Radiated two-stage method for LTE MIMO user equipment performance evaluation

W Yu, Y Qi, K Liu, Y Xu, J Fan - IEEE transactions on …, 2014 - ieeexplore.ieee.org
Two-stage method for long-term-evolution (LTE) multiple-input-multiple-output (MIMO)
wireless user equipment (UE) performance evaluation is one of the methods proposed for …

[PDF][PDF] MIMO over-the-air research, development, and testing.

M Rumney, R Pirkl, MH Landmann… - … Journal of Antennas …, 2012 - researchgate.net
Multiple-input multiple-output (MIMO) over-the-air (OTA) measurements and simulations for
network and terminal performance evaluation and prediction have become very important …

Spatial channels for wireless over-the-air measurements in reverberation chambers

MG Becker, RD Horansky, D Senic… - … on Antennas and …, 2018 - ieeexplore.ieee.org
NIST is develo** a hybrid test chamber for over-the-air characterization of the next
generation of wireless devices in spatial channel environments. By combining features of …

Experimental evaluation of the statistical isotropy of a reverberation chamber's plane-wave spectrum

RJ Pirkl, KA Remley - IEEE transactions on electromagnetic …, 2013 - ieeexplore.ieee.org
Synthetic-aperture measurements in a loaded reverberation chamber are used to calculate
power-angle profiles describing the instantaneous distribution of received power versus …

On over-the-air testing for devices with directional antennas

L **n, Y Li, S Zhe, X Zhang - IEEE Access, 2020 - ieeexplore.ieee.org
This paper investigates the impact of devices under test (DUTs) with directional antennas on
the recreated channel in the over-the-air (OTA) testing for massive multiple-input multiple …

Performance analysis of channel model simplifications for MIMO OTA LTE UE testing

M Landmann, M Grossmann, N Phatak… - 2013 7th European …, 2013 - ieeexplore.ieee.org
In the context of MIMO OTA testing, the impact of channel model simplifications on the
performance of a 2× 2 MIMO LTE system in the closed-loop spatial multiplexing transmission …

Covariance-based spatial channel structure emulation for MIMO OTA testing

E Tsakalaki, ON Alrabadi, W Fan… - IEEE Communications …, 2014 - ieeexplore.ieee.org
The paper presents a general framework for recreating the spatial channel structure in a
MIMO over-the-air (OTA) multiprobe anechoic chamber testing setup. The idea is to find the …

Optimization of LTE‐A

JTJ Penttinen, E Tsakalaki… - The LTE‐Advanced …, 2015 - Wiley Online Library
This chapter describes methods used for the Long Term Evolution (LTE)/LTE‐A network
optimization both in the radio interface as well as in the core network. Some of the new …

[PDF][PDF] Over-the-air (OTA) measurement method for mimo-enabled mobile terminals

Y Feng - 2013 - core.ac.uk
Abstract Over-The-Air (OTA) test methods for performance evaluation play an important role
in the certification process of commercial User Equipment (UE) and for admission of UE to …