成像装置通常使用方波图卡的分辨率与振幅响应(AR)表达。
Resolution of imaging device on using a square-wave chart is generally expressed with Amplitude Response(AR).
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.
文中阐述了动力学方程的建立和求解、系统输入特性和瞬态角频、振幅响应分析等问题。
The creation and solution of dynamic equations and problems concerning input characteristics, transient angular frequency and analysis of amplitude response are described.
模拟计算结果表明,在共焦系统中利用该掩模可以改变系统的点振幅响应,从而提高分辨率,并增强图像的反衬度。
The computation simulation results show that in confocal optic system this mask can change the point amplitude response. It can improve the resolution, while increase the image contrast.
其接触系统的固有频率与响应振幅特性直接影响电磁继电器的接触可靠性。
Natural frequency and response vibration amplitude character of contact system will directly influence the reliability of EMR's mechanical contact.
尽管涡振是一种限幅振动,但由于其发生风速较低,振幅相对较大,会影响结构的强度和疲劳,因此大跨度拱桥的涡振响应研究具有重要的意义。
Vortex-induced vibration is limited amplitude response, but it occurs at low wind speed with relative large amplitude, which will affect the strength and fatigue resistance of the structure.
在单轴循环加载实验中不断改变平均应力和正弦波应力振幅的实验条件下,研究饱和砂岩和大理岩的动态响应。
By shifting the mean stress and the sine wave stress amplitude, uniaxial cyclic experiments were performed to study the dynamic response of fluid-saturated sandstones and marbles.
结果利用人耳数值模型进行正常耳和病变耳的谐响应分析,得到正常耳和病变耳镫骨底板和鼓膜凸的振幅变化规律。
Result Amplitude variation laws of the stapes footplate and umbo were obtained by comparing the frequency response analytic results between the normal ear and pathological ear.
通过对该区中生界火山岩的测井、地震相、振幅、频率、波阻抗等地球物理响应研究,来进行岩性识别和储层预测,进而指导勘探部署。
The study of geophysical response, such as logging response, seismic facies, amplitude, frequency and wave impedance, is helpful for recognizing and predicting volcanic rock.
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。
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.
给出了适于分析DF B激光器稳态特性的数值模型和分析振幅及频率调制响应特性的解析模型。
A numerical model for steady state analysis and analytical expressions for the AM and FM modulation responses of DFB lasers are presented.
地震波反演的另一个障碍,主要是所记录的地震波响应中频率信息及相应的振幅真值的不完整与严重缺失。
The other problem in seismic inversion is that the frequency information and amplitude real value recorded by seismograph are incomplete and severely absent.
若相位变化,而振幅几乎不变,井水位潮汐响应满足过渡状态。
If the phase change, while the amplitude is almost constant, tidal water level response to meet the transition state.
本文提出了一种从模拟低通原型滤波器的振幅平方函数设计“无限脉冲响应(IIR)”数字滤波器的方法。
A technique used to design infinite impulse response (IIR) digital filters from the squared magnitude function of a normal analog lowpass filter is presented in this paper.
同时对超声振子进行了谐响应分析,得出了超声振子的理论振幅值。
At the same time, the analysis of harmonic response and the theoretical value of amplitude have been carried out.
针对浅层气藏天然气富集带预测的关键技术是“低频强振幅”地震响应亮点识别技术;
The key technology for prediction of prolific zone in the shallow gas reservoirs is bright spot identification of seismic response with "low frequency but strong amplitude";
研究了不同频率、振幅的热波及不同物性参数的土壤对不同深度处热波响应特性的影响。
Soil' s heat response characteristic at different depth is explored with different frequency, thermal wave in different amplitudes, and different material parameters.
平均应力和动载应力振幅同时改变时,对动态响应影响最大;
When shifting both the mean stress and the dynamic stress amplitude, the influence on dynamic response is the most intensive.
实验结果表明,螺旋管管束的流体诱发振动响应与直管相比存在一定的差别; 200MW高温气冷堆蒸汽发生器的设计避免了管束的大振幅振动。
The experimental results reveal the difference between helical tubes and straight tubes on flow induced vibration, and the design for 200MW HTR steam generator avoids large amplitude vibration.
若响应振幅和相位都发生变化,则井水位潮汐响应满足充分排水条件。
If the response amplitude and phase changes have taken place, the well water level in tidal response to meet the full drainage.
在临界转速区,系统响应为周期运动,振幅相应增大。
Within the supercritical speed range, the response of the rotor is periodical motion with the increase of amplitude.
发现共混物的相容性与正弦脉动流场的频率、振幅呈现一定的响应规律。
It was found that the blending system's compatibility responded to the sine pulsating flow field's frequency and vibration amplitude with certain regulation.
采用振幅谱频率比方法,研究区域衰减效应和局部场地响应。
Furthermore, with the method of amplitude ratio with different frequency selected, the areal attenuation effect and local site response have been studied.
计算结果表明,基座动力响应曲线平缓,频率、振幅等均满足要求。
The calculated results indicate that the dynamic responsive flat curve, frequency and amplitudes of turbine generator foundation can satisfy all the requirements.
通过研究其谐响应,确定了频率、振幅和灵敏度的关系。
The effects of frequency and vibrating amplitude on sensitivity are researched by means of harmonic analysis.
根据电子储存环理论模型,采用迭代方法从实测响应矩阵计算束流横向振荡的振幅函数和相位。
A method for extracting the beta-function and phase of the beam position monitors and the corrector magnets from the measured response matrix based on storage ring theoretical model is presented.
在满足相似律的条件下,通过输入不同地震波类型、频率、激振方向和振幅,系统地研究模型斜坡的地震动力响应特性。
Under the condition of similitude law, the seismic responses of model slopes are investigated with different input wave kinds, frequencies, excitation directions and amplitudes.
在满足相似律的条件下,通过输入不同地震波类型、频率、激振方向和振幅,系统地研究模型斜坡的地震动力响应特性。
Under the condition of similitude law, the seismic responses of model slopes are investigated with different input wave kinds, frequencies, excitation directions and amplitudes.
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