Browsing by Author "Hoppe, Ulf"

Now showing items 1-3 of 3

Ionospheric influence on X-band radio signals

Blix, Tom Arild; Svenes, Knut; Hoppe, Ulf (2003)

We systematically study the possible effects of the ionosphere on radiowave propagation in the X-band. The quiet ionosphere and various types of ionosphere disturbance are considered. We place special emphasis on high ...
Prosjektrapport livsfasepolitikk

Lausund, Anne Grete Blindheim; Neset, Anny; Hoppe, Ulf (2003)

Life cycle stages and human resources development are central terms in personnel management. The first part of the report deals with life cycle stages and personnel management as terms and background in Norway. The second ...
Stratospheric warmings - the quasi-biennal oscillation - ozone hole in the Antarctic but not the Arctic - correlations between the solar cycle, polar temperatures, and an equatorial oscillation

Hoppe, Ulf (2001)

This report is a tutorial and overview over some of the complex dynamic phenomena in the polar and equatorial stratosphere, and the unexpected correlation that exists between these and the solar cycle. Sudden stratosphe ...