IEICE Trans

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IEICE Trans

Koichi HARADA

A Study on the Rain Attenuation Statistics Using the Different Ku-Band Satellite Signals Measured at Multiple Locations Yasuyuki MAEKAWA Koichi HARADA Junichi ABE Fumihiro YAMASHITA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2025/02/01 Vol. E108-B No. 2 pp. 178-188 Type of Manuscript: PAPER Category: Satellite Communications Keyword: satellite communications, rain attenuation, Ku-band, ITU-R recommendations, site diversity, worst month statistics,
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A Study on the Rain Attenuation Characteristics Using Multiple Ku-Band Satellite Signals in Relation to Rain Area Motion Yasuyuki MAEKAWA Koichi HARADA Junichi ABE Fumihiro YAMASHITA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2024/12/01 Vol. E107-B No. 12 pp. 872-881 Type of Manuscript: INVITED PAPER (Special Section on Emerging Communication Technologies in Conjunction with Main Topics of ICETC 2023) Category: Keyword: satellite communications, rain attenuation, Ku-band, ITU-R recommendations, time delayed diversity, site diversity,
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Modification of Cubic Bezier Spirals for Curvature Linearity Koichi HARADA Hidekazu USUI Koichiro NISHI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2007/01/01 Vol. E90-D No. 1 pp. 364-370 Type of Manuscript: PAPER Category: Computer Graphics Keyword: spirals, curvature variation, clothoid, Bezier curve, volume of a curve, transition curve,
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Geometrical Approach for Corner Detection Daniel A. TEFERA Koichi HARADA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2002/04/01 Vol. E85-D No. 4 pp. 727-734 Type of Manuscript: PAPER Category: Pattern Recognition Keyword: corner detector, edge detector, centroid, edgel,
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Single Spirals in Highway Design and Bounds for Their Scaling V. S. Rao SASIPALLI Gouri Shankar SASIPALLI Koichi HARADA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 1997/11/25 Vol. E80-D No. 11 pp. 1084-1091 Type of Manuscript: PAPER Category: Image Processing,Computer Graphics and Pattern Recognition Keyword: highway design, clothoid curve, single transition spiral, scaling factor,
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Effective Data Reduction by the Curvature-Based Polygonal Approximation Kento MIYAOKU Koichi HARADA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 1997/02/25 Vol. E80-D No. 2 pp. 250-258 Type of Manuscript: PAPER Category: Image Processing,Computer Graphics and Pattern Recognition Keyword: polygonal approximation, weighted minimum number problem, curvature information,
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The Cone Intersection Method for Min-# Polygonal Approximation in R² Kento MIYAOKU Koichi HARADA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 1996/04/25 Vol. E79-D No. 4 pp. 343-348 Type of Manuscript: PAPER Category: Image Processing,Computer Graphics and Pattern Recognition Keyword: polygonal approximation, min-# problem, cone intersection method, parallel-strip error criterion,
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Cubic Spline Generation by Point Extrapolation Koichi HARADA Eihachiro NAKAMAE
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1983/01/25 Vol. E66-E No. 1 pp. 28-33 Type of Manuscript: PAPER Category: Computers Keyword:
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Local Curve Fitting Procedures Using Cubic Splines Koichi HARADA Eihachiro NAKAMAE
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1981/05/25 Vol. E64-E No. 5 pp. 309-313 Type of Manuscript: PAPER Category: Computers Keyword:
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