Kunio Sawaya

44 papers B 3Journal 40Unranked 1
YearRankTypeTitle / Venue / Authors
2015 J jnl
Historical Review of Research and Development of Linear Antennas in Tohoku University.
IEICE Trans. Electron.
Kunio Sawaya
2012 J jnl
Forward-Nulling Passive Millimeter Wave Imaging Using Cooling Dielectric Tube.
IEICE Trans. Electron.
Hiroyasu Sato, Kohei Kuriyama, Kunio Sawaya
2012 — conf
Multiband antenna for disaster-resilient wireless networks.
WPMC
Kunio Sawaya, Qiang Chen, Hiroto Abe
2011 J jnl
High Gain Antipodal Fermi Antenna with Low Cross Polarization.
IEICE Trans. Commun.
Hiroyasu Sato, Yukiko Takagi, Kunio Sawaya
2011 J jnl
Numerical Analysis on MIMO Performance of the Modulated Scattering Antenna Array in Indoor Environment.
IEICE Trans. Commun.
Lin Wang, Qiang Chen, Qiaowei Yuan, Kunio Sawaya
2011 J jnl
Statistical Analysis of Huge-Scale Periodic Array Antenna Including Randomly Distributed Faulty Elements.
IEICE Trans. Electron.
Keisuke Konno, Qiang Chen, Kunio Sawaya, Toshihiro Sezai
2011 J jnl
Ultra-Wideband Array Antenna Utilizing Novel Scanning System with Tapped Delay Lines for Short Range Radar.
IEICE Trans. Commun.
Fuminori Sakai, Kazuo Ohta, Kunio Sawaya
2011 J jnl
Using LDPC coding and AMC to mitigate received power imbalance in carrier aggregation communication system.
IEICE Electron. Express
Yang-Han Lee, Yih-Guang Jan, Hsin Huang, Qiang Chen, Qiaowei Yuan, Kunio Sawaya
2011 J jnl
Using turbo iterative receiver to mitigate RPI effect in MIMO OFDM communication system.
IEICE Electron. Express
Yang-Han Lee, Yih-Guang Jan, Hsin Huang, Qiang Chen, Qiaowei Yuan, Kunio Sawaya
2010 J jnl
Diversity performance of Modulated Scattering Antenna Array with switched reflector.
IEICE Electron. Express
Lin Wang, Qiang Chen, Qiaowei Yuan, Kunio Sawaya
2010 J jnl
Dual-antenna system composed of patch array and open-ended waveguide for eliminating blindness of wireless communications.
IEICE Electron. Express
Qiang Chen, Qiaowei Yuan, Shi-Wei Qu, Kunio Sawaya
2010 J jnl
Experimental Study on MIMO Performance of Modulated Scattering Antenna Array in Indoor Environment.
IEICE Trans. Commun.
Lin Wang, Qiang Chen, Qiaowei Yuan, Kunio Sawaya
2010 J jnl
Quantitative Evaluation for Computational Cost of CG-FMM on Typical Wiregrid Models.
IEICE Trans. Commun.
Keisuke Konno, Qiang Chen, Kunio Sawaya
2010 J jnl
Three-Dimensional Electromagnetic Scattering Analysis Using Constrained Interpolation Profile Method.
IEICE Trans. Commun.
Jerdvisanop Chakarothai, Qiang Chen, Kunio Sawaya
2010 J jnl
Using hopping technique for interference mitigation in Modulated Scattering Array Antenna system.
IEICE Electron. Express
Yang-Han Lee, Yih-Guang Jan, Lin Wang, Qiang Chen, Qiaowei Yuan, Kunio Sawaya
2009 J jnl
Analysis of Huge-Scale Periodic Array Antenna Using Impedance Extension Method.
IEICE Trans. Commun.
Keisuke Konno, Qiang Chen, Kunio Sawaya, Toshihiro Sezai
2009 J jnl
Impedance Analysis of Printed Antenna on Three-Dimensional High-Permittivity Dielectric Substrate Using Mixed-Domain MoM.
IEICE Trans. Commun.
Amin Saeedfar, Hiroyasu Sato, Kunio Sawaya
2008 J jnl
Accuracy and Stability Enhancement of Hybrid-Domain MoM Solution for Volume Scattering Problems Using Legendre Expansion.
IEICE Trans. Commun.
Amin Saeedfar, Kunio Sawaya
2008 J jnl
Current Estimation on Multi-Layer Printed Circuit Board with Lumped Circuits by Near-Field Measurement.
IEICE Trans. Commun.
Sumito Kato, Qiang Chen, Kunio Sawaya
2008 J jnl
Experimental Study on MUSIC-Based DOA Estimation by Using Universal Steering Vector.
IEICE Trans. Commun.
Qiaowei Yuan, Qiang Chen, Kunio Sawaya
2008 J jnl
Numerical and Experimental Impedance Analyses of Dipole Antenna in the Vicinity of Deionized Water at Different Temperatures.
IEICE Trans. Commun.
Amin Saeedfar, Hiroyasu Sato, Kunio Sawaya
2007 J jnl
Diversity performance of modurated scattering array antenna.
IEICE Electron. Express
Qiang Chen, Yoichiro Takeda, Qiaowei Yuan, Kunio Sawaya
2007 J jnl
Effects of Wall Reflection on Indoor MIMO Channel Capacity.
IEICE Trans. Commun.
Xiao-Peng Yang, Qiang Chen, Kunio Sawaya
2007 J jnl
Improved Solution of Tensor-Volume Integral Equation Using Mixed-Domain MoM with Polynomial Expansion.
IEICE Trans. Commun.
Amin Saeedfar, Kunio Sawaya
2007 J jnl
Investigation of Wall Effect on Indoor MIMO Channel Capacity by Using MoM-FDTD Hybrid Technique.
IEICE Trans. Commun.
Xiao-Peng Yang, Qiang Chen, Kunio Sawaya
2007 J jnl
Modulated scattering array antenna for MIMO applications.
IEICE Electron. Express
Qiang Chen, Lin Wang, Takanori Iwaki, Yu Kakinuma, Qiaowei Yuan, Kunio Sawaya
2007 J jnl
Numerical Investigation of Channel Capacity of Indoor MIMO System.
IEICE Trans. Commun.
Xiao-Peng Yang, Qiang Chen, Kunio Sawaya
2007 J jnl
Preconditioners for CG-FMM-FFT Implementation in EM Analysis of Large-Scale Periodic Array Antennas.
IEICE Trans. Commun.
Huiqing Zhai, Qiaowei Yuan, Qiang Chen, Kunio Sawaya
2007 J jnl
SAR Investigation of Array Antennas for Mobile Handsets.
IEICE Trans. Commun.
Qiang Chen, Yasunori Komukai, Kunio Sawaya
2006 J jnl
Analysis of Large-Scale Periodic Array Antennas by CG-FFT Combined with Equivalent Sub-Array Preconditioner.
IEICE Trans. Commun.
Huiqing Zhai, Qiang Chen, Qiaowei Yuan, Kunio Sawaya, Changhong Liang
2006 J jnl
Numerical Analysis of Wall Material Effect on Indoor MIMO Channel Capacity.
IEICE Trans. Commun.
Xiao-Peng Yang, Qiang Chen, Kunio Sawaya
2005 J jnl
Antenna Design by Using Method of Moments.
IEICE Trans. Commun.
Kunio Sawaya
2005 J jnl
Convergence of SOR in MoM Analysis of Array Antenna.
IEICE Trans. Commun.
Qiang Chen, Qiaowei Yuan, Kunio Sawaya
2005 J jnl
Estimation of Multiple Coherent Source Locations by Using SPM Method Combined with Signal Subspace Fitting Technique.
IEICE Trans. Commun.
Yuzo Yoshimoto, Kazumasa Taira, Kunio Sawaya, Risaburo Sato
2005 J jnl
Estimation of Short Range Multiple Coherent Source Location by Using MUSIC Algorithm.
IEICE Trans. Commun.
Takashi Kato, Kazumasa Taira, Kunio Sawaya, Risaburo Sato
2005 J jnl
Experimental Study on Compensation of Array Element Pattern of Collinear Dipole Array Sensor.
IEICE Trans. Commun.
Kyosuke Awai, Kazumasa Taira, Kunio Sawaya, Risaburo Sato
2005 J jnl
Modulated scattering array antennas for mobile handsets.
IEICE Electron. Express
Qiaowei Yuan, Masaya Ishizu, Qiang Chen, Kunio Sawaya
2005 B conf
SAR evaluation of 2-element array antennas for mobile handsets.
PIMRC
Qiang Chen, Yasunori Komukai, Kunio Sawaya
2005 J jnl
Series-Fed Beam-Scanning Antenna Employing Multi-Stage Configured Microstrip Antennas with Tunable Reactance Devices.
IEICE Trans. Commun.
Naoki Honma, Tomohiro Seki, Kenjiro Nishikawa, Koichi Tsunekawa, Kunio Sawaya
2004 B conf
DOA estimation using array antenna with arbitrary geometry.
PIMRC
Qiaowei Yuan, Qiang Chen, Kunio Sawaya
2004 B conf
Numerical analysis method for wireless channel of MIMO system.
PIMRC
Qiang Chen, Kenji Yamaguchi, Xiao-Peng Yang, Kunio Sawaya
1995 J jnl
Analysis of MRI antenna loaded by an elliptical subject.
Syst. Comput. Jpn.
Hisaaki Ochi, Etsuji Yamamoto, Kunio Sawaya, Saburo Adachi
1995 J jnl
Analysis of radio frequency magnetic field penetration in a body within magnetic resonance imaging antenna.
Syst. Comput. Jpn.
Hisaaki Ochi, Etsuji Yamamoto, Kunio Sawaya, Saburo Adachi
1994 J jnl
A three dimensional analysis of slotted tube resonator for MRI.
IEEE Trans. Medical Imaging
Qiang Chen, Kunio Sawaya, Toru Uno, Saburo Adachi, Hisaaki Ochi, Etsuji Yamamoto