Kunio Sawaya

According to our database, Kunio Sawaya authored at least 44 papers between 1994 and 2015.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2015

Historical Review of Research and Development of Linear Antennas in Tohoku University.

Kunio Sawaya

IEICE Trans. Electron., 2015

2012

Forward-Nulling Passive Millimeter Wave Imaging Using Cooling Dielectric Tube.

Hiroyasu Sato, Kohei Kuriyama, Kunio Sawaya

IEICE Trans. Electron., 2012

Multiband antenna for disaster-resilient wireless networks.

Kunio Sawaya, Qiang Chen, Hiroto Abe

Proceedings of the 15th International Symposium on Wireless Personal Multimedia Communications, 2012

2011

Numerical Analysis on MIMO Performance of the Modulated Scattering Antenna Array in Indoor Environment.

Lin Wang, Qiang Chen, Qiaowei Yuan, Kunio Sawaya

IEICE Trans. Commun., 2011

High Gain Antipodal Fermi Antenna with Low Cross Polarization.

Hiroyasu Sato, Yukiko Takagi, Kunio Sawaya

IEICE Trans. Commun., 2011

Ultra-Wideband Array Antenna Utilizing Novel Scanning System with Tapped Delay Lines for Short Range Radar.

Fuminori Sakai, Kazuo Ohta, Kunio Sawaya

IEICE Trans. Commun., 2011

Statistical Analysis of Huge-Scale Periodic Array Antenna Including Randomly Distributed Faulty Elements.

Keisuke Konno, Qiang Chen, Kunio Sawaya, Toshihiro Sezai

IEICE Trans. Electron., 2011

Using turbo iterative receiver to mitigate RPI effect in MIMO OFDM communication system.

Yang-Han Lee, Yih-Guang Jan, Hsin Huang, Qiang Chen, Qiaowei Yuan, Kunio Sawaya

IEICE Electron. Express, 2011

Using LDPC coding and AMC to mitigate received power imbalance in carrier aggregation communication system.

Yang-Han Lee, Yih-Guang Jan, Hsin Huang, Qiang Chen, Qiaowei Yuan, Kunio Sawaya

IEICE Electron. Express, 2011

2010

Experimental Study on MIMO Performance of Modulated Scattering Antenna Array in Indoor Environment.

Lin Wang, Qiang Chen, Qiaowei Yuan, Kunio Sawaya

IEICE Trans. Commun., 2010

Quantitative Evaluation for Computational Cost of CG-FMM on Typical Wiregrid Models.

Keisuke Konno, Qiang Chen, Kunio Sawaya

IEICE Trans. Commun., 2010

Three-Dimensional Electromagnetic Scattering Analysis Using Constrained Interpolation Profile Method.

Jerdvisanop Chakarothai, Qiang Chen, Kunio Sawaya

IEICE Trans. Commun., 2010

Diversity performance of Modulated Scattering Antenna Array with switched reflector.

Lin Wang, Qiang Chen, Qiaowei Yuan, Kunio Sawaya

IEICE Electron. Express, 2010

Using hopping technique for interference mitigation in Modulated Scattering Array Antenna system.

Yang-Han Lee, Yih-Guang Jan, Lin Wang, Qiang Chen, Qiaowei Yuan, Kunio Sawaya

IEICE Electron. Express, 2010

Dual-antenna system composed of patch array and open-ended waveguide for eliminating blindness of wireless communications.

Qiang Chen, Qiaowei Yuan, Shi-Wei Qu, Kunio Sawaya

IEICE Electron. Express, 2010

2009

Impedance Analysis of Printed Antenna on Three-Dimensional High-Permittivity Dielectric Substrate Using Mixed-Domain MoM.

Amin Saeedfar, Hiroyasu Sato, Kunio Sawaya

IEICE Trans. Commun., 2009

Analysis of Huge-Scale Periodic Array Antenna Using Impedance Extension Method.

Keisuke Konno, Qiang Chen, Kunio Sawaya, Toshihiro Sezai

IEICE Trans. Commun., 2009

2008

Experimental Study on MUSIC-Based DOA Estimation by Using Universal Steering Vector.

Qiaowei Yuan, Qiang Chen, Kunio Sawaya

IEICE Trans. Commun., 2008

Numerical and Experimental Impedance Analyses of Dipole Antenna in the Vicinity of Deionized Water at Different Temperatures.

Amin Saeedfar, Hiroyasu Sato, Kunio Sawaya

IEICE Trans. Commun., 2008

Accuracy and Stability Enhancement of Hybrid-Domain MoM Solution for Volume Scattering Problems Using Legendre Expansion.

Amin Saeedfar, Kunio Sawaya

IEICE Trans. Commun., 2008

Current Estimation on Multi-Layer Printed Circuit Board with Lumped Circuits by Near-Field Measurement.

Sumito Kato, Qiang Chen, Kunio Sawaya

IEICE Trans. Commun., 2008

2007

Preconditioners for CG-FMM-FFT Implementation in EM Analysis of Large-Scale Periodic Array Antennas.

Huiqing Zhai, Qiaowei Yuan, Qiang Chen, Kunio Sawaya

IEICE Trans. Commun., 2007

Numerical Investigation of Channel Capacity of Indoor MIMO System.

Xiao-Peng Yang, Qiang Chen, Kunio Sawaya

IEICE Trans. Commun., 2007

Investigation of Wall Effect on Indoor MIMO Channel Capacity by Using MoM-FDTD Hybrid Technique.

Xiao-Peng Yang, Qiang Chen, Kunio Sawaya

IEICE Trans. Commun., 2007

Effects of Wall Reflection on Indoor MIMO Channel Capacity.

Xiao-Peng Yang, Qiang Chen, Kunio Sawaya

IEICE Trans. Commun., 2007

Improved Solution of Tensor-Volume Integral Equation Using Mixed-Domain MoM with Polynomial Expansion.

Amin Saeedfar, Kunio Sawaya

IEICE Trans. Commun., 2007

SAR Investigation of Array Antennas for Mobile Handsets.

Qiang Chen, Yasunori Komukai, Kunio Sawaya

IEICE Trans. Commun., 2007

Modulated scattering array antenna for MIMO applications.

Qiang Chen, Lin Wang, Takanori Iwaki, Yu Kakinuma, Qiaowei Yuan, Kunio Sawaya

IEICE Electron. Express, 2007

Diversity performance of modurated scattering array antenna.

Qiang Chen, Yoichiro Takeda, Qiaowei Yuan, Kunio Sawaya

IEICE Electron. Express, 2007

2006

Analysis of Large-Scale Periodic Array Antennas by CG-FFT Combined with Equivalent Sub-Array Preconditioner.

Huiqing Zhai, Qiang Chen, Qiaowei Yuan, Kunio Sawaya, Changhong Liang

IEICE Trans. Commun., 2006

Numerical Analysis of Wall Material Effect on Indoor MIMO Channel Capacity.

Xiao-Peng Yang, Qiang Chen, Kunio Sawaya

IEICE Trans. Commun., 2006

2005

Estimation of Multiple Coherent Source Locations by Using SPM Method Combined with Signal Subspace Fitting Technique.

Yuzo Yoshimoto, Kazumasa Taira, Kunio Sawaya, Risaburo Sato

IEICE Trans. Commun., 2005

Antenna Design by Using Method of Moments.

Kunio Sawaya

IEICE Trans. Commun., 2005

Estimation of Short Range Multiple Coherent Source Location by Using MUSIC Algorithm.

Takashi Kato, Kazumasa Taira, Kunio Sawaya, Risaburo Sato

IEICE Trans. Commun., 2005

Series-Fed Beam-Scanning Antenna Employing Multi-Stage Configured Microstrip Antennas with Tunable Reactance Devices.

Naoki Honma, Tomohiro Seki, Kenjiro Nishikawa, Koichi Tsunekawa, Kunio Sawaya

IEICE Trans. Commun., 2005

Convergence of SOR in MoM Analysis of Array Antenna.

Qiang Chen, Qiaowei Yuan, Kunio Sawaya

IEICE Trans. Commun., 2005

Experimental Study on Compensation of Array Element Pattern of Collinear Dipole Array Sensor.

Kyosuke Awai, Kazumasa Taira, Kunio Sawaya, Risaburo Sato

IEICE Trans. Commun., 2005

Modulated scattering array antennas for mobile handsets.

Qiaowei Yuan, Masaya Ishizu, Qiang Chen, Kunio Sawaya

IEICE Electron. Express, 2005

SAR evaluation of 2-element array antennas for mobile handsets.

Qiang Chen, Yasunori Komukai, Kunio Sawaya

Proceedings of the IEEE 16th International Symposium on Personal, 2005

2004

DOA estimation using array antenna with arbitrary geometry.

Qiaowei Yuan, Qiang Chen, Kunio Sawaya

Proceedings of the IEEE 15th International Symposium on Personal, 2004

Numerical analysis method for wireless channel of MIMO system.

Qiang Chen, Kenji Yamaguchi, Xiao-Peng Yang, Kunio Sawaya

Proceedings of the IEEE 15th International Symposium on Personal, 2004

1995

Analysis of radio frequency magnetic field penetration in a body within magnetic resonance imaging antenna.

Hisaaki Ochi, Etsuji Yamamoto, Kunio Sawaya, Saburo Adachi

Syst. Comput. Jpn., 1995

Analysis of MRI antenna loaded by an elliptical subject.

Hisaaki Ochi, Etsuji Yamamoto, Kunio Sawaya, Saburo Adachi

Syst. Comput. Jpn., 1995

1994

A three dimensional analysis of slotted tube resonator for MRI.

Qiang Chen, Kunio Sawaya, Toru Uno, Saburo Adachi, Hisaaki Ochi, Etsuji Yamamoto

IEEE Trans. Medical Imaging, 1994