasis on recycling mid- and low-frequency words. The study has investigated the lexical character of two textbooks, Echo English 5 and Echo English 7, as well as how they recycle lemmas and how well they recycle lemmas from the mid- and low-frequency bands. READ MORE

  3. 3. Acoustic perception of Metal live performance in a multipurpose hall (Black Box) : A study into the influence of the acoustical quality of a Black Box regarding Metal live performance.

    University essay from Luleå tekniska universitet/Institutionen för ekonomi, teknik, konst och samhälle

    Author : Sam Soliman; [2023]
    Keywords : Metal; room acoustics; influence; live performance; parameters; acoustics;

    Abstract : A study has been implemented regarding the acoustical characteristics of a black box and its influence on rock and metal music live performance. Objective acoustical measurements have been made as well as a subjective evaluation in form of a listening test. READ MORE

  4. 4. Development and Analysis of Small Signal DQ-Frame Model for Low Frequency Stability of Train Converters

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Fabian Tidner; [2023]
    Keywords : Low Frequency stability; DQ-frame modeling; Single phase converter; Electric rail way systems; Lågfrekvent stabilitet; DQ-ram modellering; Enfasig likriktare; Elektriska järnvägssystem;

    Abstract : In order to meet the increasing demand for sustainable transportation, trains need to run with tighter schedules, more departures and more trains in depot. Multiple trains in depot has been linked to low frequency instability at many locations around the world. READ MORE

  5. 5. Backlog limitation system in Commercial Carrier hubs : Leveraging statistics techniques to limit the amount of backlog and late deliveries

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Roberto Spatafora; [2023]
    Keywords : Backlog; Warehouse; Carriers; Machine Learning comparison; Jämförelse av eftersläpning; lager; transportörer; maskininlärning;

    Abstract : The main goal of Commercial Carriers is to deliver packages respecting the promises made to customers. Therefore, backlog prevention systems play a crucial role considering that backlogs would prevent CCs to reach their primary objective. READ MORE