✬㓸ᆔຬ㐳              Editor in chiefᑿ ೥ ᐽ ᐔ            Kohei YUGE✬㓸ᆔຬ             

Editorial Board

Kenji SUGIYAMA᧖ ጊ ⾫ ੑ

  Kuniharu TAKIZAWA     Ṛ ᴛ ࿡ ᴦᚑくᄢቇℂ Ꮏ ቇ ⎇ ⓥ ႎ ๔╙ 47 Ꮞ ╙ 2 ภ

The Journal of the Faculty of Science and Technology
Seikei University, Vol. 47, No.2(2010)ᧄႎ๔ߦឝタߐࠇߚ⺰ᢥ㨮ㅦႎ㨮⸃⺑╬ߪ㨮㗅ᰴ Web ਄ߢ౏㐿ߒߡ޿߹ߔ‫ޕ‬ߎߩߎߣߦ㑐ߒߡߪ‫ޔ‬ฦᢥᦠߩ⪺૞ᮭ⠪ߩ⸵⻌ࠍᓧߡ޿߹ߔ‫ޕ‬URL ߪਅ⸥ߩߣ߅ࠅߢߔ‫ޕ‬

http://www.seikei.ac.jp/university/st/
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2010 ᐕ 12 ᦬ 1 ᣣ ⊒ ⴕ⊒ⴕ⠪ ᚑ く ᄢ ቇ ℂ Ꮏ ቇ ㇱ‫ޥ‬180-8633 ᱞ⬿㊁Ꮢศ␽ኹർ↸㧟㧙㧟㧙㧝Tel : 0422-37-3705,Fax : 0422-37-3871

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Faculty of Science and Technology , Seikei University
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Tokyo 180-8633, Japan
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㪈CONTENTS
1. On Modeling Ubiquitous Cloud (3): Self-Similarity in Martingale Representation of AIMD TCP Traffic  …Shuji KAWASAKI, Jonah GAMBA,Masakazu HIGUCHI,Atsushi KOIKE ,Hitomi MURAKAMI  1

2. High-Quality Reconstruction of Secret Images by Tuning Parameters of Intensity Transformations inVisual Cryptography  ……………………………… Masakazu HIGUCHI, Aya EMORI, Shuji KAWASAKI, Jonah GAMBA  7
Atsushi KOIKE, Hitomi MURAKAMI
3. The Judgment of Document Similarities Using Various Orthogonal Transformations
  ………………………
Ataru MATSUZAWA , Masakazu HIGUCHI , Hitomi MURAKAMI  15
4. An Approach to Teaching Presentation Skills to the First-year Engineering Students  ………………………………………………Junko TOYOSHIMA, Kohei YUGE, Takanobu OGAWA  23

Short Notes
1. SNP of aldehyde dehydrogenase 2 in oral mucosa samples……………………………………… Nobuko WATANABE, Maki SUGAYA, Hisashi HISATOMI  31

Outline and technical reports of recently introduced equipments and facilities
1. Metabolic Analyzer System...…………………...……………………...…………………...………….………… Kiichiro TOTANI  33
2. Research results information of omix analysis system...…………………...……………..……………………………………….……… Hisashi HISATOMI  35

Papers, reviews, and short notes related to special research fund
1. Mechanics of Surface and Interface of Nanocarbon Hybrid Materials……………………… Naruo SASAKI, Hideaki OKAMOTO, Hirooki SAITOH, Noriaki ITAMURA  37

2. Synthesis of Aminoquinoxaline Derivatives and Evaluation of Their Photophysical Properties asFluorophores for Fluorescent Thermosensors…………………… Yuriko MATSUMURA, Shotaro EMOTO, Natsumi MORITA, Keisuke KURITA  41

3. User localization by a wearable sensor……………………… Shuhei Terada, Yusuke Enomoto, Hisayoshi Endo, Dai Hanawa, Kimio Oguchi  49

4. Construction of a PC cluster with dynamic power/performance optimization feature

53………………………………………………………… Yasunori OSANA, Shin-ichi KURIBAYASHI
5. Influence of truncated dome height on detectability by foot of tactile guidance surfaces used to demarcate
crosswalks for visually impaired pedestrians :A preliminary test by blindfolded sighted persons……………………………………………Motohiro OHKURA, Hiroyuki AMANO, Hitoshi HAYASHI

6. Cryogenic Low Voltage/ High Current DC Power Source using Low Loss Switching Device withMulti-Parallel Connected MOSFETs

59……………………………………………Akira NINOMIYA, You HANASHIMA, Takahiko SUZUKI

61…………………………………………………………………………………… Daigo MURAMATSU

65…………………………………………………………………………………………………Taku ISHII

71

7. Camera-based Online Signature Verification-Modification of Signature Data-

8. EXPLICIT FORMULAS FOR WHITTALKER FUNCTIONS ON CLASSICAL GROUPSThe Intermediate Reports of the MEXT Grant-in-Aid for Building Strategic Research Infrastructures……………………………………………………………………………………………………………..
75
Research Activities (Apr. 2009㧙Mar. 2010)………………………………………………………………..

95

Abstracts of Current Papers  …………………………………………………………………………. 133