• 论文中利用建立物理模型对开关输出电脉冲的上时间,以及开关线性波形线性波形之间延迟时间进行计算,结果实验测量数据相吻合。

    The risetime of electrical pulse and the delay-time between the linear model and nonlinear model are calculated in this paper, and the results match the experimental measure.

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  • 宽带线性调频信号地基宽带成像雷达常用波形

    Wideband linear frequency modulated signal is a kind of waveform commonly used in ground-based wideband imaging radar.

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  • 仿真实验结果证实了逆变器具有开关频率固定输出电压波形质量好,线性负载适应能力等优点

    The simulation and experimental results illustrate advantages of the inverter:fixed switching frequency, high output-voltage performance, and strong nonlinear load adaptability, etc.

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  • 输出波形精度失真小线性

    High precision of output waveform, good linearity distortion.

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  • 采用线性分析模糊模式识别理论,对动态心电图QRS波形进行检测和分析的算法进行了语法描述,基础上给出了心率失常分析系统实现的具体方法

    A linear analysis and pattern recognition method to detect and analyze dynamic cardiogram QRS wave are applied I this paper and an effective method for HRW analysis system is introduced.

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  • 文中不仅给出宽带线性调频(LFM)信号具体设计方法而且给出了产生多种复杂波形实验信号产生系统及其主要技术指标。

    A method of designing linear frequency modulated (LFM) signals with wide bandwidth and an experimental system that can generate many complex waveforms are presented.

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  • 研究了种高线性度、低杂宽带LF M雷达波形信号的实现方法

    A new method to produce high-linear, low-spurious and wide-band LFM radar wave signal is proposed.

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  • 论述了霍尔器件检测点焊焊接电流时的线性波形失真温度影响及其补偿措施

    The linearity, wave distortion, temperature influence, and its compensation measure in detecting current during spot welding by hollelement are described in this paper.

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  • 液力控制系统线性时变因素引起波形畸变等控制品质问题电液控制系统中较解决的问题。

    In electrohydraulic force control system, it is a difficult problem to solve some control qualities such as wave distortion caused by non-linear and time -varied factors.

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  • 由于电网线性设备使用日益增多,产生的谐波电流大量注入电力线路中,使得电网电压、电流波形发生畸变

    Since more and more nonlinear equipments have been used in the power supply network, the generated high harmonics current leads to waveform distortion of voltage and current in the supply network.

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  • 孤立能够发生衰减也不会改变波形传播到较远地方且具有类似粒子特性,主要色散效应线性效应相互平衡结果

    Soliton, like particles, can travel over long-distances without attenuation and changes of wave shapes, which is the result from the balance of the interplay between dispersion and nonlinearity.

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  • 本文探讨线性指标- 3微分-代数系统波形松弛算法所涉及的理论模型具体例的求解

    This paper discusses theoretical models and numerical experiments of waveform relaxation methods for solving nonlinear differential-algebraic systems of index-3.

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  • 报道了应用边界积分方法模拟完全线性孤立传播反射,给出波形演变过程。

    Modeling the propagation and end wall reflection of a fully nonlinear solitary wave with the boundary integral equation method is reported in the paper.

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  • 在逆变电源带线性负载时输出电压波形进行改善一种有效手段

    It was an effective way to improve output voltage waveform for inverter under nonlinear load.

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  • 介绍DDS技术波形产生功能电路中的应用,推出了利用DAC实现高精度线性程控一种方法

    It mainly introduces the application of DDS technology in the arbitrary wave generator's function circuit it proposes a method of high-rate accuracy programming control by way of DAC.

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  • 提出一种关于求解常微线性系统离散波形松驰方法新的加速收敛技巧

    In this paper a new technique for acceler at ion of convergence of discretized waveform method is proposed for solving ordinary linear differential systems.

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  • 线性调频(LFM)信号三种主要数字产生方法进行分析,提出种基于波形存储直读法的宽带线性调频脉冲压缩信号数字产生系统方案

    On the basis of the waveform storage method, a digital generation system scheme for ultra wide-band LFM pulse compression signals is proposed in this paper.

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  • 加上非线性负载调速电动机驱动器时会影响正弦电源电压波形畸变变成非正弦波

    When nonlinear loads, such as adjustable speed motor drives, affect a sinusoidal power source, the voltage waveform is distorted and becomes nonsinusoidal.

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  • 结果表明除了线性强度、吸收外,衍射另一个影响线性超声冲击重要因素

    The results reveal that besides the nonlinearity and absorption, the diffraction is another important factor that affects the shock formation of an ultrasound beam.

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  • 结果表明一定方式分解复合循环波形,则利用线性累积损伤规律较准确地预测复合循环疲劳寿命

    The results showed that if combined cyclic waves were with decomposed certain methods, the fatigue life can be accurately predicted by using the linear accumulative damage rule;

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  • 文中还就流动线性物体的波浪动力自由面波形影响进行了讨论。

    The effect of the nonlinearity on total wave exciting force and wave contour is discussed.

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  • 研究线性调频信号波形设计方法依据相位逗留原理,采用动态优选法,给出了一种改进线性调频信号波形设计方法。

    To study the method of designing nonlinear frequency modulation (NLFM) signal waveform, the dynamic selection method was adopted on the basis of phase stationary theory.

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  • 波形畸变主要来自两个方面:固体中晶格原子之间作用力线性以及固体中位错超声的非线性相互作用。

    The distortion mainly comes from two mechanisms: the nonlinearity of the lattice potential and the interaction between the ultrasonic waves and dislocations.

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  • 该文提出了任意信号时域线性伸缩表达式,给出了一类新的雷达波形,并对这类波形压缩形式(匹配滤波输出)在时域进行旁抑制数字滤波。

    A new type of radar waveform called Linear Contracting waveform is presented. To suppress the sidelobe of such waveform's matched output, a digital filter is adopted.

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  • 研究线性调频信号波形设计方法

    This paper studies the design methods of the nonlinear frequency modulation signal waveform.

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  • 针对航空静止变流器线性负载造成输出电压波形畸变问题,分析采用重复控制技术单相静止变流器控制模型和补偿的数学表达形式。

    The repetitive control approach is applied to the single-phase aviation static inverter (ASI) for solving the wave distortion of the output voltage caused by nonlinear loads.

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  • 线性调频雷达极限分辨力取决于发射波形带宽

    The limit of the range resolution of a LFM radar depends on the bandwidth of transmitted waveform.

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  • 通过方法数值求解KZK方程; 以活塞声场例,研究线性超声冲击规律。

    The shock formation in a nonlinear ultrasound beam by solving KZK equation using frequency-domain numerical method is investigated.

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  • 通过方法数值求解KZK方程; 以活塞声场例,研究线性超声冲击规律。

    The shock formation in a nonlinear ultrasound beam by solving KZK equation using frequency-domain numerical method is investigated.

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