The many facets and evolving nature of multi-input, multi-output (MIMO) antenna systems have test companies scrambling to stay ahead of industry requirements. Depending on where the tests are performed, from academia and industry R&D labs to product qualification and manufacturing, or from ICs to basestations to handsets, the requirements vary considerably. The latest test and measurement techniques to verify leading-edge performance in research labs as well as cost-effective production testing for the U.S. and other regions are among the recent changes.
Register or Sign in below to download the full article in .PDF format, including high resolution graphics and schematics.