Search Results:　 1-20 of 1211

  • 1

    GENEVA: Streaming Control Algorithm Using Generalized Multiplicative-increase/additive-decrease (Preprint)

    Kazuhisa Matsuzono , Hitoshi Asaeda , Osamu Nakamura , Jun Murai

    … Using the GMIAD mechanism, the FEC window size (the degree of FEC redundancy per unit time) is adjusted to suppress occurrences of bursty packet loss, while trying to effectively utilize network resources that other competing flows cannot consume due to reductions in the transmission rate in response to packet loss. …

    IPSJ Journal 54(1), 2013-01-15

    CiNii Link1

  • 2

    Performance Analysis of Scalable CAN with Worst-case Response Time Analysis  [in Japanese]

    Ryo Kurachi , Hiroaki Takada , Masanobu Nishimura , Satoshi Horihata

    現在,様々な機能を実現するために,車載ネットワークに流れるデータ量は急激に増加しており,広く採用されているController Area Network(CAN)では回線容量が不足している.しかしながら,CANの最大伝送速度はバス上での送信権の調停やACK応答メカニズムにより制約されており,最大伝送速度を向上させるためにはプロトコルの改良が必要となる.そこで,我々はCANを改良したスケーラブルCA …

    IPSJ Journal 53(8), 1962-1975, 2012-08-15

    CiNii Link1

  • 3

    Continuous Measurement of Multiple Gases Using Ball Surface Acoustic Wave Gas Chromatograph

    Sakamoto Toshihiro , Akao Shingo , Iwaya Takamitsu , Tsuji Toshihiro , Nakaso Noritaka , Yamanaka Kazushi

    … Then, the performance of monitoring multiple gases in working environments was verified by measuring ten kinds of VOCs with maximum acceptable concentrations. … Moreover, real-time monitoring of seven kinds of VOCs with a linear change in the response value to concentration changes was demonstrated. …

    Jpn J Appl Phys 51(7), 07GC22-07GC22-6, 2012-07-25

    The Japan Society of Applied Physics

  • 4

    Thickness-Dependent Characteristics of Aluminium-Doped Zinc Oxide Nanorod-Array-Based, Ultraviolet Photoconductive Sensors

    Mamat Mohamad Hafiz , Ishak Nurul Izzah , Khusaimi Zuraida , Zahidi Musa Mohamed , Abdullah Mohd Hanapiah , Muhamad Salina , Sin Nor Diyana Md , Mahmood Mohamad Rusop

    … We have shown, for the first time, that the thickness of the nanorod arrays can be increased incrementally without greatly affecting the diameter of the nanorods, by increasing the number of immersions. … minimising the thickness of the nanorod arrays was found to provide high responsivity and good performance. …

    Jpn J Appl Phys 51(6), 06FF03-06FF03-8, 2012-06-25

    The Japan Society of Applied Physics

  • 5

    An Application of Fictitious Reference Iterative Tuning to State Feedback Control  [in Japanese]

    MATSUI Yoshihiro , AKAMATSU Shunichi , KIMURA Tomohiko , NAKANO Kazushi , SAKURAMA Kazunori

    … Transient response data of a single-input multivariable plant obtained under closed-loop operation is used for model matching by the FRIT in time domain. … The data is also used in frequency domain to estimate the stability and to improve the control performance of the closed-loop system with the state feedback gain tuned by the method. …

    IEEJ Transactions on Electronics, Information and Systems 132(6), 851-859, 2012-06-01

    J-STAGE CrossRef References (6)

  • 6

    Linear Multivariable Controller Tuning Using Measured Frequency Response Data

    YANG Zi-Jiang

    … In this paper, we propose a direct tuning method of linear multivariable controllers based on frequency response measurements. … Prior to the controller tuning, the plant is stimulated by some appropriate block-pulse excitation signals, and the frequency response measurements are obtained by DFTs of the input-output data. … Compared to some existing time-domain data-based controller tuning methods, the method usually does not need iterative experiments. …

    IEEJ Transactions on Electronics, Information and Systems 132(6), 842-850, 2012-06-01

    J-STAGE CrossRef References (26)

  • 7

    THE FACTORS FOR CONTINUING DOCETAXEL-BASED CHEMOTHERAPY FOR CASTRATION-RESISTANT PROSTATE CANCER  [in Japanese]

    千菊 敦士 , 宮崎 有 , 澤崎 晴武 他

    … Patients with pain or poor performance status were more likely to be found in the short-term DOC group. … This latter finding suggests that DOC therapy can be continued for a longer time, in CRPC cases which have a long-term response to endocrine therapy, and may be associated with a more favorable survival outcome. …

    泌尿器科紀要 58(6), 273-277, 2012-06-00

    IR

  • 8

    Implementation of Multimode-Multilevel Block Truncation Coding for LCD Overdrive

    OH Taegeun , LEE Sanghoon

    … The Liquid-crystal display (LCD) overdrive technique has been utilized to reduce motion blur on a display via a reduction in the response time. … In this paper, we present a multimode-multilevel BTC (MBTC) technique that improves performance while maintaining simplicity. … For a compression ratio of 6: 1, the proposed method demonstrates higher coding efficiency and overdrive performance by up to 3.81dB in the PSNR compared to other methods. …

    IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences 95(5), 867-875, 2012-05-01

    J-STAGE CrossRef References (17)

  • 9

    Recent Progress and Future Perspectives of Light Emitting Polymers for Full-color Display  [in Japanese]

    YAMADA Takeshi , TSUBATA Yoshiaki

    … Organic electroluminescent display (OLED) has been paid much attention because OLED has high contrast ratio, short response time, and wide viewing angle. … In this paper, we describe development of LEP in Sumitomo-Chemical, for example, improvement of efficiency and lifetime, and show the latest materials performance from these studies. …

    Journal of Synthetic Organic Chemistry, Japan 70(5), 473-479, 2012-05-01

    J-STAGE CrossRef References (9)

  • 10

    MAXIMUM RESPONSE ESTIMATION AND REQUIRED SEISMIC PERFORMANCE OF WOODEN BUILDINGS FOR PULSE-LIKE GROUND MOTIONS  [in Japanese]

    宮本 慎宏 , 杉野 未奈 , 林 康裕

    日本建築学会構造系論文集 77(675), 731-737, 2012-05-00

  • 11

    Comparison of Chemical Vapor Sensing Properties between Graphene and Carbon Nanotubes

    Park Hyung Goo , Hwang Sukju , Lim Juhwan , Kim Duck-Hwan , Song In Sang , Kim Jae Hun , Woo Deok Ha , Lee Seok , Jun Seong Chan

    … Although the area of graphene is three times smaller than that of CNTs, the excellent sensing performance of graphene in the various concentration of the target gas is shown in terms of the sensitivity, the reactivity, and response time. …

    Jpn J Appl Phys 51(4), 045101-045101-5, 2012-04-25

    The Japan Society of Applied Physics

  • 12

    The relation between daily physical activity and response inhibition control in older adults : An event-related potential study using a Go/NoGo task  [in Japanese]

    BAE Seongryu , OGAWA Keiko , YAMAZAKI Katuo

    … We investigated the relationship between daily physical activity level and response inhibition control aspect of cognitive function in older adults using event-related potentials. … Cognitive function was evaluated by performance, NoGo-N2, and NoGo-P3 while they performed a Go/NoGo task. … The results indicated that the Higher PA group exhibited shorter reaction time on Go trials, relative to the Lower PA group. …

    Japanese Journal of Physical Fitness and Sports Medicine 61(2), 169-176, 2012-04-01

    J-STAGE CrossRef References (47)

  • 13

    The detection of visuomotor adaptation in the game with time delayed response using electroencephalogram  [in Japanese]

    Iiyama Shingo , Natume Kiyohisa

    人は,様々な環境に適応することが出来る.実験室で調べる場合,視覚運動課題が一般的に用いられる.適応課題には空間的,時間的の2種類がある.空間的な視覚運動適応課題における脳波研究はあるが,時間的な適応課題に関しては今までの所無い.そこで,本研究では,リモコンキーの反応に時間遅延が有るゲームを作成し,そのゲームが出来るようになる過程の脳波を測定した,その結果,左前頭部脳波のβ波,γ波成分(高周波成分) …

    IEICE technical report. Nonlinear problems 111(498), 125-130, 2012-03-20

    CiNii Fulltext PDF - Limited 

  • 14

    Automatic gain adjustment of motor control system based on modified ultimate sensitivity method(<Special Issue>the 23rd Symposium on Electromagnetics and Dynamics)  [in Japanese]

    ANDO Yoshinori , NAKAZAWA Yuu , KOGURE Susumu , MURAKAMI Iwanori , YAMADA Kou

    Journal of the Japan Society of Applied Electromagnetics 20(1), 15-20, 2012-03-10

    CiNii Fulltext PDF - Subscription  References (3)

  • 15

    Performance Evaluation of the transmission Control protocols with the Dynamic Link Control for Power Saving  [in Japanese]

    KAWAMATA Shigeo , FUKUDA Yutaka , IKENAGA Takeshi

    消費電力削減のための取り組みとして,トラヒック特性に応じて転送性能を動的に制御することでネットワーク機器の消費電力を削減する手法が提案されている.しかし,これらの制御手法がTCP (Transmission Control Protcol)に与える影響については十分調査されておらずネットワーク内のトラヒック変動とそれにともなう省電力化のための転送性能制御によっては,フロー制御と協調できずに通信性能 …

    IEICE technical report. Social Implications of Technology and Information Ethics 111(484), 7-12, 2012-03-08

    CiNii Fulltext PDF - Limited 

  • 16

    Performance Evaluation of the transmission Control protocols with the Dynamic Link Control for Power Saving  [in Japanese]

    KAWAMATA Shigeo , FUKUDA Yutaka , IKENAGA Takeshi

    消費電力削減のための取り組みとして,トラヒック特性に応じて転送性能を動的に制御することでネットワーク機器の消費電力を削減する手法が提案されている.しかし,これらの制御手法がTCP (Transmission Control Protcol)に与える影響については十分調査されておらずネットワーク内のトラヒック変動とそれにともなう省電力化のための転送性能制御によっては,フロー制御と協調できずに通信性能 …

    IEICE technical report. Internet Architecture 111(485), 7-12, 2012-03-08

    CiNii Fulltext PDF - Limited 

  • 17

    Time Domain Design of ONU Burst Signal Receiver for Optical Switched Access Network E-OSAN  [in Japanese]

    ICHIKAWA Shouta , TSUBOI Toshinori , UEDA Hiromi

    パケットスイッチを有する光アクセスネットワークE-OSAN(Ethernet Optical Switched Access Network)は,PONと同じトポロジを有し,PONにおける光スプリッタの代わりに光パケットスイッチを具備したOSM(Optical Switching Module)を用いる.OSMはOLT(Optical Line Terminal)から送信される連続信号をONU(O …

    IEICE technical report. Communication systems 111(467), 183-188, 2012-03-01

    CiNii Fulltext PDF - Limited 

  • 18

    Time Domain Design of ONU Burst Signal Receiver for Optical Switched Access Network E-OSAN  [in Japanese]

    ICHIKAWA Shouta , TSUBOI Toshinori , UEDA Hiromi

    パケットスイッチを有する光アクセスネットワークE-OSAN(Ethernet Optical Switched Access Network)は,PONと同じトポロジを有し,PONにおける光スプリッタの代わりに光パケットスイッチを具備したOSM(Optical Switching Module)を用いる.OSMはOLT(Optical Line Terminal)から送信される連続信号をONU(O …

    IEICE technical report. Circuits and systems 111(465), 183-188, 2012-03-01

    CiNii Fulltext PDF - Limited 

  • 19

    Time Domain Design of ONU Burst Signal Receiver for Optical Switched Access Network E-OSAN  [in Japanese]

    ICHIKAWA Shouta , TSUBOI Toshinori , UEDA Hiromi

    パケットスイッチを有する光アクセスネットワークE-OSAN(Ethernet Optical Switched Access Network)は,PONと同じトポロジを有し,PONにおける光スプリッタの代わりに光パケットスイッチを具備したOSM(Optical Switching Module)を用いる.OSMはOLT(Optical Line Terminal)から送信される連続信号をONU(O …

    IEICE technical report. Signal processing 111(466), 183-188, 2012-03-01

    CiNii Fulltext PDF - Limited 

  • 20

    Flow Scheduling for Reducing file transmission time by OpenFlow Switch  [in Japanese]

    IWAMI Ryota , NAKAYAMA Yoshihiko , SATO Hirokazu , NAGATA Akira , TSURU Masato

    近年,インターネットサービスが多様化し,多数のユーザが同時に大容量のファイル転送を実行する状況が増加しているが,ファイル転送がボトルネックリンクで競合すると,転送時間が増大してしまうという問題が生じる.そこで,各ファイルの転送時間短縮のために,ボトルネックリンクでの転送の多重化を時間的に避けるフロー単位の"蓄積中継転送"の研究を進めている.本稿では,NS-2によるシミュレーションに基づいてその基本 …

    IEICE technical report 111(468), 427-432, 2012-03-01

    CiNii Fulltext PDF - Limited