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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 19 of 19  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
SANE 2021-05-13
14:05
Online Online Detection of fixed and moving obstacles in front and rear of a Bicycle in an urban bicycle lane using mm-wave FMCW-MIMO radar
Kazuyuki Hirai, Yaokun Hu, Takeshi Toda (Nihon Univ.) SANE2021-6
The construction of a bicycle lane has been promoted in conjunction with the Bicycle Utilization Promotion Plan and the ... [more] SANE2021-6
pp.32-37
KBSE 2016-05-26
14:50
Tokyo Doshisha Univ. Tokyo Branch Office A Method for Collecting Learners' Thinking Process in ER Modeling Exercises and Its Application
Takafumi Tanaka (TUAT), Hiroaki Hashiura (NIT), Atsuo Hazeyama (TGU), Seiichi Komiya (NII), Yuki Hirai, Keiichi Kaneko (TUAT) KBSE2016-2
It is important for software engineers to have modeling skills to understand or abstract essence of problems. Exercise-s... [more] KBSE2016-2
pp.7-12
ET 2015-03-14
15:40
Tokushima Shikoku Univ. Plaza A Study on Proof-writing Forms in a System that Supports Students' Proof of Two-triangle Congruence and Similarity
Yuki Hirai, Keiichi Kaneko (TUAT) ET2014-105
In previous research, we have developed a self-learning system that supports junior-high school students for solving two... [more] ET2014-105
pp.113-118
ET 2013-01-12
10:25
Tokyo   Estimation of Learners' Comprehension in a Question-posing Learning Support System
Yuta Ito, Yuki Hirai, Keiichi Kaneko (TUAT), Ayami Nomura, Atsuo Hazeyama (Tokyo Gakugei Univ.) ET2012-69
A learner who has acquired a solution method cannot always employ it adequately. Typically, practice in employing a give... [more] ET2012-69
pp.5-10
NS 2012-04-19
14:55
Kochi Univ. of Kochi An Adaptive Frame Skipping Control for QoE Improvement of Video Streaming Service over Wireless LAN
Fukushi Tanaka, Toshiyuki Hirai, Naoya Wada, Konosuke Kawashima (TUAT) NS2012-5
In wireless LAN, several terminals share wireless bandwidth. It sometime causes the differences of transfer rates among ... [more] NS2012-5
pp.25-30
NS, RCS
(Joint)
2011-12-15
10:35
Yamaguchi Yamaguchi University [Encouragement Talk] A TCP Window Control using Channel Occupancy for Improving Video Streaming Quality at Wireless LAN Terminal
Toshiyuki Hirai (TUAT), Satoshi Ohzahata (UEC), Naoya Wada, Konosuke Kawashima (TUAT) NS2011-122
In TCP communication, each terminal tries to obtain as much bandwidth as possible. This control causes the differences o... [more] NS2011-122
pp.19-24
EMCJ 2011-09-12
13:05
Hokkaido Hokkaido Univ. DEVELOPMENT OF THE EXPOSURE APPARATUS FOR PREGNANT RAT AND ITS EVALUATION BY NUMERICAL DOSIMETRY
Yuki Hirai, Yukihisa Suzuki, Shinya Suzuki, Keiji Wada (TMU), Kanako Wake (NICT), Akira Ushiyama (NIPH), Masao Taki (TMU), Chiyoji Ohkubo (JEIC) EMCJ2011-71
There are household appliances which generate magnetic field in our daily lives. When such household appliances are used... [more] EMCJ2011-71
pp.1-6
HCS 2011-08-27
10:20
Kyoto   Correspondence between conversation and problem-solving in pair-programming learning
Yuki Hirai, Tomoo Inoue (Univ. of Tsukuba) HCS2011-38
Pair-programming is one of the programming techniques in which two programmers work together at one work station. Pair-p... [more] HCS2011-38
pp.61-66
OME 2010-05-27
16:20
Tokyo Kikai-Shinko-Kaikan Bldg. Development of Photoresponsive Liquid-Crystalline Cyclic Compounds
Yasuo Norikane, Yuki Hirai, Masaru Yoshida (AIST) OME2010-26
To develop stimuli-responsive liquid-crystalline materials, novel disk-like compounds bearing macrocyclic azobenzenes as... [more] OME2010-26
pp.45-49
MVE 2010-05-14
16:00
Kyoto Kyoto Sangyo University ΞHome (KSU-iHome): A Living Laboratory at Kyoto Sangyo University
Shigeyuki Hirai, Hirotada Ueda (Kyoto Sangyo Univ.) MVE2010-12
An apartment house, called ΞHome (KSU-iHome), have been built in Kyoto Sangyo University on Mar. 2010. This apartment ho... [more] MVE2010-12
pp.43-50
NS 2010-04-15
14:50
Kagoshima Kagoshima Univ. A TCP Congestion Control Method at Wireless LAN Terminal for Improving Real-Time Communication Quality
Toshiyuki Hirai (TUAT), Satoshi Ohzahata (UEC), Konosuke Kawashima (TUAT) NS2010-3
TCP Reno is often used as congestion control algorithm of TCP. In the congestion control of TCP Reno, the window size is... [more] NS2010-3
pp.11-16
CW
(2nd)
2009-03-27 Nara   HMM Based Estimation of Bathing Activities with Used Bath Items Equipped RFIDs -- Real Time Estimation Methods and Their Evaluations --
Ryo Onishi, Shigeyuki Hirai (Kyoto Sangyo Univ)
We have a research project of a bathroom as an ubiquitous computing environment. In order to measure bathing activities,... [more]
ICM 2007-03-16
15:20
Okinawa Miyakojima Marine Terminal Optimization Study for Allocating Outside Optical Fiber in Optical Access Networks
Atsushi Itou, Atsushi Yamakawa, Takayuki Hirai, Tsutomu Maruyama (NTT) TM2006-76
To satisfy users’ needs, high-quality communication services must be provided economically and quickly using optical fib... [more] TM2006-76
pp.89-94
SANE 2006-02-27
14:25
Saitama Nippon Institute of Technology Speed-up of coherent integration in high sensitivity GPS signal processing
Hiroai Asami, Tadashi Oshima, Toshiyuki Hirai, Atsushi Okamura, Nobuhiro Suzuki, Hiroyuki Sato (Melco)
We examined the speed-up of a coherent integration processing in a GPS (Global Positioning System) signal processing sys... [more] SANE2005-99
pp.19-24
ICM 2005-07-08
10:45
Hokkaido Wakkanai Hokusei Gakuen College The study of allocation algorithm considering bandwidth control and WDM for an optical access network
Shunsuke Kanai, Atsushi Yamakawa, Takayuki Hirai, Hiroshi Uno (NTT)
Recent optical access network has been diversifying plant and system to set up service and increasing demand not only SS... [more] TM2005-26
pp.45-50
SANE 2005-03-03
15:50
Overseas KARI, Daejeon, Korea Non-Assisted High Sensitivity GPS Signal Prossesing
Tadashi Oshima, Nobuhiro Suzuki, Atsushi Okamura, Hiroaki Asami, Toshiyuki Hirai (Mitsubishi Electric Corp.)
In order to achieve high sensitivity to use GPS receiver such as indoor or in urban area, it is required to perform lon... [more] SANE2004-98
pp.77-82
OCS, OFT, IEE-CMN 2004-11-25
14:30
Oita Yufuin Seminer House of Nippon Bunri Universi A proposal of blind source separation using wavelet transform
Noriyuki Hirai (Chuo Univ.), Hiroki Matsumoto (Maebashi institute of technology), Toshihiro Furukawa (TUS), Kiyoshi Furuya (Chuo Univ.)
 [more] OCS2004-119 OFT2004-62
pp.51-54
NS, ICM 2004-11-19
15:45
Kanagawa Mitsubishi Electric Corp. Kamakura-Learning-Center (Kanagawa pref) The study of OSS Architecture on the optical access network for PON service
Shunsuke Kanai, Takayuki Hirai, Hiroshi Uno (NTT)
It had been increasing the optical network services adopted single star (SS) system. This system has characteristic in w... [more] NS2004-163 TM2004-66
pp.47-52
RCS 2004-08-26
14:40
Hokkaido Hokkaido University Moving Target Indicator for FMICW Radar
Takayuki Inaba, Toshiyuki Hirai (MELCO)
In this paper, we propose a forward looking FMICW(Frequency Modulated Interrupted Continuous Wave) radar that the FFT ou... [more] RCS2004-131
pp.67-72
 Results 1 - 19 of 19  /   
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