Suchen

Air Interface – The Gateway to the World of Telecommunication

The performance of the air-interface of radio equipment (Over-the-Air performance) is an important element in high-quality transmission and receiving. Using standardized measurement procedures, we record the 3D characteristics of antennas – as well as complete radio devices –  so that transmission and receiving properties can be evaluated and improved.

Our accredited Test Centre measures mobile phones, data cards and PDA performance. On request we also test laptops with radio communication, Bluetooth and WLAN cards.

The following parameters are recorded:
  • Equivalent isotropic radiated power (EIRP) and total radiated power (TRP)
  • Equivalent isotropic sensitivity (EIS) and total isotropic sensitivity (TIS)
  • 2D/3D radiation patterns
  • 3D characteristics of the air-interface of antennas with and without user influence, for example with head phantoms or according to customer specifications 
  • Direction-dependent GPS reception quality for mobile phones
Measurements are carried out according to specifications of the network provider, CTIA (Cordless Telephony Industry Association), or the customer. Our CITA-accredited test laboratory for antennas has been audited by different providers.