Laser holography is a kind of three-dimensional photographic technique to record the scene reflected light amplitude and phase information.
激光全息摄影是一种能够记录景物反射光的振幅和相位信息的立体摄影技术。
When people are attending to the flashing light, these electrical frequencies increase in amplitude.
当人们注意到了闪光,这些电频率的振幅会增加。
When you increase Amplitude, the light areas get lighter and the dark areas get darker.
当你增加振幅,发光体区域得到发光器并且暗区得到黑色。
Calculation method about phase difference and amplitude in interference pattern of convergent light has been proposed.
提出了晶体锥光干涉中两相干光的位相差和振幅的计算方法。
Aim To study the higher-power amplitude squeezing properties of the four-state superposition multimode functional superposition state light field.
目的研究四态叠加多模泛函叠加态光场的高次振幅压缩特性。
When lattice energy is smaller than the value of the energy, heavy atoms vibrate mainly, light atoms only vibrate with small amplitude.
而能量值低于此转变点时,重原子作振动,轻原子只作小振幅的振动。
The amplitude of signal filtered declined light not liked that the center position of energy spectrum moved to the left obviously used the highpass filter to filter.
滤波后信号幅度的衰减比较小,没有像高通数字滤波器滤波后能谱峰的中心位置有明显的向左偏移现象。
This article introduces that the amplitude and intensity of refracted light are more than those of incident light, and demonstrated the cause.
本文介绍了折射光振幅、光强大于入射光振幅、光强的情况,进而阐明了其产生的原因。
Theoretical analysis and experimental results show that the amplitude and frequency of the output light intensity are linearly related to that of the sinusoidal signal voltage applied on PZT.
理论分析和实验结果表明,干涉仪输出光强的幅度和频率与施加在压电陶瓷上的交变信号电压的幅度和频率有关,且在一定的条件范围内呈良好的线性关系。
There are no obvious difference in latent period (P>0.05), but distinct difference in amplitude of wave P100 when light amblyopia is compared with normal (P<0.05).
而正常组与轻度弱视间P100波潜伏期无明显差异(P >0.05),但振幅则有明显差异(P< 0.05)。
In this paper the model of two level atomic momentum spread in amplitude modulated standing light wave was investigated.
分析了二能级原子在振幅调制驻波场中动量扩散模型。
The best manual manipulation of the spinal column should be light in strength and small in amplitude.
最佳的脊柱手法当为用力轻、运动幅度小。
When the optical fiber is disturbed, the light through the optical fiber will chang in the light intensity, amplitude, or phase.
当光纤受到扰动时,通过光纤中的光将发生强度、振幅、或相位等变化。
Changes of light polarization in each interface are analyzed and the method to calculate total amplitude in convergent polarized light interference is proposed.
分析了光波在各界面折射时偏振态的变化,提出了会聚偏光干涉合成振幅的计算方法。
The analytical expression for the complex amplitude of light reflected from a wedge-shaped thin film is derived.
推倒了光从楔形薄膜反射时反射波复振幅的解析表达。
Application of two 18-inch speakers, an advanced long-range amplitude magnetic neodymium speaker design, with a very light weight and high power output.
应用两只18寸喇叭,先进的长距振幅钕磁扬声器设计,具有很轻的重量和大功率的输出。
Starting from the wave differential equation, a method is deduced to express the complex amplitude of light wave fields in the reference plane which is vertical to the optical axis.
在柱坐标下从微分波动方程出发,推导柱面光波的场分布,并利用远场近似条件导出当线光源与光轴成任意角度时,在垂直光轴方向的参考面上的复振幅表示。
Modulation of light refers to changing parameters of light wave such as amplitude, intensity, and phase, frequency, polarization, etc. to make it carry message.
光辐射的调制是指改变光波振幅、强度、相位或频率、偏振等参数使之携带信息的过程。
Furthermore, the approach can also be used to analyze the amplitude in the exit pupil of a camera lens and calculate the light intensity distribution on other focal planes.
该方法亦可用于分析光学系统出瞳振幅分布,数值计算其他焦面处的光强分布。
In an amplitude grating system of small grid pitch, the diffractive light is the main cause to deteriorate the contrast and sinusoidal property of Moiré signals.
在国内外普遍使用的细栅距幅光栅叠栅条纹系统中,衍射效应是很明显的,这是造成叠栅条纹信号的衬比(度)和正弦性不好的主要原因。
The theoretical research show that introduce of these factors will reduce the amplitude of nonlinear frequency chirping imposed on amplified light pulse.
理论研究表明,这些因素的引入将减小光放大器附加到放大光脉冲上的非线性频率啁啾。
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。
Latent period and amplitude of wave P100 have no obvious improvement after short-term treatment in light, medium and serious amblyopic children. It suggests that the curative effect is not stable.
轻、中、重度弱视经短期治疗后P 100波无显著变化,预示其视觉传导功能并没有明显的改善。
It can detect the phase and amplitude informations of a light beam simultaneously.
它可以同时探测出一束光的振幅和相位信息。
Based on the traditional flowmeter , a new type flowmeter is fablicated utilizing the features of the fiber2optic in fluid , in which the amplitude , phase or frequence of the light may be modulated.
利用光纤在流体中光的强度、相位、频率等受流量调制的特性,在传统流量传感器的基础上,可以制得新型的光纤流量传感器。
It is shown that we can find light field state with larger average fidelity and smaller oscillation amplitude by selecting the appropriate parameters.
结果表明,选择合适的参量,我们可以找到保真度平均值较大,振荡幅度较小的光场态。
The present method is achieved with an amplitude gray-scale spatial light modulator (SLM) as the image input device and based on double exposure holographic phase-shifting interferometry.
像元结构对输入图像的抽样使联合变换功率谱和相关输出是空间周期性重复的。
The present method is achieved with an amplitude gray-scale spatial light modulator (SLM) as the image input device and based on double exposure holographic phase-shifting interferometry.
像元结构对输入图像的抽样使联合变换功率谱和相关输出是空间周期性重复的。
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