Search for dissertations about: "Modal choice"

Showing result 21 - 24 of 24 swedish dissertations containing the words Modal choice.

  2. 21. Education, skills and gender : The impact of a grading reform and the business cycle on labor market outcomes

    Author : Charlotta Boström; Anne Boschini; Helena Svaleryd; Stockholms universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; education; labor market; recessions; gender; ability; earnings; Economics; nationalekonomi;

    Abstract : This thesis consists of three self-contained essays in economics, all concerned with different aspects of education and labor market outcomes. The abstracts of the three studies are as follows.A flight of hurdles? Effects on graduation and long-term labor market outcomes of a nationwide grading reform. READ MORE

  4. 22. Modulation Optimization for Noncoherent Optical Systems

    Author : Johnny Karout; Chalmers tekniska högskola; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Direct detection; noncoherent communications; lattice codes; mutual information; fiber-optical communications; intensity modula- tion; sphere packing.; infrared communications; free-space optical communications;

    Abstract : There has been a significant improvement in high-speed electronics and optical components over the past few years, and this is one of the key enabling factors for high data rate transmission. Moreover, multi- level modulation formats, which encode information onto the carrier’s amplitude and phase, are necessary to increase the spectral efficiency of communication systems. READ MORE

  5. 23. Personalized prostate cancer management : AI-assisted prostate pathology and improved active surveillance

    Author : Henrik Olsson; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : Prostate cancer is a major global health concern and is the most common cancer-related cause of death in Sweden. Prostate cancer screening using PSA has been shown to reduce prostate cancer mortality but also leads to significant overdiagnosis and overtreatment of low-risk cancers. READ MORE

  6. 24. Evaluation of bus priority strategiesin coordinated traffic signal systems

    Author : Johan Wahlstedt; Karl-Lennart Bång; Haris Koutsopoulos; Lars-Göran Mattsson; Kosonen Iisakki; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Bus priority; public transport priority; transit priority; PTSP; TSP; traffic signal; traffic signal control; traffic signal control systems; self-optimising signal control; PRIBUSS; SIL simulation; traffic simulation; Transportvetenskap; Transport Science;

    Abstract : Increasing congestion and environmental concerns have evoked an interest in promoting urban Public Transport (PT) the last decades. In 2012 the City of Stockholm adopted an “Urban mobility strategy” stating that public transport, cycling and walking should be prioritised over cars in central Stockholm. READ MORE