Real-time millimeter-wave MIMO channel sounder for dynamic directional measurements

CU Bas, R Wang, S Sangodoyin… - IEEE Transactions …, 2019‏ - ieeexplore.ieee.org
In this paper, we present a novel real-time multiple-input multiple-output (MIMO) channel
sounder for the 28 GHz band. Until now, most investigations of the directional characteristics …

Detection and tracking of MIMO propagation path parameters using state-space approach

J Salmi, A Richter, V Koivunen - IEEE Transactions on Signal …, 2008‏ - ieeexplore.ieee.org
This paper describes a novel approach for detection, estimation and tracking of multiple-
input multiple-output (MIMO) radio propagation parameters from multidimensional channel …

Impact of incomplete and inaccurate data models on high resolution parameter estimation in multidimensional channel sounding

M Landmann, M Kaske… - IEEE Transactions on …, 2011‏ - ieeexplore.ieee.org
Multidimensional channel sounding aims to estimate the geometrical structure of multi-path
wave propagation in terms of directions of arrival/departure, Doppler shift, time delay, and …

Effect of mutual coupling on capacity of MIMO wireless channels in high SNR scenario

A Abouda, S Häggman - Progress In Electromagnetics Research, 2006‏ - jpier.org
Theoretical results on the effect of antenna mutual coupling (MC) on capacity of multiple-
input multiple-output (MIMO) wireless channels are presented in this paper with particular …

3D MIMO outdoor-to-indoor propagation channel measurement

V Kristem, S Sangodoyin, CU Bas… - IEEE Transactions …, 2017‏ - ieeexplore.ieee.org
The 3-D multiple-input multiple-output (3-D MIMO) systems have received great interest
recently because of the spatial diversity advantage and capability for full-dimensional …

Millimeter-wave radio channel characterization using multi-dimensional sub-grid CLEAN algorithm

M Kim, T Iwata, S Sasaki, J Takada - IEICE Transactions on …, 2020‏ - search.ieice.org
In radio channel measurements and modeling, directional scanning via highly directive
antennas is the most popular method to obtain angular channel characteristics to develop …

Single receiver emitter geolocation based on signal periodicity with oscillator instability

E Tzoreff, BZ Bobrovsky… - IEEE Transactions on …, 2014‏ - ieeexplore.ieee.org
We propose a method for localizing a stationary emitter, not necessarily cooperative, using a
single moving receiver based on time of arrival (TOA) measurements. The sensor intercepts …

A real-time millimeter-wave phased array MIMO channel sounder

CU Bas, R Wang, D Psychoudakis… - 2017 IEEE 86th …, 2017‏ - ieeexplore.ieee.org
In this paper, we present a novel real-time MIMO channel sounder for 28 GHz. Until now, the
common practice to investigate the directional characteristics of millimeter-wave channels …

Estimation and tracking for millimeter wave MIMO systems under phase noise problem

OS Faragallah, HS El-Sayed, G Mohamed - IEEE Access, 2020‏ - ieeexplore.ieee.org
Millimeter wave (mmWave) system is a key technology for the fifth generation (5G).
Precoding techniques can be applied in the radio frequency (RF) stage to achieve spatial …

Phase noise in MIMO systems: Bayesian Cramér–Rao bounds and soft-input estimation

AA Nasir, H Mehrpouyan, R Schober… - IEEE transactions on …, 2013‏ - ieeexplore.ieee.org
This paper addresses the problem of estimating time varying phase noise caused by
imperfect oscillators in multiple-input multiple-output (MIMO) systems. The estimation …