Sökning: "Tamina Lund"

Hittade 2 uppsatser innehållade orden Tamina Lund.

  1. 1. On-board processing with AI for more autonomous and capable satellite systems

    Master-uppsats, Luleå tekniska universitet/Institutionen för system- och rymdteknik

    Författare :Tamina Lund; [2022]
    Nyckelord :Satellite telemetry forecasting; battery degradation prediction; LSTM; artificial intelligence; on-board processing;

    Sammanfattning : While the use of Artificial Intelligence (AI) has faced a sharp up-rise in popularity in ground-based industries, such as for autonomous navigation in the automotive industry and predictive maintenance in manufacturing processes, it is yet only rarely used in space industry. Hence, this thesis aims to investigate the possibilities of using AI for processing on-board Earth-orbiting satellites while in orbit. LÄS MER

  2. 2. The spatial distribution of dark matter in the Universe

    Kandidat-uppsats, Lunds universitet/Astronomi - Genomgår omorganisation

    Författare :Tamina Lund; [2020]
    Nyckelord :dark matter halos; NFW profile; curve fitting; Bayesian inference; least Squares; data uncertainties; Physics and Astronomy;

    Sammanfattning : It was previously found that the density profile of dark matter halos is well-fit by a universal, smooth function over a vast range of masses and redshifts, named the Navarro-Frenk-White (NFW) profile after its discoverers. Despite its impressive goodness of fit, the NFW model remains an approximation of the density profile of realistic halos. LÄS MER