OTA Testing for Massive MIMO Devices Using Cascaded APM Networks and Channel Emulators

This paper proposes an over-the-air (OTA) testing setup for millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) equipment using cascaded amplitude and phase modulation (APM) network and channel emulator. Compared with the existing test setup with mechanical switch, the proposed te...

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Bibliographic Details
Main Authors: Lijian Xin, Yong Li, Hao Sun, Xiang Zhang
Format: Article
Language:English
Published: Hindawi Limited 2019-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2019/6901383