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List of Conference Papers

  1. Nozomu Ishii, Yasuo Katagiri and Michio Miyakawa, "Systematic Uncertainty of Efficiency by Reflection Method," 2008 IEEE AP-S Int. Sym. Digest, San Diego, CA, USA, July 2008. (to be presented)
  2. Lira Hamada, Ken-ichi Sato, Nozomu Ishii, Naoto Ikarashi and Soichi Watanabe, "Development of the SAR-Probe Calibration Systems Using a Reference Dipole Antenna in Head-Simulating Liquid --- Improvement of a Prototype System of 900MHz and 2.45GHz ---", Abstracts for the 30th Bioelectromagnetics Society Annual Meeting, San Diego, CA, USA, June 2008. (submitted)
  3. Nozomu Ishii, Ken-ichi Sato, Lira Hamada and Soichi Watanabe, "Gain Calibration in Near-Field Region of Antenna in Tissue-Equivalent Liquid for SAR Assessment", Proc. EMC Zurich 2008, TU-BIO-1-1, Singapore, May 2008. (to be presented)
  4. Nozomu Ishii, Yohei Kobayashi, Yasuo Katagiri and Michio Miyakawa, "Systematic Uncertainty of Radiation Efficiency Based on Some Formulas for Wheeler Method", 2008 IEEE International Workshop on Antenna Technology: Small Antennas and Novel Metamaterials (CD-ROM), pp. 290-293, Chiba, Japan, Mar. 2008.
  5. Yasuaki Miyazaki, Michio Miyakawa, Nozomu Ishii and Mario Bertero, "Analytical Study of Chirp Pulse Microwave Breast Radar (CP-MBR)", Proc. 2007 Asia Pacific Microwave Conference, pp.597-600, Bangkok, Thailand, Dec. 2007.
  6. Hiroki Shiga, Naoto Ikarashi, Nozomu Ishii, Ken-ichi Sato, Lira Hamada and Soichi Watanabe, "Far-field Gain Estimation in Tissue Equivalent Liquid Using Measured Data in Far-field Region", Proc. 2007 Asia Pacific Microwave Conference, pp.1279-1282, Bangkok, Thailand, Dec. 2007.
  7. Takashi Murayama, Nozomu Ishii, Yasuo Katagiri and Michio Miyakawa, "Numerical Simulation of Antenna Efficiency Based on Wheeler and Refection Methods Using Method of Moments with Wire-Grid Model", Proc. IEEE TENCON2007, ThAP-O4.2, Taipei, Taiwan, Nov. 2007.
  8. Michio Miyakawa, Naoyuki Iwata, Nozomu Ishii and Mario Bertero, "Low Reflection Sandwiched Dipole Array Antenna used in High-Loss Liquid," Proc. 37th European Microwave Conf., pp.317-320, Munich, Germany, Oct. 2007.
  9. Nozomu Ishii, Hiroki Shiga, Ken-ichi Sato, Lira Hamada and Soichi Watanabe, "A Gain Calibration in the Liquid Including the Effects of Fresnel Field and Systematic Uncertainty", Proc. EMC Zurich 2007, pp.143-146, Munich, Germany, Sept. 2007.
  10. Yasuo Katagiri, Nozomu Ishii and Michio Miyakawa, "Reduction of Small Dips in Efficiency Estimated by Reflection Method", Proc. ISAP 2007, 1B4-2, pp.65-68, Niigata, Japan, Aug. 2007.
  11. Hiroki Shiga, Naoto Ikarashi, Nozomu Ishii, Ken-ichi Sato, Lira Hamada, and Soichi Watanabe, "Simultaneous Measurement of Antenna Gain and Complex Permittivity of Liquid in Fresnel Region and Evaluation Methodology of Uncertainty", Proc. ISAP 2007, 2C4-1, pp.422-425, Niigata, Japan, Aug. 2007.
  12. Nozomu Ishii, Hiroki Shiga, Ken-ichi Sato, Lira Hamada and Soichi Watanabe, "Gain Estimation of Antennas Immersed in the Liquid Based on Extended Friis Transmission Formula and Method of Weighted Least Square", Conf. Digest North American Radio Science Meeting - URSI 2007 (CD-ROM), A-60(URSI183), Ottawa, Canada, July 2007.
  13. Nozomu Ishii, Ken-ichi Sato, Lira Hamada and Soichi Watanabe, "Proposal of New Far-field Gain Estimation of the Antenna Immersed in the Conducting Medium using the Measured Data in the Near-field Region", Proc. 3rd International Conference on Electromagnetic Near-Field Characterization and Imaging, pp.218-223, St. Louis, USA, June 2007.
  14. Nozomu Ishii, Hiroki Shiga, Kenichi Sato, Lira Hamada and Soichi Watanabe, "A Consideration of the Uncertainty of Calibrating Antenna Gain in the Liquid for the SAR Probe Measurement", Abstracts for the 29th Bioelectromagnetics Society Annual Meeting, P-27, pp.296-297, Kanazawa, Japan, June 2007.
  15. Lira Hamada, Ken-ichi Sato, Nozomu Ishii and Soichi Watanabe, "Development of the SAR-probe Calibration System Using the Reference Dipole Antenna in Head-Simulating Liquid", Abstracts for the 29th Bioelectromagnetics Society Annual Meeting, P-33, pp.309-310, Kanazawa, Japan, June 2007.
  16. Yosuke Nishikata, Nozomu Ishii and Michio Miyakawa, "An Improved Algorithm to Distinguish the Diffracted Wave from Standing Wave in Front of Construction Material", Abstracts of International Symposium on Fusion Tech 2006-2007 at Niigata, P5-8, Niigata, Japan, Jan. 2007.
  17. Hiroki Shiga, Nozomu Ishii, Ken-ichi Sato, Lira Hamada and Soichi Watanabe, "Systematic Uncertainty Estimation of Antenna Gain for SAR Probe Calibration in the Tissue Equivalent Liquid", Abstracts of International Symposium on Fusion Tech 2006-2007 at Niigata, P5-9, Niigata, Japan, Jan. 2007.
  18. Yasuo Katagiri, Nozomu Ishii and Michio Miyakawa, "Avoidance of Ill-conditioned Radiation Efficiency Estimated by Reflection Method Using Transmission Line Model", Abstracts of International Symposium on Fusion Tech 2006-2007 at Niigata, P5-13, Niigata, Japan, Jan. 2007.
  19. Takuhei Akagawa, Nozomu Ishii, Ken-ichi Sato, Lira Hamada and Soichi Watanabe, "An Extension of the Friis Transmission Formula in the Conducting Medium Based on the Fresnel Approximation", Abstracts of International Symposium on Fusion Tech 2006-2007 at Niigata, P5-16, Niigata, Japan, Jan. 2007.
  20. Takuhei Akagawa, Nozomu Ishii, Ken-ichi Sato, Lira Hamada and Soichi Watanabe, "A Gain Measurement in the Liquid Based on Friis Transmission Formula in the Near-field Region", Proc. ISAP 2006, Singapore, Nov. 2006.
  21. Yasuo Katagiri, Nozomu Ishii and Michio Miyakawa, "Analysis on the Reflection Method for the Radiation Efficiency Measurement Using the Transmission Line Model", Proc. ISAP 2006, Singapore, Nov. 2006.
  22. Michio Miyakawa, Toshiyuki Takahashi, Naoyuki Iwata, Nozomu Ishii and Mario Bertero, "Fan Beam-Type CP-MCT with Microstrip Dipole Array Receiving Antenna", Proc. 36th European Microwave Conf., pp.1244-1247, Manchester, United Kingdom, Sept. 2006.
  23. Masakazu Watanabe, Michio Miyakawa, Yasuaki Miyazaki, Nozomu Ishii and Mario. Bertero, "Image Restoration of CP-MCT for Sugar Distribution Imaging inside a Fruit", Proc. 36th European Microwave Conf., pp.1248-1251, Manchester, United Kingdom, Sept. 2006.
  24. Yosuke Nishikata, Nozomu Ishii and Michio Miyakawa, "An Improved Algorithm for Finding Electric Property of Grounded Dielectric Slab with Finite Size by Use of Model-based Standing Wave Method", Proc. EMC Europe 2006, pp.347-352, Barcelona, Spain, Sept. 2006.
  25. Nozomu Ishii, Takuhei Akagawa, Ken-ichi Sato, Lira Hamada and Soichi Watanabe, "An Experimental Study on the Gain Measurement in the Tissue Equivalent Liquid to Calibrate the SAR Probe", Proc. EMC Europe 2006, pp.607-612, Barcelona, Spain, Sept. 2006.
  26. Nozomu Ishii, Takuhei Akagawa, Ken-ichi Sato, Lira Hamada and Soichi Watanabe, "A Gain Calibration of Antennas in Conducting Medium Using Friis Formula in Fresnel Region",Proc. PIERS 2006 Tokyo, p.124, Tokyo, Japan, Aug. 2006.
  27. Nozomu Ishii, Takuhei Akagawa, Ken-ichi Sato, Lira Hamada and Soichi Watanabe, "A Gain Measurement of Antennas in the Tissue Equivalent Liquid for the SAR-Probe Calibration," Abstract Book for the Bioelectromagnetics Society 28th Annual Meeting, pp 233-237, Cancun, Mexico, June 2006.
  28. Nozomu Ishii and Michio Miyakawa, "Analysis on the Dips of the Radiation Efficiency in the Reflection Method using the Transmission Line Model", 2006 IEEE International Workshop on Antenna Technology: Small Antennas and Novel Metamaterials (CD-ROM), pp. 313-316, White Plains, NY, USA, Mar. 2006.
  29. Nozomu Ishii, Ken-ichi Sato, Lira Hamada and Soichi Watanabe, "Proposal of Accurate SAR-probe Calibration Using Reference Antennas in the Liquid at Higher Frequency," Proc. 28th General Assembly of the International Union of Radio Science (CD-ROM), A11.7(01767), New Dehli, India, Oct. 2005.
  30. Michio Miyakawa, Hiroyuki Igarashi, Nozomu Ishii and Mario Bertero, "Visualization of the Breast Tumor by the Integrated Use of CP-MCT and Chirp Pulse Microwave Breast Radar," Proc. 35th European Microwave Conf., pp.1043-1046, Paris, France, Oct. 2005.
  31. Masakazu Watanabe, Michio Miyakawa, Tetsuya Tanaka, Nozomu Ishii and Mario Bertero, "Nondestructive Imaging of the Sugar Distribution Inside a Fruit by Use of CP-MCT," Proc. 35th European Microwave Conf., pp.1379-1382, Paris, France, Oct. 2005.
  32. Nozomu Ishii, Michio Miyakawa and Yoshiyuki Ito, "Analysis on Absorbing Peak Frequency of Electromagnetic Wave Absorption in Two Low-Loss Periodically Layered Dielectric Materials", Proc. 2005 IEEE EMC Int. Sym., 1, pp.69-74, Chicago, USA, Aug. 2005.
  33. Nozomu Ishii, Takayuki Kaneko and Michio Miyakawa, "A Simple Analysis on the Dips of Radiation Efficiency in the Improved Wheeler Method", Proc. ISAP 2005, 3, FE1-2, pp.1217-1220, Souel, Korea, Aug. 2005.
  34. Nozomu Ishii, Ken-ichi Sato, Lira Hamada, Takashi Iwasaki and Souchi Watanabe, "Simulation of SAR-probe Calibration Using Antennas in the Liquid", Abstract of Bioelectromagnetics 2005, pp.99-101, Dublin, Ireland, June 2005.
  35. Nozomu Ishii, Yoshikazu Yonemura and Michio Miyakawa, "A Simulteneous Measurement of Absolute Gain of Antennas in the Solution and its Dielectric Properties", Proc. 2004 Int. Sym. Antennas Propagat., pp.261-264, Sendai, Japan, Aug. 2004.
  36. Nozomu Ishii, Michio Miyakawa and Koji Sakai, "Analysis and Design on EM Wave Absorption by Stratified Construction Materials - A Case of Vertically Incident Wave", Proc. 2003 IEEE EMC Int. Sym., 2, pp.800-805, Boston, MA, USA, Aug. 2003.
  37. Takuya Tamada, Nozomu Ishii and Michio Miyakawa, "Analysis on the Standing Wave Method in Free Space Using Spectral Domain Approach", Proc. 2003 IEEE EMC Int. Sym., 2, pp.759 -764, Boston, MA, USA, Aug. 2003.
  38. Michio Miyakawa, Naohiro Komiyama and Nozomu Ishii,"Quick Search for a Permittivity Value in Model-Based Standing Wave Method Used for Construction Material Measurement ", Proc. 2003 IEEE EMC Int. Sym., 1, pp.372 -377, Boston, MA, USA, Aug. 2003.
  39. Michio Miyakawa, Ken-ichi Yaguchi, Nozomu Ishii, Tatsuhiko Saeki and Yasushi Kanai, "Accuracy Improvement in Permittivity Measurement of Construction Materials by Use of a Model of the Standing Wave Method in Free Space", Proc. 2002 IEEE EMC Int. Sym., 2, pp.809-814, Minneapolis, MN, USA, Aug. 2002.
  40. Michio Miyakawa, Emiko Harada, Nozomu Ishii and Mario Bertero, "Development of a Printed Dipole Array Antenna for Fan Beam-type Chirp-pulse Microwave Computed Tomography (CP-MCT)", Proc. PIERS 2002, p.871, Cambridge, MA, USA, July 2002.
  41. Michio Miyakawa, Masato Eiyama and Nozomu Ishii, "An Attempt of Time Domain Microwave Computed Tomography for Biomedical Use", Proc. 23rd Ann. Int. Conf. of IEEE EMBS, 4, pp.3300-3303, Istanbul, Turkey, Oct. 2001.
  42. Michio Miyakawa, Kohji Sakai and Nozomu Ishii, "Selective Use of EM Waves in the Closed Space Constructed by Traditional but New Constraction Materials with Various Surface Structures", Porc. 2001 IEEE EMC Int. Sym., 1, pp.794-798, Montreal, Canada, Aug. 2001.
  43. Michio Miyakawa, Masafumi Shimada, Nozomu Ishii, Tatsuhiko Saeki and Yasushi Kanai, "Model-Based Permittivity Measurement of Construction Materials by the Standing Wave Method", Proc. 2001 IEEE EMC Int. Sym., 1, pp.1135-1140, Montreal, Canada, Aug. 2001.
  44. Michio Miyakawa, Masatoshi Kubota, Shigemitsu Kaneko, Nozomu Ishii and Yasushi Kanai, "Permittivity Measurement of Construction Materials for Living Space Design in Full Consideration of EMC", Proc. PIERS 2000, 1, p.24, Cambridge MA, July 2000.
  45. Michio Miyakawa, Kei-ichi Kitamura, Masato Eiyama, Nozomu Ishii, Mario Bertero and Patrizia Boccacci, "Imaging of Biological Targets by the Prototype Model and a High Resolution Model of CP-MCT", Proc. PIERS 2000, 1, p.152, Cambridge MA, July 2000.
  46. Michio Miyakawa, Yohei Kawada, Nozomu Ishii, Mario Bertero and Patrizia Boccacci, "Computational and Experimental Determination of the PSF in CP-MCT", Proc. PIERS 2000, 1, p.231, Cambridge MA, July 2000.
  47. Michio Miyakawa, Kentaro Orikasa, Nozomu Ishii, Mario Bertero and Patrizia Boccacci, "Numerical Analysis of CP-MCT and Image Restoration by the Computed Projection", Proc. IEEE BMES & EMBS, 1, p.1109, Atlanta, GA, USA, Oct. 1999.
  48. Michio Miyakawa, Kentaro Orikasa, Nozomu Ishii, Mario Bertero and Patrizia Boccacci, "FD-TD Based Analysis of the Measuring Process of the CP-MCT", Proc. PIERS 1999, 1, p.202, Taipei, Taiwan, Mar. 1999.
  49. Toshihiko Nishimura, Katsumi Tsuchida, Nozomu Ishii, Kiyohiko Itoh and Yasutaka Ogawa, "Study on the Quasi-Optical Antenna Mixer Array", 1998 Asia-Pasific Microwave Conference Proceedings, 3, pp.1517-1520, Yokohama, Japan, Dec. 1998.
  50. Toshihiko Nishimura, Katsumi Tsuchida, Nozomu Ishii, Kiyohiko Itoh and Yasutaka Ogawa, "Beam Scanning by the Quasi-Optical Antenna Mixer Array", 28th European Microwave Conference Proceedings, 1, pp.415-420, Amsterdam, The Netherlands, Oct. 1998.
  51. Mitsuru Muramoto, Kiyohiko Itoh, Nozomu Ishii and Kanemi Sasaki, "A Polarization Characteristics of a Small Planar Loop Antenna which can Switch the Polarization Direction", Proc. PIERS 1997, p.367, Hong Kong, Jan. 1997.
  52. Toshihiko Nishimura, Nozomu Ishii and Kiyohiko Itoh, "Dual Frequency Operation Microstrip Antenna System Fed by Coplanar-Waveguide", Proc. 9th Int. Sym. Superconductivity (ISS'96), DAP-38, pp.1265-1268, Sapporo, Japan, Oct. 1996.
  53. Nozomu Ishii and Kiyohiko Itoh, "A Cavity Model Analysis on a Tilt of the Polarization of a Small Planar Loop Antenna", Proc. ISAP'96, 1, 1C3-5, pp.117-120, Chiba, Japan, Sept. 1996.
  54. Mitsuru Muramoto, Kiyohiko Itoh, Nozomu Ishii and Kanemi Sasaki, "A Proposal of a Small Planar Loop Antenna which can Switch the Polarization Direction", Proc. ISAP'96, 4, 4C3-4, pp.1117-1120, Chiba, Japan, Sept. 1996.
  55. Mitsuru Muramoto, Kiyohiko Itoh, Nozomu Ishii and Kanemi Sasaki, "A Proposal of a Small Planar Loop Antenna whose Polarization Direction can be Switched Electrically", 1996 IEEE AP-S Int. Sym. Digest, 1, pp.726-729, Baltimore, MD, USA, July 1996.
  56. Mitsuru Muramoto, Nozomu Ishii and Kiyohiko Itoh, "A Study on Radiation Efficiency Measurement of a Small Antenna Using Wheeler Method", 1995 Asia Pacific Microwave Conference Proceedings, 2, S19-4, pp.419-422, Taejon, Korea, Oct. 1995.
  57. Nozomu Ishii and Kiyohiko Itoh, "Impedance Matching for an Annular Circular Polarized Microstrip Antenna Using Two Perturbation Stubs", 1994 Asia-Pacific Microwave Conference Proceedings, 1, 8-1, pp.215-218, Chiba, Japan, Dec. 1994.
  58. Kiyohiko Itoh, Toru Fukasawa and Nozomu Ishii, "Analysis of Superconducting Patch Antennas Using the Spectral Domain Method", SPIE's Int. Sym. OE/LASE'94 Proc., 2156-22, pp.160-171, Los Angeles, CA, USA, Jan. 1994.
  59. Kiyohiko Itoh and Nozomu Ishii, "Wheeler Efficiency of an Impedance Matched Card-Size Antenna", Proc. 24th General Assembly of the Int. Union of Radio Science, B3-4, p.33, Kyoto, Japan, Aug. 1993.
  60. Nozomu Ishii and Kiyohiko Itoh, "A Consideration on the Thin Planar Antenna Analysis with Wire-Grid Model", Proc. ISAP'92, 2, 2C2-3, pp.441-444, Sapporo, Japan, Sept. 1992.
Last updated on April 4, 2008.