潮波非线性畸变较小;
图像中的非线性畸变与相机拍摄时的状态有关。
Nonlinear distortion of the images is relative to camera state when it shoots the images.
从而使定量分析led驱动电路的非线性畸变dg和DP成为可能。
Therefore, it is possible to analyze quantitatively DP and DG, the nonlinear distortion of LED driver.
该文通过对光学成像系统中非线性畸变的分析,提出了一个数字校正方法。
Based on the analysis of nonlinear distortion of optically imaging system, a simple and effective digital method for correcting nonlinear distortion is proposed.
后非线性混合信号是由线性混合的每一路信号分别经过一个非线性畸变产生的。
The post nonlinear mixture is formed by a component wise nonlinear distortion after the linear mixture.
本文也简述了测量超声非线性畸变的实验方法,指出了超声非线性传播中某些有兴趣的问题。
The paper concludes in its last part by mentioning the experimental methods in the study of propagation of nonlinear ultrasonic waves in solids and some problems of current interest.
提出了研究正交频分复用(OFDM)信号通过高功率放大器产生的带内非线性畸变的一种新方法。
A new evaluation approach for the in-band nonlinear distortion, which is formed by the orthogonal frequency division multiplex (OFDM) signal passing through the high power amplifier, is presented.
线性模型摄像机标定中,由于不考虑非线性畸变,使投影矩阵存在着标定误差,并影响三维重建的精度。
For not considering the non-linear deformation in linear model camera calibration, projection matrix (PM) con-tains calibration error that affects the precision of3D reconstruction.
因此分离这种信号需要在适用于线性混合的线性分离结构前放置一个用于补偿非线性畸变的非线性校正部分。
Hence a nonlinear adjusting part placed in front of the linear separation structure is needed to compensate for the distortion in separating such signals.
通过理论分析和实验验证,在数码相机成像中,二维图像中的非线性畸变主要来自于相机镜头中透镜的组合误差。
Nonlinear distortion of images by digital camera is made of combined errors of lens in the camera. It is confirmed through theoretic analysis and experimental proof.
光刻过程中由于光的衍射效应产生的非线性畸变对光刻面形质量具有严重影响,是造成光刻微结构图形失真的主要原因之一。
Nonlinear distortion caused by diffraction in the lithography process has severely affected the quality of surface profile, which is the main reason for pattern distortion in lithography.
在分析和研究了图像中非线性畸变的大小与图像像素多少之间的关系基础上,提出了定量表示图像中所含非线性畸变大小的方法。
A method that is used to expressing magnitude of the image nonlinear distortion is brought forward, after relation of the magnitudes of nonlinear distortion and the image pixels is studied.
系统利用重复控制抑制非线性负载下的电压畸变,利用瞬时值反馈控制加快负载突变时的动态响应过程。
Repetitive control is used to reduce voltage distortion under nonlinear loads and instantaneous feedback control is designed to quicken the dynamic response process under abrupt load variation.
本文将自适应线性神经网络理论应用于非线性负载电流中畸变电流的检测。
Adaptive linear neural network is used for detecting the distortion currents of nonlinear loads.
论述了电子束扫描正交图形簇产生畸变的非线性校正过程。
The process of nonlinear distortion correction of orthogonal pattern group in E-beam scanning is introduced.
进而计算了圆孔中的声质点速度,并分析了孔中速度的畸变情况、最后给出了圆孔的非线性声阻和声抗的理论值。
Furthermore, the time history and spectrum of the average flow velocity through an orifice are computed, from which the nonlinear distortion of flow velocity is analyzed.
系统利用状态反馈极点配置获得了电压跟踪控制的快速性,利用重复控制较好地抑制了非线性负载工况下的电压畸变。
State feedback pole assignment technique is used to gain fast tracking of the output voltage, and a repetitive control is designed to reduce voltage distortion under nonlinear loads.
由于光学镜头会产生几何畸变,加之显示器表面有一定弧度,因此成象在相纸上的图象存在着非线性的畸变。
The protruding display surface and the linear aberration of the lens induce the geometrical distortions that must be corrected before imaging.
电液力控制系统中非线性和时变因素引起的波形畸变等控制品质问题是电液控制系统中较难解决的问题。
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.
非线性负载能导致反常的导体发热和电压畸变。
Nonlinear loads cause abnormal conductor heating and voltage distortion.
由于震源的机械装置和振动装置的非线性振动以及振板与大地的耦合等问题,在震源向地下输入能量的同时,也产生了谐波畸变。
Harmonic distortion arises from the nonlinear vibrations of mechanical device of seismic source and the coupling between the vibrator and the ground.
针对航空静止变流器带非线性负载造成的输出电压波形畸变问题,分析了采用重复控制技术的单相静止变流器控制模型和补偿器的数学表达形式。
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.
采用毛细管流变仪等仪器研究了一类聚乙烯熔体的挤出畸变与熔体非线性粘弹性的关系。
The relationship between the melt fracture and the non-linear viscoelasticity for PE-HD, POE, and PE-LLD was studied using a capillary rheometer.
由于电网中非线性设备的使用日益增多,所产生的高次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.
采用真值表法进行相机标定,将镜头畸变非线性微分化,有效克服了镜头畸变造成的影响。
The true value diagrams are used to do the camera calibration. This method takes nonlinear distortion of the lens.
波形畸变主要来自两个方面:固体中晶格原子之间作用力的非线性以及固体中位错和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.
当加上非线性负载如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.
组合畸变对发动机稳定性的影响,不是压力畸变和温度畸变单独影响的简单相加,而是一种非常复杂的非线性关系。
The effect of combined distortion on engine stability is not a simple addition of pressure and temperature distortion effects, but a complex nonlinear relationship.
输出是开关控制信号甩于控制有源滤波器产生补偿电流来抵消非线性负载的畸变电流。
The active power filter is controlled to generate compensation currents to reduce distortion currents caused by nonlinear loads.
输出是开关控制信号甩于控制有源滤波器产生补偿电流来抵消非线性负载的畸变电流。
The active power filter is controlled to generate compensation currents to reduce distortion currents caused by nonlinear loads.
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