New laboratory for Over-The-Air testing and Wave Field Synthesis

In Ilmenau, Germany, a new laboratory is under construction for testing mobile communication equipment, both satellite and terrestrial. This contribution focuses on Over-The-Air testing of terrestrial mobile terminals and on applications of Wave Field Synthesis in this laboratory. The terrestrial research in the lab will mainly serve scientific purposes, as research into OTA test methodologies, also meant to actively engage in standardisation of OTA practices. Research into Wave Field Synthesis is another. A clear application is to study real-time antenna characteristics of mobile terminals in an OTA setting. With the projected equipment, a state-of-the-art OTA installation will become available.

[1]  Christian Schneider,et al.  Solving the problem of choosing the right MIMO measurement antenna: Embedding/de-embedding , 2011, Proceedings of the 5th European Conference on Antennas and Propagation (EUCAP).

[2]  J. Hansen Spherical near-field antenna measurements , 1988 .

[3]  Hoang Giang Vo,et al.  On the number of OTA antenna elements for plane-wave synthesis in a MIMO-OTA test system involving a circular antenna array , 2010, Proceedings of the Fourth European Conference on Antennas and Propagation.

[4]  D. A. Hill A circular array for plane-wave synthesis , 1988 .

[5]  Albert Heuberger,et al.  Over-the-air test strategy and testbed for cognitive radio nodes , 2011, 2011 XXXth URSI General Assembly and Scientific Symposium.