Search Results - "Sonkki, M."
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1
Thermoplastic Laminate and Cordierite/Indialite Glass-Ceramic Hybrid Package for 15-GHz Operated Antennas
Published in IEEE transactions on components, packaging, and manufacturing technology (2011) (01-04-2022)“…This work describes a novel antenna package, a combination of a four-element array and a lens antenna performing the gain of 13.5 dBi, the bandwidth of 1 GHz…”
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Journal Article -
2
User effect comparison between metal bezel antenna and planar inverted F-antenna for mobile terminal
Published in Microwave and optical technology letters (01-02-2013)“…This article presents a novel metal bezel antenna structure and its performance in user vicinity. The antenna is designed by keeping in mind the insensitivity…”
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Journal Article -
3
Low Mutual Coupling Between Monopole Antennas by Using Two \lambda/2 Slots
Published in IEEE antennas and wireless propagation letters (2010)“…A simple structure for achieving low mutual coupling between two monopole antennas at 2.45 GHz center frequency is studied. The structure has two…”
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Journal Article -
4
Absorption Loss Reduction in a Mobile Terminal With Switchable Monopole Antennas
Published in IEEE transactions on antennas and propagation (01-11-2011)“…A method for compensating part of the user effect on a mobile terminal antenna was experimentally evaluated. A dynamic selection between two separately located…”
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Journal Article -
5
Improved Planar Wideband Antenna Element and Its Usage in a Mobile MIMO System
Published in IEEE antennas and wireless propagation letters (2012)“…A simple antenna structure for a multiple-input-multiple-output (MIMO) system in a mobile terminal with spatial diversity is presented. A single antenna…”
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Journal Article -
6
Creation of a Magnetic Boundary Condition in a Radiating Ground Plane to Excite Antenna Modes
Published in IEEE transactions on antennas and propagation (01-10-2011)“…The creation of a magnetic boundary condition into the plane of symmetry in a radiating ground plane of a portable device is proposed to enhance its radiation…”
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Journal Article -
7
Planar Wideband Polarization Diversity Antenna for Mobile Terminals
Published in IEEE antennas and wireless propagation letters (2011)“…This letter presents a planar wideband polarization diversity antenna for mobile terminals. The antenna consists of two orthogonally oriented…”
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Journal Article -
8
Linearly Polarized 64-element Antenna Array for mm-Wave Mobile Backhaul Application
Published in 12th European Conference on Antennas and Propagation (EuCAP 2018) : 9-13 April 2018, London, UK (09-04-2018)“…The paper presents simulated and measured results of a large millimeter-wave antenna array, designed by keeping mind the particular interests for proof of…”
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Conference Proceeding
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High Gain Dual-Band Millimeter Wave Antenna Using Flexible PET Substrate
Published in IET Conference Proceedings (09-04-2018)“…The article proposes a novel design for a high gain dual-band millimeter wave (mm-wave) antenna at 26.5 and 36.5 GHz frequency bands using flexible substrate…”
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Conference Proceeding -
10
Statistical Measurement System Analysis of Over-The-Air Measurements of Antenna Array at 28 GHz
Published in IET Conference Proceedings (09-04-2018)“…Next generation communication systems will use millimeter wave communication to enable higher data rates compared to Long Term Evolution (LTE) system. The…”
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Conference Proceeding -
11
Small radiating ground plane with higher order modes
Published in Proceedings of the 5th European Conference on Antennas and Propagation (EUCAP) (01-04-2011)“…This paper presents a study of the radiating modes in a conducting ground plane excited by eight short dipoles. The dipoles are closely placed to the ground…”
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Conference Proceeding -
12
Experimental study of hand and head effects to mobile phone antenna radiation properties
Published in 2009 3rd European Conference on Antennas and Propagation (01-03-2009)“…This paper presents the results of experimental measurements of the effects of the hand and head on mobile phone antenna performance. Loss caused by the head…”
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Conference Proceeding -
13
Performance comparison of planar wideband quasi-complementary antennas with dipole and monopole excitation
Published in 2013 7th European Conference on Antennas and Propagation (EuCAP) (01-04-2013)“…This paper presents a comparison of quasi-complementary antennas with dipole and monopole excitations to obtain large bandwidth and good radiation properties…”
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Conference Proceeding -
14
Effect of the mobile terminal antenna efficiency on the cellular network issues
Published in 2012 6th European Conference on Antennas and Propagation (EUCAP) (01-03-2012)“…In this paper, the effect of the mobile terminal antenna efficiency on the RF power consumption and the link distance, that is cell radius, is discussed. An…”
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Conference Proceeding -
15
Performance comparison of a symmetrical folded dipole antenna for mobile terminals and its metal bezel extension
Published in 2012 6th European Conference on Antennas and Propagation (EUCAP) (01-03-2012)“…This paper studies the performance of a symmetrical folded dipole antenna for mobile terminals and compares the results to a metal bezel antenna. The…”
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Conference Proceeding -
16
Optimal dimensions of two microstrip patch antennas for low mutual coupling at 5.8 GHz
Published in 2009 3rd European Conference on Antennas and Propagation (01-03-2009)“…This paper presents a patch antenna structure with low mutual coupling and good impedance matching characteristics at a 5.8 GHz centre frequency. The structure…”
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Conference Proceeding