We have obtained the self-similar pulse amplitude function, phase function, strict linear chirp function, and thee?ective temporal pulse width.
在增益色散效应的影响下,得到自相似脉冲渐进解析解的振幅函数、相位函数、线性啁啾函数和脉冲时域宽度。
In the treatment the concept of generalized circle is introduced so that the complete amplitude function is obtained which is a component of the solution.
处理过程中引入了“广义圆”的概念,从而得出了构成解的完整的幅度函数。
So, for example, if we were looking at the actual wave function, we would say that these parts here have a positive amplitude, and in here we have a negative amplitude.
我们看,一个波函数,我们说,它这部分幅值,为正,这部分幅值为负,当我们看。
A formula of harmonic current amplitude for CSI PWM is derived in this paper. An objective function of pulsating torque is also derived.
本文推导出电流源逆变器(CSI)脉宽调制(PWM)谐波电流幅值表达式,脉动转矩目标函数。
The variation of R wave amplitude has little relation with cardiac output, heart pumping function, especially with pulmonary wedge pressure.
波振幅的改变与心输出量及心脏的泵血功能,尤其是肺动脉楔压之间无明显关系。
The electromagnetic vibrational machine which has function of automatic frequency follow-up and stable amplitude was studied.
本文对具有自动频率跟踪和反馈稳幅功能的电磁振动机械进行了研究。
The loads and the distribution of stress amplitude frequency are obtained by cycle count and reliable data for fatigue design are provided by probability density function fit.
用循环计数法求出载荷及应力幅频率分布,用概率密度函数拟合,为疲劳设计提供可靠性高的数据资。
It is pointed out that the wave function of system can be exactly solved if the perturbation only depends on the time, and the exact expression of transition probability amplitude can be obtained.
本文通过计算指出,若微扰只与时间有关,则体系的波函数可以精确求解,从而得到跃迁概率振幅的精确表达式。
While impulse forces not acting on the centroid, the influence of accessional attack Angle oscillation amplitude, impulse force scale and function time interval on range correction was discussed.
针对非质心作用推力的情况,讨论了附加攻角振荡幅度、脉冲推力大小、作用时间间隔等因素对于修正距离的影响。
A analytic function can be derived to fit the observed amplitude value curve.
根据观测振幅曲线,可以求出拟合此观测值的解析函数。
Therefore, the amplitude of AV plane displacement can be used to assess the left ventricular diastolic function.
因此房室平面移位幅度可用于评价高血压患者左室舒张功能。
Exactly when that happens depends on the level of persistence, the overall amplitude of the Perlin function and the bit resolution of your screen (or whatever).
届时当发生依靠持续度的等级,柏林函数整体的振幅和屏幕的分辨率(翻译的烂)。
The amplitude transmittance of one of them is assumod to be the same function as the coherent impulse response of the system, and that of the other being complex conjugate of the former.
它包括使用两个复数透光片,其中一个振幅透射率等于该系统的相干脉冲响应函数,另一则为其共轭复数。
Objective To study the cognitive function, P3 amplitude and P3 latency change in depressive patients prior and post-treatment.
目的研究首发抑郁症患者治疗前后的认知功能,P 3潜伏期和波幅的变化及影响因素。
The amplitude ratio of the mainlobe to sidelobe of window function is an important index and so is the maximal energy ratio.
窗函数的主辨与旁辨的振幅比和最大能量比都是窗函数的重要性能指标。
A window function which has a flat top in frequency domain is designed to correct the amplitude error caused by Picket_Fence effect.
并从减小栅栏效应带来的幅值估计误差的角度,设计了一个具有平顶窗谱的窗函数,分析对比了它和矩形窗函数的性能差异。
Adjusting the vibrating amplitude easily and having the function of amplitude.
具振幅预知功能且振幅调整容易。
The coding used to impress information on the wave can be a function of the frequency (the number of waves or cycles per second) or amplitude of the waves or cycles.
对载波中的信息进行压缩的编码方式可以是载波或周期的频率调制或振幅调制。
Electromagnetic properties (such as a voltage amplitude) of the target region are altered in the presence of the resonance modulator, and serve as an indicator of immune function.
所述目标区域的电磁特性(诸如电压振幅)在存在所述共振调节剂的情况下将变化,并且充当免疫功能的指示剂。
A time history is synthesized from this amplitude spectrum and a random phase spectrum, combined with an envelope function.
据此幅值谱和一个随机相位谱,并与一个时程包络函数结合,合成一个子震时程。
The amplitude variations of HRTFs are measured as a function of sound source locations. In this paper, the methods and the results of the HRTF measurement in recent years are analyzed.
在自由声场声源的条件下,测量是由左右耳耳膜处的记录信号组成,测得的HRTF幅度特性的变化为声源位置的函数。
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.
对于给定的等幅疲劳成组试验数据,利用三参数幂函数方程来描述P - S - N等幅曲线。
The amplitude spectrum line and the amplitude spectrum function are proposed for the airborne particle scattering light signal, and their properties are studied in probability space.
针对粒度仪标定的准确度 ,在概率空间基础上 ,提出了尘埃粒子散射光信号幅度概率谱线和散射光信号幅度概率谱函数的概念 ,并对谱线在概率空间下的性质进行了研究。
The function on signal amplitude density distribution is clearly defined.
明确给出了信号幅值密度分布函数的定义。
Compared with the amplitude-frequency characteristic of the window functions often used at present, its property has an advantage over the rising-cosine function improved.
与目前常用的几种窗函数的频率特性相比较,其性能优于改进的升余弦窗函数。
Based on Tchebycheff distribution and Taylor distribution, this paper presents a new amplitude distribution-normal distribution, the density function of which is used to design an antenna array.
本文在切比雪夫分布和泰勒分布的基础上,提出了一种新的振幅分布即正态分布,并利用正态分布密度函数来设计阵列天线。
The function blocks of the low field NMR circuit system are analyzed at first. Then the signal amplitude is calculated. The antenna interface and the preamplifier are studied in detail at last.
本文首先对低场磁共振电路系统的各个功能模块进行了分析,并估算了低场磁共振的信号幅值,然后重点对天线接口和前置放大两个电路模块进行了分析研究。
The frequency response function was a function of stiffness and damping when a rotor vibrated, so a proper adjustment of stiffness and damping could reduce the vibration amplitude.
转子振动时其频响函数是其刚度和阻尼的函数,调节合适的刚度和阻尼,可以抑制转子振动。
The characteristics of audio system represented by a complex transfer function include not only amplitude response but also phase response.
用复传递函数表示音响系统的特性除振幅响应外还有相位响应。
The characteristics of audio system represented by a complex transfer function include not only amplitude response but also phase response.
用复传递函数表示音响系统的特性除振幅响应外还有相位响应。
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