Characterizing polarization-MIMO antennas in random-LOS propagation channels

A Razavi, ASA Glazunov, PS Kildal, J Yang - IEEE Access, 2016 - ieeexplore.ieee.org
In the 5G system, we foresee the use of LOS-dominated mm-wave radio links to moving
users being subject to slow fading resulting from the users' random locations and …

Semi-analytical model of the Rician K-factor

AA Glazunov, A Razavi, R Maaskant, J Yang - Radio Science, 2020 - ieeexplore.ieee.org
The analysis of the performance of 5G wireless communication systems employing Massive
MIMO at millimeter-wave frequencies is of great practical relevance. Of special relevance …

Simulations of a planar array arrangement for automotive Random-LOS OTA testing

AA Glazunov, A Razavi, PS Kildal - 2016 10th European …, 2016 - ieeexplore.ieee.org
We present simulations of near-field plane wave synthesis by a planar array. The focus is on
minimization of reference signal errors within the test zone for Random Line-Of-Sight Over …

Improvement of an octave bandwidth bowtie antenna design based on the analysis of a mimo efficiency metric in Random‐Los

SM Moghaddam, AA Glazunov… - Microwave and …, 2017 - Wiley Online Library
ABSTRACT A multiple‐input multiple‐output (MIMO) efficiency metric based on the
probability of detection (PoD) of data bitstreams is used to improve the design of a self …

Analyzing smart phones' 3D accelerometer measurements to identify typical usage positions in voice mode

PH Lehne, AA Glazunov, K Mahmood… - 2016 10th European …, 2016 - ieeexplore.ieee.org
Smart phone sensors provide new possibilities to understand how devices are actually used
and handled in real-life situations. Such information can possibly be used to design better …

A measurement study of user-induced propagation effects for UHF frequency bands

Y Shi, E Johnson, J Wensowitch… - 2017 14th Annual IEEE …, 2017 - ieeexplore.ieee.org
Understanding user-induced effects on signal reception across multiple frequency bands is
of great scientific and military importance to the wireless industry. Various onbody locations …

Finding the distribution of users in a cell from smart phone based measurements

PH Lehne, AA Glazunov… - … Symposium on Wireless …, 2016 - ieeexplore.ieee.org
Mobile users are assumed to be positioned within the cell or sector boundaries of the
serving cell in the network. Measurements of location done by the smart phones combined …

A spherical probability distribution model of the user-induced mobile phone orientation

AA Glazunov, PH Lehne - IEEE Access, 2018 - ieeexplore.ieee.org
This paper presents a statistical modeling approach of the real-life user-induced
randomness due to mobile phone orientations for different phone usage types. As well …

Polarized rician fading models for performance analysis in cellular networks

O Georgiou - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
Polarization misalignment can significantly affect wireless communications and should be
included in network models to facilitate a performance analysis and design. We therefore …

Research topics and initial results for the fifth generation (5G) mobile network

T Tjelta, G Millstein, O Grøndalen… - … Conference on 5G …, 2014 - ieeexplore.ieee.org
The plethora of wireless devices resulting in a humongous data usage has already pushed
the current mobile networks to their limit. Therefore the research and development of the …