Faculty Information

Office

Academic background

E-Mail Address

Works

Committee and society

（Last updated : 2025-03-24 13:43:00）

Keizo Cho
Department of Information and Communication Systems Engineering, Faculty of Engineering

Graduate School of Engineering

Master's Program in Information and Communication Systems Engineering, Graduate School of Engineering

Professor

■ Office

Tsudanuma Campus, No.2 Building,10th floor room 011005

■ Academic background

Tokyo Institute of Technology,

■ E-Mail Address

■ Works

1.	Book	Broadband wireless access system antennas: Concept and design pp.149-161 (Collaboration) 1998/04
2.	Article	Base Station Antennas for Mobile Communication Systems The Journal of the Institiute of Image Information and Television Engineers Vol.66(No.12),pp.995-999 (Single) 2012/12
3.	Article	Reduction in Mutual Coupling Characteristics of Slot-Coupled Planar Antenna due to Rectangular Elements IEICE Transactions on Communications E95-B(7),pp.2368-2376 (Collaboration) 2012/07
4.	Article	Low-Profile Design of Metasurface Considering FSS Filtering Characteristics IEICE Transactions on Communications E95-B(2),pp.477-483 (Collaboration) 2012/02
5.	Article	Tunable Phase Shifter Using Composite Right/Left-Handed Transmission Line With Mechanically Variable MIM Capacitors IEEE Antennas and Wireless Propagation Letters 10,pp.1579-1581 (Collaboration) 2011/12
6.	Article	PIM-linearity improvement by the size of a dipole mounting hole IEICE Electronics Express 8(14),pp.1198-1203 (Collaboration) 2011/07
7.	Article	A Small Broadband Omni-directional Printed Antenna Comprising Symmetrically Arranged Trapezoid Elements IEICE Trans. Commun. E94-B(4),pp.960-967 (Collaboration) 2011/04
8.	Article	A Low-Profile Dual-Polarized Directional Antenna for Enhancing Channel Capacity in Indoor MIMO Systems IEICE Trans. Commun E93-B(10),pp.2570-2577 (Collaboration) 2010/10
9.	Article	Bandwidth Characteristic Improvement of Filter Integrated Antenna Composed of Aperture Coupled Patch Antenna by Using Trapezoidal Elements IEICE Trans. Commun E92-B(12),pp.3960-3963 (Collaboration) 2009/12
10.	Article	Multiple Antenna Performance of Quarter-Wavelength Monopole Antennas for Card-Type Terminal E91-B(9),pp.2948-2955 (Collaboration) 2008/09
11.	Article	Third-Order Intermodulation Measurements for Superconducting Bandpass Filters IEICE Trans. Electron E87-C(5),pp.708-103 (Collaboration) 2004/05
12.	Article	Offset Beam Planar Antenna Employing Low Loss Triangular Dielectric Phase Shifter IEICE Trans. Commun. E86-B(9),pp.2720-2727 (Collaboration) 2003/09
13.	Article	Cellular and PHS Base Station Antenna Systems IEICE Trans. Commun E86-B(3),pp.980-992 (Collaboration) 2003/03
14.	Article	Adaptive Base Station Antenna Configuration Suitable for Street Microcells Considering Propagation Environment IEICE Trans. Commun. E86-B(2),pp.435-442 (Collaboration) 2003/01
15.	Article	Automatic calibration method using transmitting signals of an adaptive array for TDD systems IEEE Trans. VT, 50(6),pp.1636-1640 (Collaboration) 2001/11
16.	Article	A novel configuration for realizing automatic calibration of adaptive array using dispersed SPDT switches for TDD systems IEICE Trans. Commnu. E84-B(9),pp.2516-2522 (Collaboration) 2001/09
17.	Article	Bidirectional Rod Antennas Comprising a Narrow Patch and Parasitic Elements IEICE Trans. Commun. E84-B(9),pp.2482-2489 (Collaboration) 2001/09
18.	Article	Adaptive array for reducing high-power CCI on asynchronous TDD systems IEICE Trans. Commun. E84-B(7),pp.1727-1734 (Collaboration) 2001/07
19.	Article	Adaptive array employing eigenvector beam of maximum eigenvalue and fractionally-spaced TDL with real tap" IEICE Trans. Commun. E83-B(8),pp.1678-1687 (Collaboration) 2000/08
20.	Article	Two base station configuration using an adaptive array at elevated locations for microcell systems IEICE Trans. Commun. E83-B(8),pp.1688-1696 (Collaboration) 2000/08
21.	Article	Effectiveness of four-branch height and polarization diversity configuration for street microcell IEEE Trans. Antennas Propagat. AP-46(6),pp.776-781 (Collaboration) 1998/06
22.	Article	Bidirectional rod antennas comprising collinear antenna and parasitic elements IEICE Trans. Commun. E81-B(6),pp.1255-1260 (Collaboration) 1998/05
23.	Article	Space diversity antenna arrangements mounted on a metal pole for illuminating a street cell IEEE Trans. VT 47(2),pp.531-536 (Collaboration) 1998/05
24.	Article	High-Temperature superconducting small helical antenna IEICE Trans. Electorn. E75-C(2),pp.246-251 (Collaboration) 1992/02
25.	Article	Small helical antennas made of high-temperature superconducting thick film Journal of Superconductivity 4(6),pp.469-471 (Collaboration) 1991/12
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■ Committee and society

1.	2015/06～2017/05	Technical Committee on Antennas and Propagation, IEICE Chair
2.	2012/11～2017/03	ISAP2016 Steering Committee Vice Chair
3.	2011/01/01～2012/12/31	IEEE APS Japan Chapter Chairman
4.	2011/01～	International Symonposium on Antennas and Propagation, Japan Steering Committee
5.	2010/05～	The IEICE Transaction on Communications Associate Editor
6.	2009/08～2013/03	ISAP2012 Steering Committee General Secretary
7.	2005/05～2009/05	The IEICE Transaction on Communications (Japanese edition) Associate Editor
8.	2004/05～2006/05	Technical Group on Antennas and Propagation, The IEICE Secretary
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