Thomas Ulich

发表

Kalman filter technique for defining solar regular geomagnetic variations: Comparison of analog and digital methods at Sodankylä Observatory

Markku Lehtinen, D. Martini, Mikko Orispää, 2011 .

KAIRA: The Kilpisjärvi Atmospheric Imaging Receiver Array—System Overview and First Results

Richard Fallows, Mikko Orispää, Thomas Ulich, 2015, IEEE Transactions on Geoscience and Remote Sensing.

System development and demo equipment for EISCAT_3D SDR concept

Ilkka Virtanen, Mikko Orispää, Thomas Ulich, 2014 .

New Earth-space infrastructures enable full-scale monitoring capability

Jouni Pulliainen, Hannu Koivula, Annakaisa Korja, 2021 .

Improved method of estimating temperatures at meteor peak heights

Ilkka Virtanen, Thomas Ulich, Mark Lester, 2021, Atmospheric Measurement Techniques.

The causes of long-term change in the aa index

Thomas Ulich, Ellen Clarke, Henry Rishbeth, 2002 .

Residual solar cycle influence on trends in ionospheric F2‐layer peak height

Thomas Ulich, M. Jarvis, M. Clilverd, 2003 .

Emerging pattern of global change in the upper atmosphere and ionosphere

Jan Laštovička, Thomas Ulich, Gufran Beig, 2008 .

Reconstructing the long‐term aa index

Thomas Ulich, Ellen Clarke, Henry Rishbeth, 2005 .

Ground-based instruments of the PWING project to investigate dynamics of the inner magnetosphere at subauroral latitudes as a part of the ERG-ground coordinated observation network

Fuminori Tsuchiya, Martin Connors, Keisuke Hosokawa, 2017, Earth, Planets and Space.

Evidence for long‐term cooling of the upper atmosphere in ionosonde data

Thomas Ulich, Esa Turunen, E. Turunen, 1997 .

The D-region ionosphere during the solar minimum as seen by the EISCAT Svalbard continuous 1-year IPY radar experiment

Thomas Ulich, Lassi Roininen, Carl-Fredrik Enell, 2011, 2011 XXXth URSI General Assembly and Scientific Symposium.