Search Results 1-20 of 35

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  • PROPOSAL OF NONLINEARITY COMPENSATION CIRCUIT FOR DRIVER OF DIGITAL DIRECT-DRIVEN SPEAKER SYSTEM  [in Japanese]

    野網 真伍

    … Also, when implemented in field programmable gate array, the number of look-up table uses is reduced by 49% and flip-flop usage by 24% than a conventional approach. …

    法政大学大学院紀要. 理工学・工学研究科編 (60), 1-7, 2019-03-31

    IR  DOI 

  • Design of Criterion for Adaptively Scaled Belief in Iterative Large MIMO Detection

    TAKAHASHI Takumi , IBI Shinsuke , SAMPEI Seiichi

    … A typical approach for determining the scaling parameter for the belief is to create a look-up table (LUT) based on the received signal-to-noise ratio (SNR) through computer simulations. …

    IEICE Transactions on Communications E102.B(2), 285-297, 2019

    J-STAGE 

  • Mathematical programming models for road repair scheduling—On aging bridges in Japan—

    KOICHI Shungo

    This paper proposes two mathematical programming models to deal with a scheduling problem on the renovation of several roads that need to be repaired by a certain date. A typical example of the schedu …

    Journal of Advanced Mechanical Design, Systems, and Manufacturing 10(3), JAMDSM0046-JAMDSM0046, 2016

    J-STAGE 

  • An Efficient Agent Location Management on WSN  [in Japanese]

    並木 勁汰 , 福田 浩章

    組込みシステムシンポジウム2014論文集 (2014), 63-68, 2014-10-15

    IPSJ 

  • Simulation of turbulent non-premixed and partially premixed flames using a look-up table

    FUKUMOTO Kazui , OGAMI Yoshifumi

    … In this paper, we present a simple combustion simulation technique based on a look-up table approach. … In the proposed technique, a flow solver extracts the solutions of the ordinary differential equations (ODEs) of the chemical equations from the look-up table using the mixture fraction, mass fraction of products, and time scale of the reaction. …

    Journal of Thermal Science and Technology 9(1), JTST0003-JTST0003, 2014

    J-STAGE 

  • A LUT manipulation based intrinsic evolvable system

    Zhang Kaifeng , Lu Huanzhang , Hu Weidong , Wang Jian

    … The paper presents an evolvable system for intrinsic hardware evolution based on look-up-table (LUT) manipulation. … The proposed approach is implemented on Xilinx ML403 Evaluation Platform, and an evolution of 3-bit multiplier is employed for verification. …

    IEICE Electronics Express 11(4), 20131003-20131003, 2014

    J-STAGE 

  • Low Complexity Logarithmic and Anti-Logarithmic Converters for Hybrid Number System Processors and DSP Applications

    HOANG Van-Phuc , PHAM Cong-Kha

    … This paper presents an efficient approach for logarithmic and anti-logarithmic converters which can be used in the arithmetic unit of hybrid number system processors and logarithm/exponent function generators in DSP applications. …

    IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences 96(2), 584-590, 2013-02-01

    J-STAGE  References (15)

  • An Area Minimized Logic Cluster using COGRE Logic Cell  [in Japanese]

    TAKAHASHI Toshiya , INOUE Kazuki , AMAGASAKI Motoki , IIDA Masahiro , KUGA Morihiro , SUEYOSHI Toshinori

    … セル間の入力共有によるローカル配線の面積削減という2つの手法の研究を行ってきた.本稿では,それら2つのアプローチを組合せた新しい論理ブロックアーキテクチャを考案し,既存のLUT(Look-Up Table)との比較を行った.その結果,6入力LUTベースの論理ブロックと比較して面積遅延積で最大約42%の性能向上を実現した.さらに,先行研究であるCOGREベースの論理ブロックよりも実装面積,ク …

    IEICE technical report 112(203), 49-54, 2012-09-18

  • Speech Enhancement Based on Data-Driven Residual Gain Estimation

    JIN Yu Gwang , KIM Nam Soo , CHANG Joon-Hyuk

    … A number of experimental results show that the proposed speech enhancement algorithm outperforms the conventional speech enhancement technique based on soft decision and the data-driven approach using SNR grid look-up table. …

    IEICE Transactions on Information and Systems 94(12), 2537-2540, 2011-12-01

    J-STAGE  References (10)

  • On Structural Analysis and Efficiency for Graph-Based Rewiring Techniques

    CHIM Fu-Shing , LAM Tak-Kei , WU Yu-Liang , FAN Hongbing

    … We have also developed a hybrid rewiring approach that can take the advantages from both ATPG-based and graph-based rewiring. … Through applying our hybrid rewiring approach to the FGPA technology mapping problem, we could achieve similar depth level and look-up table number reductions with much shorter runtime. …

    IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E94-A(12), 2853-2865, 2011

    J-STAGE 

  • An Efficient Algorithm for RTL Power Macro-Modeling and Library Building

    OHTSUKI Masaaki , KAWAI Masato , FUKUI Masahiro

    … We have proposed a new efficient power modeling environment which uses a look-up table (LUT). … The experimental results show that our approach reduces the computation time to build the library to one tenth while keeping the accuracy of the power analysis. …

    IEICE Transactions on Electronics 92(4), 500-507, 2009-04-01

    J-STAGE  References (9) Cited by (4)

  • An Efficient Algorithm for RTL Power Macro-modeling and Library Building  [in Japanese]

    OHTSUKI Masaaki , KAWAI Masato , KOYAGI Tatsuya , FUKUI Masahiro

    … 電力化が求められるようになった.これらの要求を満たす為にはより抽象度の高い段階において短時間で且つ高精度な電力推定を行い,低消費電力化技術を施すことが重要である.本稿ではLook-Up Table(LUT)を用いた新たな高効率電力モデル化手法を提案する.従来の提案手法に対して,LUTの大きさを大幅に削減することができるため,RTLの電力解析,および電力ライブラリ構築の大幅な効率 …

    情報処理学会研究報告. SLDM, [システムLSI設計技術] 133, 49-54, 2008-01-16

    References (7) Cited by (1)

  • An Efficient Algorithm for RTL Power Macro-modeling and Library Building  [in Japanese]

    OHTSUKI Masaaki , KAWAI Masato , KOYAGI Tatsuya , FUKUI Masahiro

    … 電力化が求められるようになった.これらの要求を満たす為にはより抽象度の高い段階において短時間で且つ高精度な電力推定を行い,低消費電力化技術を施すことが重要である.本稿ではLook-Up Table(LUT)を用いた新たな高効率電力モデル化手法を提案する.従来の提案手法に対して,LUTの大きさを大幅に削減することができるため,RTLの電力解析,および電力ライブラリ構築の大幅な効率 …

    IEICE technical report 107(416), 49-54, 2008-01-16

    References (7)

  • An Efficient Algorithm for RTL Power Macro-modeling and Library Building  [in Japanese]

    OHTSUKI Masaaki , KAWAI Masato , KOYAGI Tatsuya , FUKUI Masahiro

    … 電力化が求められるようになった.これらの要求を満たす為にはより抽象度の高い段階において短時間で且つ高精度な電力推定を行い,低消費電力化技術を施すことが重要である.本稿ではLook-Up Table(LUT)を用いた新たな高効率電力モデル化手法を提案する.従来の提案手法に対して,LUTの大きさを大幅に削減することができるため,RTLの電力解析,および電力ライブラリ構築の大幅な効率 …

    IEICE technical report 107(418), 49-54, 2008-01-16

    References (7)

  • An Efficient Algorithm for RTL Power Macro-modeling and Library Building  [in Japanese]

    OHTSUKI Masaaki , KAWAI Masato , KOYAGI Tatsuya , FUKUI Masahiro

    … 電力化が求められるようになった.これらの要求を満たす為にはより抽象度の高い段階において短時間で且つ高精度な電力推定を行い,低消費電力化技術を施すことが重要である.本稿ではLook-Up Table(LUT)を用いた新たな高効率電力モデル化手法を提案する.従来の提案手法に対して,LUTの大きさを大幅に削減することができるため,RTLの電力解析,および電力ライブラリ構築の大幅な効率 …

    IEICE technical report 107(414), 49-54, 2008-01-09

    References (7) Cited by (1)

  • Neural Network Approach for the Optimal LUT Assignment in FPGA for the Parallel Multipliers over GF(2^n)  [in Japanese]

    KUROKAWA Takakazu , KIMSOEUM Lory

    … 似乱数生成や各種の暗号アルゴリズムでは,ガロア体上での乗算回路を用いる場合が多い.現在,そのような乗算回路を実現する方策として,ASICのみならずFPGA化も検討されている.4入力のLUT(Look up Table)を基本としたFPGAにガロア体上の並列乗算回路を実現する場合,LUTの最適な割当が問題となる.本論文では,この問題を集合被覆問題としてとらえ,バイナリーニューロンを用いた相互結合 …

    The IEICE transactions on information and systems 89(11), 2385-2395, 2006-11-01

    References (17)

  • TMTR Codes for Partial Response Channels

    TSAI Hui-Feng , LIU Pi-Hai , LIN Yinyi

    … In this work, an approach for constructing (k^<even>_1=2, k^<odd>_1=3, k) codes is presented. … A look-up table for the encoder/decoder is not required. …

    IEICE transactions on electronics 88(9), 1903-1908, 2005-09-01

    References (8)

  • An Integrated Approach of Variable Ordering and Logic Mapping into LUT-Array-Based PLD(<Special Section>Selected Papers from the 17th Workshop on Circuits and Systems in Karuizawa)

    IZUMI Tomonori , KOUYAMA Shinichi , OCHI Hiroyuki , NAKAMURA Yukihiro

    … This paper presents an approach of logic mapping into LUT-Array-Based PLD where Boolean functions in the form of the sum of generalized complex terms (SGCTs) can be mapped directly. … While previous mapping approach requires predetermined variable ordering, our approach performs mapping and variable reordering simultaneously. …

    IEICE transactions on fundamentals of electronics, communications and computer sciences E88-A(4), 907-914, 2005-04-01

    References (20)

  • Lossy Compression of Deterministic Policy Map with Vector Quantization  [in Japanese]

    UEDA Ryuichi , FUKASE Takeshi , KOBAYASHI Yuichi , ARAI Tamio , KAMIYA Shogo

    … For real-time decision making of a robot, there is an approach that utilizes the look-up table of the pre-computed result of dynamic programming. … The look-up table records appropriate behavior for every situation of the robot and its surroundings. …

    Journal of the Robotics Society of Japan 23(1), 104-112, 2005-01-15

    J-STAGE  References (18) Cited by (2)

  • Improvement of Look-up Table Ray-Space Interpolation by Transforming Luminance and Slope

    HARA Masanori , FUJII Toshiaki , TANIMOTO Masayuki

    … One interpolation approach is the "Look-up Table method" that replaces low resolution EPI with high resolution EPI in a look-up table. … Hence, the interpolation performance depends on the look-up table's performance. …

    IEICE technical report. Image engineering 104(545), 121-126, 2005-01-04

    References (5)

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