Akira NAKAYAMA


Complex Permittivity Measurement at Pseudo Microwave Frequency Using a Dielectric-Plate-Loaded Cavity Resonator
Akira NAKAYAMA Atsuomi FUKUURA Michiaki NISHIMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/08/25
Vol. E80-C  No. 8  pp. 1117-1125
Type of Manuscript:  PAPER
Category: Microwave and Millimeter Wave Technology
Keyword: 
permittivity measurementpseudo microwavecavity resonatordielectric substrate
 Summary | Full Text:PDF(614.1KB)

A Measurement Method of Complex Permittivity at Pseudo Microwave Frequencies Using a Cavity Resonator Filled with Dielectric Material
Akira NAKAYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/06/25
Vol. E77-C  No. 6  pp. 894-899
Type of Manuscript:  Special Section PAPER (Special Issue on Measurement Techniques for Microwave/Millimeter Wave)
Category: 
Keyword: 
measurement of complex permittivitycavity resonatorpseudo microwave frequencydielectric substratesapphire (Al2O3)alumina (Al2O3)mullite (3Al2O3・2SiO2)
 Summary | Full Text:PDF(463.8KB)

An Improved Reflection Wave Method for Measurement of Complex Permittivity at 100 MHz-1GHz
Akira NAKAYAMA Kazuya SHIMIZU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/04/25
Vol. E77-C  No. 4  pp. 633-638
Type of Manuscript:  PAPER
Category: Microwave and Millimeter Wave Technology
Keyword: 
measurement of complex permittivityreflection wave methodMHz-GHz rangefrequency dependence
 Summary | Full Text:PDF(500.9KB)

Facial Caricaturing Based on Visual Illusion--A Mechanism to Evaluate Caricature in PICASSO System--
Kazuhito MURAKAMI Hiroyasu KOSHIMIZU Akira NAKAYAMA Teruo FUKUMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/04/25
Vol. E76-D  No. 4  pp. 470-478
Type of Manuscript:  Special Section PAPER (Special Issue on Image Processing and Understanding)
Category: 
Keyword: 
facial caricaturedeformationpersonal feature extractionvisual illusionin-betweening methodcognitive vision
 Summary | Full Text:PDF(679.9KB)