• Specifically, the convergence rate of coefficient estimate is obtained in constant amplitude case.

    特别地,对于常数振幅情形,得到多项式系数估计强收敛速度

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  • This process of reducing a complex load history into a number of constant amplitude events is termed cycle counting.

    复杂载荷历程简化一些事件过程称为循环计数。过程,称为循环计数。

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  • The nonlinear elastic hysteresis behaviour of granite is studied based on experimental results under constant amplitude cyclic loading.

    通过花岗岩循环加载试验分析岩石线弹性滞后特性。

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  • The continuous phase modulation has the constant amplitude and its phase is continuous, which make the signal has a very good power spectrum.

    连续相位调制由于具有恒定包络幅度任意的调制信息序列能保持信号的相位连续,从而能够有效的改进信号的频谱特性。

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  • It is shown by test results that at a given equivalent stress amplitude the constant amplitude fatigue life follows the lognormal distribution.

    结果表明,同一应力水平下,所用试样的疲劳寿命服从对数正态分布。

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  • When presented with long depolarizing current pulse of constant amplitude, most of the neurons exhibited pronounced adaptation of spike frequency.

    受到长的强度不变极化电流时,多数神经元表现出明显锋电位频率适应

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  • In this paper, the stress-strain analysis and life prediction for the notched shafts were studied under multiaxial constant amplitude proportional loading.

    本文针对多轴比例恒幅加载情况缺口件进行应力应变分析寿命预测研究。

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  • SPWM is a set of constant amplitude but unconstant width rectangular serial pulse produced by control return circuit to approximate sinusoidal voltage waves.

    (正弦调制)控制回路产生不等宽的矩形脉冲列,用来近似正弦电压

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  • Our patented laser source utilizes constant amplitude correction and wavelength calibration to deliver a source performance that is unmatched in the industry.

    设备中所应用的激光经过恒定振幅校正波长校正业内而言性能首屈一指

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  • Finally, the effect of different maximum depth and length of the dent on the fatigue life of dented riser under the constant amplitude fatigue loads was studied.

    最后分析疲劳载荷作用不同最大凹陷深度凹陷影响区域的长度楔形凹陷立管疲劳寿命的影响。

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  • The damage variable is defined as the residual strain of concrete under constant amplitude fatigue loading, and the law of cumulative damage and its evolution are obtained.

    由等疲劳残余应变定义损伤变量得到了相应损伤积累演化规律

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  • A constant amplitude triangular-wave generator is shown in Figure 27. This circuit provides a variable frequency triangular wave whose amplitude is independent of frequency.

    27电路一个值固定不变三角发生器。电路产生频率可变三角波信号,但其幅值与频率无关

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  • Preliminary experiments show that the smart ultrasonic generator based on the new method can quickly and accurately frequency track, and can work well with constant amplitude control.

    实验结果表明,研制的智能超声波发生器频率跟踪迅速准确,并实现振动系统恒定振幅控制可以实现振动系统的自动运行

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  • At first, hardware circuit of the system has been designed, including minimum system of DSP, sampling pretreatment, dead zone formation, constant amplitude control and display circuit.

    本文首先设计系统硬件电路包括DSP最小系统电路、采样预处理电路、输出信号形成电路、控制电路显示电路。

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  • A new type of random program constant amplitude load spectrum is introduced, which is used in laboratory simulation test and life prediction of tractor components under random loading.

    本文介绍了一种新型随机程序载荷用于拖拉机零部件随机载荷作用室内模拟试验寿命预测

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  • The piezoresistivities of SCFC under monotonic compressive loading, cyclic loading with increasing amplitudes, cyclic loading with constant amplitude and the dead loading are investigated.

    研究SCFC敏特性,得到了SCFC在单调受压荷载、等循环荷载、不等幅循环荷载以及持续荷载等过程中的电阻变化规律

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  • According to the given experimental constant amplitude fatigue life group data, the three parameter exponential function equation can be adopted to describe the constant fatigue P-S-N curve.

    对于给定的等疲劳成组试验数据,利用参数函数方程描述P - S - N等幅曲线

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  • GMSK schemes typically transmit in a saturated mode in which transmitted data is output from the pa with a constant amplitude as measured by power versus time during the useful part of the burst.

    GMSK方案一般饱和模式下进行发射其中在脉冲串有用部分期间功率放大器功率幅度时间变化方式发送数据

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  • CPM consists of a large family of signals that are especially suitable for wireless communication, and the common characteristics of these signals are their constant amplitude and continuous phase.

    CPM信号包含大量信号形式,它们共同特点信号包络恒定相位连续尤其适合无线通信

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  • This is a constant - amplitude wave which is essentially the same on the conjugate image plane.

    一个振幅恒定共轭平面上也是如此

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  • Digital, Digital refers to a signal whose amplitude remains constant for a finite period of time. Digital signals are commonly represented as a series of high and low pulses.

    数字式一种信号。该信号一定时间振幅保持不变通常一系列高低脉冲表示

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  • It has the same transmission constant as the exciting mode, but its amplitude reduces at the decreasing ratio of core radium.

    具有激励相同传输常数幅度渐缩速率衰减。

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  • This paper discussed the fatigue strength of single-spot-welded joints under constant and variable amplitude loading. The fracture mechanics was also used to analyse the experimental results.

    讨论恒幅及变幅载荷作用,拉剪点焊接头疲劳性能应用断裂力学实验结果进行了分析整理。

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  • Experimental studies for crack growth of stiffened panels with multiple cracks were performed under both constant-amplitude load and program block spectrum load.

    进行了恒幅载荷程序谱载荷下加筋裂纹扩展试验研究

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  • Measuring the dynamic strain involves the constant modification of gain, as determined by the signal amplitude. This practice suffers from the complex test and the low accuracy.

    动态应变信号测试,经常需要根据信号的幅值不断调整放大器的放大倍数,测量电路复杂精度

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  • The device Adopt the constant-ratio electric circuit and time-amplitude conversion, the accuracy of delay time raised biggest.

    采用恒比定时电路以及转换显著提高延迟时间的测量精度

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  • The fatigue behavior of concrete under axial tension with constant and variable amplitude cyclic loading is investigated.

    基于室内试验,研究混凝土在等变幅重复荷载作用疲劳性能

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  • To design and manufacture a constant-source with adjustable amplitude value and the test system, and to realize the examination of zener diode voltage drift parameter, is very important.

    设计制作出一个可调流源及其测试系统实现稳压二极管电压漂移参数检测至关重要。

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  • Temperature distribution and its amplitude of the sensor under constant current excitation are simulated with finite element method.

    有限元方法模拟了流加热方式气压传感器温度分布温度大小的影响。

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  • Temperature distribution and its amplitude of the sensor under constant current excitation are simulated with finite element method.

    有限元方法模拟了流加热方式气压传感器温度分布温度大小的影响。

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