Search for dissertations about: "Magnus Sandell"

Found 3 swedish dissertations containing the words Magnus Sandell.

  1. 1. Spatial decomposition of ultrasonic echoes

    University dissertation from Luleå : Luleå tekniska universitet

    Author : Magnus Sandell; [1994]
    Keywords : Signalbehandling; Signal Processing;

    Abstract : The pulse-echo method is one of the most important in ultrasonic imaging. In many areas, including medical applications and nondestructive evaluation, it constitutes one of the fundamental principles for aquiring information about the examined object. READ MORE

  2. 2. Design and analysis of estimators for multicarrier modulation and ultrasonic imaging

    University dissertation from Luleå : Luleå tekniska universitet

    Author : Magnus Sandell; [1996]
    Keywords : Signalbehandling; Signal Processing;

    Abstract : This thesis deals with two areas: multicarrier modulation and ultrasonic imaging. Although different in application, these fields have a lot in common. For instance, synchronization and channel estimation in communication systems correspond to time-delay estimation and system identification in ultrasonic imaging. READ MORE

  3. 3. Blind Enhancement of Harmonically Related Signals by Maximizing Skewness

    University dissertation from Luleå tekniska universitet

    Author : Kubilay Ovacikli; Luleå tekniska universitet.; [2014]
    Keywords : Signalbehandling; Signal Processing;

    Abstract : Rolling element bearings are used in rotating machinery in various industry branches. Their health status must be monitored continuously in order to establish proper operational conditions in a production process. READ MORE