Essays about: "Karl Ericsson"

Found 5 essays containing the words Karl Ericsson.

  1. 1. The Application of Multivariate Statistical Process Control during Industrial Hot Isostatic Pressing Sintering Processes : A Case study at Seco Tools AB

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

    Author : Karl Ericsson; [2023]
    Keywords : Multivariate statistical process control; Batch processes; Quality prediction;

    Abstract : This Master's thesis focuses on improving the understanding and monitoring of the Hot Isostatic Pressing (HIP) sintering process used by Seco Tools AB to manufacture cemented carbides for cutting tools. While essential for producing cutting tools with superior hardness and toughness the HIP sintering process introduces a complex relationship between the selected process parameters and the achieved materials properties. READ MORE

  3. 2. An Energy Efficient Narrowband Internet of Things Radio Base Station

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Karl Minör; [2020]
    Keywords : Technology and Engineering;

    Abstract : NB-IoT was designed as an add-on to the LTE standard to enable wide area cellular connectivity to low-cost devices to facilitate the rapid growth of the Internet of Things. NB-IoT was found to increase the idle power consumption of the radio unit in an example LTE radio base station by almost 17%, costing the mobile network operator not only money, but also harming the environment through increased CO2 emissions. READ MORE

  4. 3. Mobile application for speech quality measurement

    University essay from Interaktiva och kognitiva system; Tekniska högskolan

    Author : Karl Andin; Andreas Ahl; [2012]
    Keywords : GSM; Speech Quality; PESQ; smartphone; Android; test;

    Abstract : This report describes a bachelor thesis in computer science performed at the system department within the product development unit for GSM (Global System for Mobile communication) at Ericsson in Linköping.GSM can be considered a mature technology but it is still updated with new features on a regular basis. READ MORE

  5. 4. Consumer-based Application Customization for Mobile Phones

    University essay from Lunds universitet/Institutionen för informatik

    Author : Karl Mårtensson; Tobias Dersén; [2009]
    Keywords : IS; mobile; software development; Interaction design; Customization; components; application; EUD; End User Development; Informatics; systems theory; Informatik; systemteori; Mathematics and Statistics;

    Abstract : There is an interest among users for customization of mobile phones, as is indicated by several companies and websites which offer themes, ringtones, backgrounds and games. However, unless the users possess programming experience, this customization rarely goes beyond simple look-and-feel and into the actual functionality. READ MORE

  6. 5. Towards efficient legacy test evaluations at Ericsson AB, Linköping

    University essay from Institutionen för datavetenskap

    Author : Karl Gustav Sterneberg; [2008]
    Keywords : legacy test; test result evaluation; software error reporting; 3Gsim; perl; sql; WCDMA;

    Abstract : 3Gsim is a load generator for traffic simulation in a WCDMA (WidebandCode Division Multiple Access) network. It is developed at Ericsson AB inLinköping. Tests are run daily and the results are evaluated by testers. READ MORE