Massive MIMO extensions to the COST 2100 channel model: Modeling and validation

J Flordelis, X Li, O Edfors… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
To enable realistic studies of massive multiple-input multiple-output systems, the COST
2100 channel model is extended based on measurements. First, the concept of a base …

Implementation of an LTE-based channel measurement method for high-speed railway scenarios

T Zhou, C Tao, S Salous, L Liu… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Channel measurements are the prerequisite condition for the design of the next-generation
high-speed railway (HSR) communication system. Because of the measurement restriction …

Analysis of kurtosis-based LOS/NLOS identification using indoor MIMO channel measurement

J Zhang, J Salmi, ES Lohan - IEEE Transactions on Vehicular …, 2013 - ieeexplore.ieee.org
The location of a mobile station (MS) can be estimated from distance measures between an
MS and several base stations (BSs). However, distance measure accuracy is degraded due …

Novel scalable MIMO channel sounding technique and measurement accuracy evaluation with transceiver impairments

M Kim, J Takada, Y Konishi - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper presents a novel multiple-input-multiple-output (MIMO) channel sounding
technique with a fully parallel transceiver architecture that employs a layered scheme of …

Time synchronization and ranging in OFDM systems using time-reversal

TE Abrudan, A Haghparast… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In this paper, we propose a new two-way time synchronization (TS) method for orthogonal
frequency division multiplexing (OFDM)-based wireless systems. It relies on the time …

An UAV-based experimental setup for propagation characterization in urban environment

F Fuschini, M Barbiroli, EM Vitucci… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
A measurement setup, including millimeter-wave and ultrawideband transceivers mounted
on both a customized unmanned aerial vehicle and a ground station and a measurement …

Channel sounding technique using MIMO software radio architecture

Y Konishi, M Kim, M Ghoraishi, J Takada… - Proceedings of the …, 2011 - ieeexplore.ieee.org
This paper presents a novel channel sounding system based on MIMO software defined
radio architecture. It was developed for the evaluation of the beyond 4 G mobile …

Propagation channel measurements and analysis at 2.4 GHz in subway tunnels

R He, Z Zhong, B Ai, K Guan, B Chen… - IET Microwaves …, 2013 - Wiley Online Library
The reliability of communication systems in a subway tunnel requires an absolute
understanding of the propagation channel in this environment. From an insightful look at the …

Temperature effects in OTA MIMO measurement

J Li, Y Qi, W Yu, F Li, J Fan, Z Yang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Evaluating transceiver performance in the research and development stage is the basic
function of over-the-air (OTA) testing. OTA testing is considered as the standard method for …

Enable software-defined radios for real-time MIMO channel sounding

D Stanko, G Sommerkorn, A Ihlow… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
This paper describes a field-programmable gate array (FPGA)-based implementation of a
switched multiple input multiple output (MIMO) channel sounder realization by use of …