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    Multi-omics analysis of methylmalonic acidemia caused by a non-coding region variant in MMAA gene combined with uniparental disomy by HUO Xiaoyan, LUO Xiaomei, YE Xiantao, SUN Yu, YU Yongguo, LIANG Lili, FAN Yanjie

    Published 2025-06-01
    “…The variant was located in the 5' untranslated region (5'UTR), specifically at the second base downstream of the splice donor site of exon 1 (reference sequence: NM_172250). …”
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    Hopf Bifurcation Analysis of a Synthetic Drug Transmission Model with Time Delays by Zizhen Zhang, Fangfang Yang, Wanjun Xia

    Published 2019-01-01
    “…Firstly, some sufficient conditions of delay-induced bifurcation for such a model are captured by using different combinations of the two delays as the bifurcation parameter. Secondly, based on the center manifold theorem and normal form theory, some sufficient conditions determining properties of the Hopf bifurcation such as the direction and the stability are established. …”
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    Existence and Uniqueness of Second-Order Impulsive Delay Differential Systems by Yingxia Zhou, Mengmeng Li

    Published 2024-11-01
    “…Firstly, we define cosine-type and sine-type delay matrix functions, which are used to derive the solutions of the impulsive delay differential systems. Secondly, based on the Schauder and Banach fixed-point theorems, we establish sufficient conditions that guarantee the existence and uniqueness of solutions to nonlinear impulsive delay differential systems. …”
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    Minimum-Energy Bivariate Wavelet Frame with Arbitrary Dilation Matrix by Fengjuan Zhu, Qiufu Li, Yongdong Huang

    Published 2013-01-01
    “…Firstly, the concept of minimum-energy bivariate wavelet frame is defined, and its equivalent characterizations and a necessary condition are presented. Secondly, based on polyphase form of symbol functions of scaling function and wavelet function, two sufficient conditions and an explicit constructed method are given. …”
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    Current development of satellite communications technology by GAN Zhong-min, ZHANG Geng-xin

    Published 2006-01-01
    “…A summary and review about some hot points in current satellite communications technology was given.Firstly,the associated concept and developments of broadband satellite communication were introduced,then the main technical issues that need to be solved was proposed,and examples of the typical application were given.Secondly,based on the introduction of current developments about mobile satellite communication,the characteristics and key technology were studied.Finally,the basic concept of space communication network was introduced,the network composition and individual function were given,and some new technology that need to be developed was analized.…”
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    Current development of satellite communications technology by GAN Zhong-min, ZHANG Geng-xin

    Published 2006-01-01
    “…A summary and review about some hot points in current satellite communications technology was given.Firstly,the associated concept and developments of broadband satellite communication were introduced,then the main technical issues that need to be solved was proposed,and examples of the typical application were given.Secondly,based on the introduction of current developments about mobile satellite communication,the characteristics and key technology were studied.Finally,the basic concept of space communication network was introduced,the network composition and individual function were given,and some new technology that need to be developed was analized.…”
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    METHODS TO IMPROVE THE RELIABILITY OF CREDIT INSTITUTIONS by Yu. V. Mishin

    Published 2015-09-01
    “…It provides, first, determining the possible volumes of recruitment and placement of funds subject to the minimum level of liquidity , interest rate risk , as well as compliance with prudential regulations of capital adequacy and liquidity , and secondly, based on the enumeration of variable accounting policies and obtain comprehensive reliability assessment forms the best option plan banking. …”
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    Methane Adsorption on Shale: Insights from Experiments and a Simplified Local Density Model by Luo Zuo, Yupu Wang, Wei Guo, Wei Xiong, Shusheng Gao, Zhiming Hu, Shen Rui

    Published 2014-07-01
    “…We herein present a method for predicting adsorption isotherms of methane on shale using the simplified local density (SLD) theory: First, the adsorption isotherms of methane on shale samples were measured and then its adsorption on illite, illite/smectite mixed layer, chlorite, type I, type II and type III kerogen was described with the SLD theory. Second, based on the SLD parameters obtained from adsorption data on kerogen, clay minerals and the composition of the studied shale, we predicted adsorption capacity of the shale using a linear combination of the adsorption capacities of the pure substances weighted by their relative abundance.…”
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    Adaptive Super-Twisting Cooperative Guidance Law with Fixed-Time Convergence by Xiaojing Li, Jianwei Ma, Jiwei Gao, Shaofei Zang

    Published 2022-01-01
    “…First, fixed-time consensus, integral sliding mode technique, and adaptive super-twisting algorithm are implemented to construct cooperative guidance law along the line-of-sight (LOS) direction. Second, based on fixed-time convergence observer and terminal sliding mode control, one fixed-time guidance law along the normal direction of LOS is designed to ensure that the missiles attack the target with expected angles. …”
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    Joint estimation of target time delay and Doppler frequency in passive radar system by ANGPeng W, IUTian-shuang Q, IJing-chun L, ANHai-feng T

    Published 2015-05-01
    “…A novel method of joint estimation of time delay and Doppler shift in passive radar system based on short-time fractional Fourier transform (STFRFT) was proposed.Firstly,the mathematical expression of the STFRFT time-frequency resolution was studied for the quantitative comparison.Secondly,based on the projection envelops of STFRFT,a new method to estimate the time delay and Doppler shift was put forward.Finally,the factors related with the estimation precision such as signal-to-noise ratio (SNR),parameters of Gaussian window were analyzed.The simulation results demonstrate that compared with the CAF based method,proposed method can get precise time delay and Doppler shift estimations with higher probability.…”
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    Structural Parameter Analysis and Optimization of Six-link Double-crank Slider Mechanism of Stamping Machine by Liu Shanmin, Wu Ziyue, Liu Shanzeng

    Published 2018-01-01
    “…Firstly,the kinematics of the six-link double-crank slider mechanism is deduced,and the function expression of each structural parameter is obtained. Secondly,based on the proposed optimization design mathematical model and MATLAB software,the optimization design,kinematics simulation analysis and kinematic characteristics of the six-link double crank slider mechanism are carried out. …”
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    STRUCTURAL DESIGN AND ANALYSIS OF WEIGHT REDUCTION SUPPORT SYSTEM FOR LOWER LIMB REHABILITATION by HU Jun, YU Zeng, WANG Fang, LIU GuoQing, WANG PengYue, ZHANG KaiXuan

    Published 2024-10-01
    “…For the patients with lower extremity motor dysfunction caused by stroke and aging,a new weight loss system for double axillary support lower limb rehabilitation based on barycentre trajectory of human body was developed.Firstly,the influence of weight loss support training on plantar pressure was analyzed and studied.Secondly,based on ergonomics theory and the study of barycentre trajectory of human body,the overall structure was analyzed and designed,and the relevant size was determined.Thirdly,the reliability of the structure was verified by statics analysis.Finally,the kinematics analysis and dynamic simulation of the weight reduction module were carried out.The system can help the patients with lower extremity motor dysfunction realize the rehabilitation training of imitating the normal walking.…”
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    Exponential Quasi-Synchronization of Fractional-Order Fuzzy Cellular Neural Networks via Impulsive Control by Yiyao Zhang, Mengqing Wang, Fei Wang, Junfeng Guo, Xin Sui

    Published 2024-10-01
    “…Firstly, under the framework of the generalized Caputo fractional-order derivative, a new fractional-order impulsive differential inequality is established. Secondly, based on this fractional-order impulsive differential inequality, a general criterion for the quasi-synchronization of fractional-order systems is obtained. …”
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    Analysis of the Impact of Climate Change on National Vulnerability Based on Fuzzy Comprehensive Evaluation by Jia-Ming Zhu, Yang Chen, Su Zhang

    Published 2020-01-01
    “…On the impact of climate change on national vulnerability, the researchers firstly select relevant factors and data and analyze the principal components to determine the weight of climate change on vulnerability so as to analyze the impact of climate change on national vulnerability. Secondly, based on the influencing factors, we obtain the national vulnerability score through the fuzzy comprehensive evaluation method, delineate the impact scope according to the score, and predict climate change by means of regression analysis and time series analysis. …”
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    Processor Energy Characterization for Compiler-Assisted Software Energy Reduction by Lovic Gauthier, Tohru Ishihara

    Published 2012-01-01
    “…The technique trains a per-processor linear approximation model for fitting it to the energy consumption of the processor obtained by postlayout simulation. Secondly, based on the energy model mentioned above, the paper shows techniques for reducing the energy consumption by optimally mapping program code, stack frames, and data items to the scratch-pad memory (SPM) of the processor memory space.…”
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    An Optimized Data Obtaining Strategy for Large-Scale Sensor Monitoring Networks by Yan Wang, Junlu Wang, Fengtong Wang, Ling Wang, Wei Wei

    Published 2016-06-01
    “…First, because of the large-scale features of sensor node network, this paper proposes a large-scale monitoring network area clustering optimization strategy. Second, based on the characteristics of regular changes in the sensed data in large-scale monitoring networks, this paper proposes a strategy for acquiring sensor data based on an adaptive frequency conversion. …”
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    Observer-Type Consensus Protocol for a Class of Fractional-Order Uncertain Multiagent Systems by Hongjie Li

    Published 2012-01-01
    “…Firstly, an observer-type consensus protocol is proposed based on the relative observer states of neighboring agents. Secondly, based on property of the Kronecker product and stability theory of fractional-order system, some sufficient conditions are presented for robust asymptotical stability of the observer-based fractional-order control systems. …”
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    Architecture modeling of satellite Internet simulation platform based on MBSE by LI Hongguang, LIU Yaoqi, ZHOU Yiqing, SHI Jinglin

    Published 2024-09-01
    “…Firstly, a DV-MBSE and an integration verification architecture with external software were proposed. Secondly, based on MBSE methodology, the requirements analysis, functional decomposition and interaction structure modeling of the top architecture of the satellite Internet simulation platform were carried out. …”
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