9 citations · 19 across the 10 of their papers we have counts for
8 papers · 1 filter
A Two-Element Capsule Antenna for Near-Field Polarization MIMO in Wireless Capsule Endoscopy
Pyry Kiviharju, Lauri Vähä-Savo, Clemens Icheln +2
Multiple-Input-Multiple-Output (MIMO) technology is considered to be a viable method for spectral efficiency and data rate enhancement in wireless communications. This article pres…
Millimeter-Wave Dual-Polarized Omnidirectional Reference Antennas for Total Array Gain Evaluation
Bing Xue, Juha Tuomela, Katsuyuki Haneda +1
The present manuscript introduces a compact millimeter-wave dual-polarized reference antenna module designed for performance comparison of handset antenna arrays in multipath envir…
Study of 5G base station antenna array performance for self-interference reduction
Bing Xue, Katsuyuki Haneda, Clemens Icheln
The study of 5G base station antenna array performance for self-interference reduction is derived. The line of sight signal channel model and Rayleigh channel model are developed.…
Human Skin Permittivity Characterization for Mobile Handset Evaluation at Sub-THz
Bing Xue, Katsuyuki Haneda, Clemens Icheln +1
This manuscript proposes a method for characterizing the complex permittivity of the human finger skin based on an open-ended waveguide covered with a thin dielectric sheet at sub-…
Impacts of Real Hands on 5G Millimeter-Wave Cellphone Antennas: Measurements and Electromagnetic Models
Bing Xue, Pasi Koivumaki, Lauri Vaha-Savo +2
Penetration of cellphones into markets requires their robust operation in time-varying radio environments, especially for millimeter-wave communications. Hands and fingers of a hum…
Electromagnetic-Thermal Analyses of Distributed Antennas Embedded into a Load Bearing Wall
Lauri Vähä-Savo, Katsuyuki Haneda, Clemens Icheln +1
The importance of indoor mobile connectivity has increased during the last years, especially during the Covid-19 pandemic. In contrast, new energy-efficient buildings contain struc…
Empirical Evaluation of a 28 GHz Antenna Array on a 5G Mobile Phone Using a Body Phantom
Lauri Vähä-Savo, Christian Cziezerski, Mikko Heino +4
Implementation of an antenna array on a 5G mobile phone chassis is crucial in ensuring the radio link quality especially at millimeter-waves. However, we generally lack the ability…
Antenna Systems for Wireless Capsule Endoscope: Design, Analysis and Experimental Validation
Md. Suzan Miah, Ahsan Noor khan, Clemens Icheln +2
Wireless capsule endoscopy (WCE) systems are used to capture images of the human digestive tract for medical applications. The antenna is one of the most important components in a…