Toshio IHARA


Asymptotic Calculation of the Intensity of Millimeter Wave Propagation over an Undulating Surface Using the Diffraction Integral with a High-Degree Phase Function
Toshio IHARA Kenji SEKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10  pp. 3206-3214
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
millimeter wavesurface undulationreceived intensityasymptotic method
 Summary | Full Text:PDF(1MB)

Asymptotic Calculation of the Received Intensity of Multi-Path Millimeter Waves Transmitted over an Undulating Surface
Toshio IHARA Kenji SEKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/08/01
Vol. E94-B  No. 8  pp. 2298-2305
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
millimeter wavesurface undulationmulti-pathreceived intensityasymptotic method
 Summary | Full Text:PDF(529.6KB)

Complex Refractive Index of Soda-Lime Glass: Measurement at 30-GHz and Empirical Formula in Microwave and Millimeter-Wave Regions
Toshio IHARA Tomohiro OGUCHI Tamio TAZAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/10/01
Vol. E87-B  No. 10  pp. 3155-3157
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
refractive indexglassempirical formulamicrowavemillimeter-wave
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A Four-Sector Shaped-Beam Antenna for 60-GHz Wireless LANs
Yasushi MURAKAMI Hisao IWASAKI Tooru KIJIMA Akihito KATO Takeshi MANABE Toshio IHARA Masayuki FUJISE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/07/25
Vol. E82-C  No. 7  pp. 1293-1300
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: Systems
Keyword: 
microwave and millimeter wave technologymicrostrip antennashaped beammulti-sector antennawireless LANs
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Research and Development Trends of Millimeter-wave Short-range Application Systems
Toshio IHARA Keiji FUJIMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/12/25
Vol. E79-B  No. 12  pp. 1741-1753
Type of Manuscript:  INVITED PAPER (Special Issue on Millimeter-wave Short-range Application Systems Technology)
Category: 
Keyword: 
millimeter-waveshort-range applicationcommunicationssensing
 Summary | Full Text:PDF(1.9MB)

Applicability of Specific Rain Attenuation Models at Millimeter Wavelengths
Toshio IHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/10/25
Vol. E77-B  No. 10  pp. 1275-1278
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
millimeter-wavespecific rain attenuationdropsize distribution
 Summary | Full Text:PDF(297.9KB)

Modification of Morita and Higuti's Prediction Method of Lognormal Rain Attenuation Distribution by Using Spatial Correlation of Specific Attenuation
Toshio IHARA Yoji FURUHAMA Takeshi MANABE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/02/25
Vol. E69-E  No. 2  pp. 139-147
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
 Summary | Full Text:PDF(718.3KB)

Worst Month Statistics of Rain Attenuation at 34.5 and 81.8 GHz
Seiho URATSUKA Toshio IHARA Katumi KITAMURA Takeshi MANABE Yuji IMAI Yoji FURUHAMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1985/12/25
Vol. E68-E  No. 12  pp. 785-787
Type of Manuscript:  LETTER
Category: Antenna and Propagation
Keyword: 
 Summary | Full Text:PDF(166.3KB)

A Propagation Experiment at 140 GHz through Artificial Rain
Takeshi MANABE Toshio IHARA Yoji FURUHAMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1984/09/25
Vol. E67-E  No. 9  pp. 529-530
Type of Manuscript:  LETTER
Category: Antenna and Propagation
Keyword: 
 Summary | Full Text:PDF(143.2KB)

Inference of Raindrop Size Distribution from Rain Attenuation Statistics at 12, 35, and 82 GHz
Toshio IHARA Yoji FURUHAMA Takeshi MANABE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1984/04/25
Vol. E67-E  No. 4  pp. 211-217
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
 Summary | Full Text:PDF(548KB)

Measurement of Depolarization due to Snowfall at 34.5 GHz
Toshio IHARA Yoji FURUHAMA Katsusuke TOHMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1982/01/25
Vol. E65-E  No. 1  pp. 16-22
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
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Experimental Study of Frequency Scaling of Centimeter and Millimeter Wave Rain Attenuation
Toshio IHARA Yoji FURUHAMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1981/07/25
Vol. E64-E  No. 7  pp. 497-498
Type of Manuscript:  LETTER
Category: Antenna and Propagation
Keyword: 
 Summary | Full Text:PDF(133.1KB)

Rader Reflectivity Profile Classified by Rain Types
Yoji FURUHAMA Toshio IHARA Hisao INUKI Nobuyoshi FUGONO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1980/06/25
Vol. E63-E  No. 6  pp. 437-438
Type of Manuscript:  LETTER
Category: Antenna and Propagation
Keyword: 
 Summary | Full Text:PDF(143.5KB)