Researcher Database

MAEDA Tadahiko

Department / Course College of Information Science and Engineering Department of Information Science and Engineering

Title / Position Professor

Papers
1.	2017/10	Measurement Techniques Based on Human Equivalent Phantoms for Antenna Systems Placed in the Vicinity of a Human Body │ 2017 International Symposium on Novel and Sustainable Technology │ (Sole-authored)
2.	2017/05	The Effects of Conductivity Settings on the Simulated Radiation Efficiency of Embroidered Wideband Slot Antennas │ 2017 International Workshop on Electromagnetics: Applications and Student Innovation Competition │ ,pp.147-148 (Co-authored)
3.	2016/10	A Preliminary Study on Design Coverage Extension of Automatic Composition Design for Human Body-Equivalent Phantoms with Low Relative Permittivity and Low Conductivity │ International Symposium on Antennas and Propagation (ISAP2016) │
4.	2016/10	Radiation Efficiency Measurements of Embroidered Textile Radiating Elements Placed in the Vicinity of a Human Equivalent Phantom │ International Symposium on Antennas and Propagation (ISAP2016) │
5.	2016/05	Radiation Efficiency Enhancement Based on Novel Sewing Patterns for Embroidered Wideband Wearable Slot Antennas │ International Workshop on Electromagnetics (iWEM2016) │
6.	2015/11	Embroidered Wideband Wearable Slot Antennas Using Conductive Yarn with Different Yarn-spacing Densities │ International Workshop on Electromagnetics (iWEM2015) │
7.	2015/09	Learning Effects of Automatic Composition Design Soft-ware for Human-EquivalentPhantoms from 1 GHz to 5 GHz with Linear and Exponential Regression Analysis │ Proc. IMWS Bio 2015 │
8.	2014/08	A built-in hepta-band monopole antenna with a slit-taper-shaped ground plane for wireless mobile terminals │ Proc. iWEM2014 │
9.	2014/08	Automatic composition design software for human body-equivalent phantoms │ Proc. iWEM2014 │
10.	2012/11	x2 Scale Breast Phantom for Reproducing Human Breast Cancer Tissue │ Proc. ISAP 2012 │
11.	2012/11	x3 Scale-Model Experiments on a Slot-Based Directivity Control Built-In Antenna System for Mobile Terminals │ Proc. ISAP 2012 │
12.	2012/10	A study on the Ground Plane Size for a Balanced-fed Dual-band Antenna Fabricated in a Multi-layer Dielectric Substrate │ Proc. ISAP 2012 │
13.	2011/08	A compact UWB antenna with dual band-notched characteristics using viahole structure │ Proc. International Conference on Advanced Technologies for Communications (ATC 2011) │
14.	2008/11	Three types of Radiating Element for UWB Antennas Placed in the vicinity of a Human Finger, │ International Symposium on Antennas and Propagation (ISAP 08) │ (Co-authored)
15.	2008/03	A Basic Study on a New Composition of a Half-Scale Phantom for Evaluation of Ultra-Wide Band Wireless Systems │ International Symposium on Antennas Technology: iWAT2008 │ (Co-authored)
16.	2008	Stability of Step-tapered Design Alteration in Radius of Elements on Radiation Characteristics of Yagi-Uda Antennas │ International Workshop on Antenna Technology: Small Antennas and Novel Metamaterials (IWAT 2008) │ (Co-authored)
17.	2008	The Effects of Feeding Cable Arrangements on Radiation Pattern Measurements Using Scale Model Phantoms │ International Workshop on Antenna Technology: Small Antennas and Novel Metamaterials (IWAT 2008) │ (Co-authored)
18.	2007/06	A Study on the Accuracy of Location Measurement of Wireless ID Tags Integrated with Multiple Antennas and Antenna Direction Sensors │ IEEE Antennas and Propagation Society International Symposium 2007 │ (Co-authored)
19.	2007	A Study of the Gapp.laced on the Conducting Plate of a Balanced-fed Dual-band Built-in Antenna for Wireless LAN Systems │ International Symposium on Antennas and Propagation (ISAP 07) │ (Co-authored)
20.	2007	Evaluation of UWB Transmission Model Using Frequency-Domain Near-Field to Near-Field Transformation Applied to Parallel Computing │ International Symposium on Antennas and Propagation (ISAP 07) │ (Co-authored)
21.	2006/12	Impact of wireless telecommunications standards and regulation on the evolution of wireless technologies and services over Internet protocol │ Telecommunications Policy │ Vol. 30,pp.pp. 587-604 (Co-authored)
22.	2006	Exploiting the Effects of Human Hands on the Radiation Characteristics for the implementation of Self-adaptive Feed Circuit of Offset-fed Slot Antennas in Parallel for the Reception of Digital Terrestrial TV Broadcasting │ IEEE International Conference on Electro/Information Technology │ (Co-authored)
23.	2006	The Effects of Human Hands and LCD Panel on the Radiation Characteristics of Offset-Fed Slot Antenna of Nobebook Computers for the Reception of Digital Terrerstrial TV Broadcasting │ International Conference on Electrical and Computer Engineering (ICECE 2006) │ (Co-authored)
24.	2005/09	UWB Antennas: Antenna and propagation technologies for ubiquitous ultra high speed wireless communcations and perspectives │ Vol.J88-B (No.9),pp.pp.1586-1600 (Sole-authored)
25.	2005/08	A BROADBAND BALANCED-FED DUAL-BAND BUILT-IN ANTENNA FOR 5 GHZ WIDEBAND WIRELESS LAN SYSTEMS │ ISAP 2005 │ (Co-authored)
26.	2005/06	Three Dimensional Structural Parameter Analysis On A Balanced-fed Dual-band Built-in Antenna for Wideband Wireless LAN Systems │ Antenna Technology and Applied Electromagnetics │ (Co-authored)
27.	2002/11	Issues on Handoff and Security in IP-based Broadband Wireless Networks │ International Symposium on Antennas and Propagation │ (Co-authored)
28.	2002/11	Issues on Handoff and Security in IP-based Broadband Wireless Networks │ International Symposium on Antennas and Propagation │ (Co-authored)
29.	2002/11	Multi-Wireless Standards and Wireless-oriented Operating System for Space Domain Wireless Resource Scheduling │ International Symposium on Antennas and Propagation │ (Co-authored)
30.	2001/05	Virtual Soft Hand-off in IP-Centric Wireless CDMA Networks │ 2001 International Conference on Third Generation Wireless and Beyond, Proc. of 3G wireless '01 │ (Co-authored)
31.	2000/04	Antenna technology for the wireless terminals in Japan │ Millennium Conference on Antenna Propagation │ (Co-authored)
32.	2000	High speed radiation characteristics measurement equipment over the solid angle of a sphere for cellular phones in the vicinity of a human head │ Antenna and Propagation coference 2000 │ (Co-authored)
33.	1997/09	A 1.9-GHz Si-bipolar variable attenuator for PHS transmitter │ IEEE Journal of Solid-State Circuits │ Vol 32 (Issue 9),pp.pp.1424-1429 (Co-authored)
34.	1997/06	Gate Current Control Method by Pull-Down FET's for 0-28 dB GaAs Variable Attenuator in Direct-Conversion Modulator IC for 1.9 GHz PHS │ IEICE Trans. Electron │ Vol.E80-c (No6),pp.pp794-799 (Co-authored)
35.	1997	A Miniatureized Power Amplifier Module with Harmonics Suppression for Digital mobile communication │ MEW' 97 Microwave Workshop │ (Co-authored)
36.	1997	A Power amplifier module with harmonics suppression for digital mobile communication │ IEEE MTT-S │ (Co-authored)
37.	1996/05	Design Study on RF Stage for Miniature PHS Terminal │ IEICE Trans. Electron │ Vol.E79-C (No5),pp.pp.629-635 (Co-authored)
38.	1996	A 1.9-GHz Si-bipolar variable attenuator for PHS transmitter │ Proc. Of IEEE Bipolar/BiCMOS Circuits and Technology Meeting │ (Co-authored)
39.	1995	A GaAs direct-conversion 1/4spl pi/ shifted QPSK modulator IC with 0-28 dB variable attenuator for 1.9 GHz personal handy phone system │ IEEE Gallium Arsenide Integrated Circuit (GaAs IC) Symposium │ (Co-authored)
40.	1995	Microwave surface resistance of epitaxial Yba2Cu3O7-x films │ Physica C: Superconductivity │ Vol. 254 (Issues 1-2),pp.pp. 69-76 (Co-authored)
41.	1995	Miniaturization technologies for PHS terminal │ MEW' 95 Microwave Workshop │ (Sole-authored)
42.	1995	TWO METHODS FOR ESTIMATING THE DIVERSITY CHARACTERISTICS OF BUILT-IN ANTENNAS FOR MOBILE COMMUNICATION EQUIPMENT │ IEEE AP-S URSI │ (Co-authored)
43.	1994	REQUIRMENTS OF DIGITAL DRAIN VOLTAGE CONTROL CIRCUITS IN LINEARIZED POWER AMPLIFIERS FOR π/4 SHIFTED QPSK MODULATION │ Proc. MWE │ (Co-authored)
44.	1993	High speed radiation characteristics measurement equipment over the solid angle of a sphere to evaluate antennas attached to an 800 MHz cellular telephone │ IEEE Antennas and Propagation Society International Symposium │ (Co-authored)
45.	1992	A MEASUREMENT SYSTEM FOR THE RADIATION EFFICIENCY OF SMALL ANHTENNAS USING RADIO WAVE SCATTERERS │ Proc. ISAP 92 │ (Co-authored)
46.	1992	Effects of the vertical lane radiation pattern of base station antennas on indoor radio propagation │ International Symposium on Antennas and Propagation │ (Co-authored)
47.	1992	The radiation characteristic of a 1/4-monopole antenna mounted on a conducting body by spatial network method │ Proc. AP-S 1992 │ (Co-authored)
48.	1992	The radiation characteristic of a lambda/4-monopole antenna mounted on a conducting body with a notch │ IEEE Antennas and Propagation Society International Symposium. (AP-S 1992) │ (Co-authored)
49.	1991	Design study on a direct conversion receiver front-end for 280 MHz, 900MHz, and 2.6 GHz band radio communication systems │ IEEE Vehicular Technology Cnference (VTC 1991) │ (Co-authored)
50.	1991	Time variation of the magnitude oand phase of multipath delay in practical indoor radio channel │ IEE Conference Antennas and Propagation, York, UK, │ (Co-authored)
51.	1989	Development of an indoor mobile radio propagation measurement system with a function of measuring its position and direction │ International Symposium on Antennas and Propagation (ISAP 1989) │ (Co-authored)
52.	1989	RADIATION EFFICIENCY MEASUREMENT FOR SMALL ANTENNAS USING A NEW RADIATION CHARACTERISTIC MEASUREMENT EQUIPMENT │ INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (ISAP 1989) │ (Co-authored)
53.	1988/04	Asymptotic Approximation and Experimental Study of Electromagnetic Fields Excited by an Electric Dipole Located over a Conducting Concave Spherical Surface │ Vol.J71C (No.4),pp.501-508 (Co-authored)
54.	1988/01	Electromagnetic Fields Excited by an Electric Dipole Located over a Conducting Concave Spherical Surface │ Vol.J71B (No1),pp.341-349 (Co-authored)
55.	1988	RADIATION EFFICIENCY MEASUREMENT METHOD FOR ELECTRICALLY SMALL ANTENNAS USING RADIO WAVE SCATTERERS │ IEEE AP-S INTERNATIONAL SYMPOSIUM (AP-S 1988) │ (Co-authored)
56.	1987/03	Scanning Characteristics of Spherical Dome Antenna Composed of Arcing Dipole Array Antennas Including the Effects of Mutual Coupling between Elements │ Vol.J70B (3),pp.366-374 (Co-authored)
57.	1986/07	Mutual Coupling between Dipole Antennas Located over a Conducting Concave Spherical Surface │ Vol.J69B (7),pp.741-742 (Co-authored)