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  1. No Access

    Article

    A 16 × 8 Hybrid Beamforming and Precoding Processor for 2D Planar Antenna Array in mmWave MIMO Systems

    In the next generation 5G mobile communication systems, the massive multiple-input multiple-output (MIMO) system uses large antenna arrays to improve transmission throughput and reliability. Millimeter wave (m...

    Kai-Neng Hsu, Ching-Hung Wang, Yun-Yueh Lee… in Journal of Signal Processing Systems (2018)

  2. No Access

    Article

    Characterization of AgInSbTe-SiO2 Nanocomposite Thin Film for Hydrogen Gas Sensor Applications

    Hydrogen (H2) sensing property of AgInSbTe (AIST)-SiO2 nanocomposite thin film prepared by target-attachment sputtering method was investigated in this work. The sample subjected to a 400°C-annealing for 90 sec e...

    Ching-Hung Wang, Kuo-Chang Chiang, Tsung-Eong Hsieh in MRS Online Proceedings Library (2011)

  3. No Access

    Article

    The electrocatalytic reactions of adenine, guanine, H2O, H2O2, N2H4, and l-cysteine catalyzed by poly(Ni(4-TMPyP)) film-modified electrodes

    Electrochemical preparation of poly(nickel tetrakis(N-methyl-4-pyridyl)porphyrin) tetratosylate (poly-Ni(4-TMPyP)) produces stable and electrochemically active films in strong and weak basic aqueous solutions. Th...

    Shen-Ming Chen, Ching-Hung Wang in Journal of Solid State Electrochemistry (2007)

  4. No Access

    Article

    Fuzzy Inductive Learning Strategies

    In real applications, data provided to a learning system usually contain linguistic information which greatly influences concept descriptions derived by conventional inductive learning methods. Design of learn...

    Ching-Hung Wang, Chang-Jiun Tsai, Tzung-Pei Hong… in Applied Intelligence (2003)

  5. No Access

    Chapter

    Integration of Fuzzy Knowledge

    In this chapter, we introduce the problems of knowledge integration and present our research results on develo** genetic-algorithm-based (GA-based) integration approaches to shorten the time needed in constr...

    Tzung-Pei Hong, Ching-Hung Wang… in Accuracy Improvements in Linguistic Fuzzy … (2003)