本文讨论了关于度量时间相干性的问题。
In this article, we deal with some problems on the measurement of temporal coherence.
本文研究了时间相干性对光学信息处理系统噪声演绩的影响。
The effect of temporally partial coherent on noise performance of a whit light optical signal processor is presented.
本文介绍光的相干性概念,其中包括空间相干性、时间相干性和复相干函数。
This paper presents coherence concepts including time coherence, spatial coherence and complex correlation function.
本文研究了稀布阵综合脉冲孔径雷达的长时间相干积累特点及其存在的问题;
Sparse-array Synthetic Impulse and Aperture Radar (SIAR) can isotropically radiate so that the long-time coherent integration can be obtained.
以矩形谱线的光源为例,计算了时间相干度,简要介绍了傅里叶变换光谱学原理。
The author takes light source of the rectangle optical spectrum as an example to calculate time relevant degree and briefly describes Fourier's spectroscopy principle.
这种装置使得将这种类型的干涉仪与不提供空间或时间相干的源一起使用成为可能。
Such an arrangement makes it possible to use this type of interferometer with a source that provides no spatial or temporal coherence.
本文给出了描述光场相干性的基本物理量,从迈克尔逊干涉实验出发,讨论了时间相干性;
This paper first introduces basic physical quantity of coherence and discusses temporal coherence starting from Michael interfering experiment.
利用半导体激光器线性调频技术,研究了半导体激光器的时间相干性。其实验装置结构简单。
The temporal coherence of diode laser was studied by using linear frequency modulation technique with simple, experimental apparatus.
本文叙述用杨氏双缝干涉装置测量光场空间相干性和由迈克尔逊干涉仪测量光场时间相干性的原理。
The principle measuring the spatial coherence and the temporal coherence of the optical field by Young's interference arrangement and Michlson interferometer respectively is described.
运用相位掩模法刻蚀光纤光栅,该方法对光源的时间相干性和单色性要求较低,工艺简单,成品率高。
Fiber grating is manufactured by application of phase mask means, which is of low requirement of time coherence and monochromaticity for light-source, simple craft and high rate of finished products.
针对目标回波检测,本文采用了长时间相干积累的方法,仿真结果表明该方法提高了目标回波积累峰值;
Aiming at target echo signals detection, long-time coherent accumulation processing is adopted. Simulation results show that the method improves the power of target echo signals.
好消息是我们可以利用智能家居帮我们省出来的时间去干更多我们相干的事情啦。
The good news is that with all the time we save from home automation, we'll have time to work on other pursuits.
他们觉得如果能够很快发现该做什么,那么就能很快着手做,就不会浪费时间在不相干的事情上了。
They feel that if they can quickly discover what they want to do, they can get started on it right away, rather than waste time doing seemingly unrelated things.
在这里输入译文 “人们常常认为要把事情一次性全部做完,与此同时,要把其他不相干的事情都放弃掉,为此,他们感到自己的压力很大,但这并不是真实的情况,”波特小姐说,她每次旅行的时间从9星期到6个月不等。
“People get overwhelmed by thinking they have to do it all at once and give up everything, and that’s not the case,” said Ms. Potter, whose trips have ranged from nine weeks to six months.
针对这些现象,从谱、相干结构、时间序列本身的概率分布和标量差的概率分布,分析了高频噪声的影响。
So the influence of high-frequency noise is analyzed by the analysis of power spectra, coherent structure, probability distribution of time series and differences of them.
研究纠缠、相干性及非定域性这些量子特性随时间的演化具有重要意义。
It is important to study how the quantum property such as entanglement, coherence, and nonlocality evolve with time.
实际资料的相干时间剖面表明,该算法有效地突出了地层的高连续性特征,有利于层位追踪和断层解释。
The result of practical coherent time profiles indicates that the new algorithm can effectively enhance the continuity, which is helpful to track strata and explain faults.
结论:脑电信号相位相干性指数随时间的变化与事件相关去同步和事件相关同步现象相一致。
CONCLUSION: The mean phase coherence of EEG changed with time is coincident with event-related desynchronization and event-related synchronization.
因而可以利用壁面压强脉动信号的分析结果间接反映经过边界层的相干结构的时间特征。
Therefore the analysis results of time scale of fluctuating wall pressure can be used to indicate the time features of coherent structure of the turbulent boundary layer.
并分析了该迁移的作用及影响相干时间长短的主要因素。
The effects of coherence on excitation transfer and some major factors affecting coherent time are also discussed.
本文讨论了相位因子对相干态在时间演化中保持不变的充要条件所造成的影响。
In the paper, it has discussed the action of a phase on necessary and sufficient Condition of coherent state to remain its state on the time evolution.
文中采用时间演化算符,考虑到初始原子相干性及失谐量,研究了单个二能级原子与压缩真空态辐射场相互作用中原子的偶极压缩。
Considering the initial atomic coherence and the detuning, dipole squeezing of a two-level atom interacting with squeezed vacuum field is studied by means of the time-evolution operator method.
与通常使用的时间尺度归一化技术相比,所提出的技术保证了信号能量的相干积累。
Thus, as compared with the conventional time-normalization method, the proposed technique ensured the accumulation coherent of the signal energy could be.
发光二极管的时间与空间相干性研究。
Study of temporal and spatial coherence of light emitting diode.
相干体上的低相干值通过相干时间切片和相干层拉平切片来反映。
The low coherence value in the coherence cube is reflected by the coherent time slice and coherent bed flattening slice.
在有限温度环境内,量子约束动力学及其追踪控制可使退相干系统的相干性稳定一段时间。
Quantum constraint dynamics and tracking control strategy to stabilize the coherence of a decoherent system is applied to a dissipative qubit system at a finite temperature.
本文提出一种新的时间域相干处理器,称之自适应相关器。
A new type of coherent processor called "Adaptive Correlator" is suggested.
综述了目前对相干时间、干长度的各种定义。
The recent definitions of coherence time and coherence length are introduced.
寻常不在一起没有相干,但是过节的时间,肯定要百口人聚在一起,吃一顿团圆饭。
It doesn't matter if the family members cannot get together at ordinary times, but they should have a family reunion dinner on a festival.
提出了两种相干累加时间与累加次数的选取方法并进行了仿真,该方法和仿真结果可作为GNSS系统信号捕获与跟踪过程方案设计的参考依据。
Two methods to chose coherent accumulation time and non-coherent accumulation times are proposed and simulated. The methods and simulation results can be used as a reference in GNSS DE sign.
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