9 citations · 19 across the 10 of their papers we have counts for
11 papers
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-…
Permittivity Characterization of Human Skin Based on a Quasi-optical System at Sub-THz
Bing Xue, Juha Tuomela, Katsuyuki Haneda +2
This paper introduces a novel approach to experimentally characterize effective human skin permittivity at sub-Terahertz (sub-THz) frequencies, specifically from ~to ~GHz…
Complex Permittivity Characterization of Low-Loss Dielectric Slabs at Sub-THz
Bing Xue, Katsuyuki Haneda, Clemens Icheln +1
This manuscript presents a novel method for characterizing the permittivities of low-loss dielectric slabs in sub-terahertz (sub-THz) frequencies, specifically above 100 GHz using…
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…
Advanced Self-interference Cancellation and Multiantenna Techniques for Full-Duplex Radios
Dani Korpi, Sathya Venkatasubramanian, Taneli Riihonen +7
In an in-band full-duplex system, radios transmit and receive simultaneously in the same frequency band at the same time, providing a radical improvement in spectral efficiency ove…