Search for dissertations about: "hf"

Showing result 1 - 5 of 244 swedish dissertations containing the word hf.

  2. 1. Reliability Evaluation of Packet Switched HF Networks

    Author : Jiang Lou; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; HF communication; packet switching; reliability analysis; graph transformation; Information technology; Informationsteknik; SRA - ICT; SRA - Informations- och kommunikationsteknik;

    Abstract : .... READ MORE

  4. 2. Spectral Analysis of Neutron Capture Elements in the Laboratory and Stars

    Author : Martin Lundqvist; Astronomi - Genomgår omorganisation; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; cosmic chemistry; Astronomy; space research; Atom- och molekylärfysik; Atomic and molecular physics; Astronomi; Sm; Hf; Os; Ir; Neutron capture processes; rymdvetenskap; kosmisk kemi; cool stars; Spectroscopy; atomic data;

    Abstract : The pedigree of the elements heavier than iron is a vital question in the history and evolution of our galaxy. The elements up to and including those of the iron group are produced mainly through fusion processes within stars, giving the stars their energy. READ MORE

  5. 3. Broadband and HF Radiation from Cloud Flashes and Narrow Bipolar Pulses

    Author : Noor Azlinda Ahmad; Vernon Cooray; Farhad Rachidi; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Lightning; Cloud Flashes; Narrow Bipolar Pulses; HF radiation; Other physics; Övrig fysik; Engineering Science with specialization in Atmospheric Discharges; Teknisk fysik med inriktning mot atmosfäriska urladdningar;

    Abstract : Remote measurement of electric field generated by lightning has played a major role in understanding the lightning phenomenon. Even though other measurements such as photographic and channel base current have contributed to this research field, due to practical reasons remote measurements of electric field is considered as the most useful tool in lightning research. READ MORE

  6. 4. Power and frequency assignment in HF Radio Networks

    Author : Dag Stranneby; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; HF-radio networks; radio data networks; frequency assignment; power control; artificial neural networks; Information technology; Informationsteknik; SRA - ICT; SRA - Informations- och kommunikationsteknik;

    Abstract : .... READ MORE

  7. 5. The Zr-Cu, Hf-Cu, Zr-Ni and Hf-Ni systems : phase diagrams and crystal structures of intermediate phases

    Author : Lars Bsenko; Uppsala universitet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP;

    Abstract : .... READ MORE