An unmodulated stable laser system, which has been used as a tunable CO_2 laser sideband coherent source, is introduced.
本文介绍用于可调谐CO_2激光边带相干光源的稳频激光系统。
The BER can be significantly reduced by means of using a partially coherent source beam, so the performance is improved.
采用部分相干光作为激光光源，可以减小系统误码率，提高系统性能。
The probability of multi-photon pulse in weak coherent source can be decreased by canceling two photon pulses to improve the security distance.
通过削除弱相干光源中的两光子脉冲，降低多光子脉冲的影响，从而提高安全通信距离。
The generalized expression for the phase-space product Q of a beam generated from a partially coherent source is presented by using coherent-mode representation of partially coherent beams.
根据部分相干光的相干模表示法，推导了由部分相干光源所产生光束的相位一空间积Q。
Nevertheless, no alternative intellectual model – or source of inspiration – has emerged to offer a truly coherent alternative.
然而，迄今还没有其他哪种知识模型（或灵感源泉）可以成为真正条理清楚的替代选择。
The concept of redundant illumination is introduced to ensure the coherent illumination of zone plate and reduce the effect of source instability and element vibration.
引入冗余照明的概念，以实现波带板的空间相干照明以及降低束线对光源不稳定性及元件振动的要求。
Terahertz radiation is a newly developed coherent far infrared source, which has been applied in many research fields.
太赫兹辐射是一种新型的远红外相干辐射源，近年来在不同的研究领域得到了广泛的应用。
In order to suppress the coherent artigact noise, a method of image differentiation by means of monochromatic incoherent line source is described.
为了压抑相干噪声，本文采用单色非相干线光源进行图像微分。
This paper worked on TDE in the cases of only one frequency and coherent components in the source based on the correlation TDE method.
以相关法为例，分别研究了仅有一个频率成分时和含部分相干成分时同源信号的TDE。
It is the important characteristic of SAS data warehouse technology that the operation of integrated type formed a coherent whole from the data source to the data warehouse.
从数据源到数据仓库一气呵成的集成式的操作，这是SAS数据仓库技术的重要特点。
Best frequency relation is given between IF coherent oscillating source and clock frequency of full coherent radar.
给出了全相参雷达频率源的中频相干振荡源及时钟频率之间的最佳频率关系。
The plasma microwave radiation, as a novel high power microwave(HPM) source, has gotten more attention in recent years for its merits of broadband, coherent emission and tunable frequency.
近年来，等离子体微波辐射作为新兴高功率微波源，因其具有频带宽、相干和可调谐等优点，因而受到国际上的广泛关注。
A uniform coherent light source, a filter and a receiving screen are designed in computer.
在计算机上模拟一个均匀相干光源、个滤波器和一个接收屏。
For overcoming the shortcoming, a phase-only optical filter is used to change the phase of annular zones of coherent extended source.
为了克服这个缺点，提出了使用相位滤波器改变相干面光源不同环区的相位。
The aim is to keep the target texts as well as the source texts coherent.
旨在使目标语篇和源语篇同样达到连贯。
The analysis has proved that fiber laser through coherent beam combination must be necessary for the future airborne soft killing high power laser source.
分析表明相干组束光纤激光器是未来机载软杀伤高功率光源的必然选择。
The results show that logarithmic light intensity fluctuation variance will be less when light source coherence becomes worse, i. e. it becomes into partially coherent light.
其结果表明，当光源的相干性变差，即变为部分相干光后，对数光强起伏方差变小；
Therefore, the characteristics of ECSL should be studied farther to acquire the coherent light source with more accurate and stable lasing wavelength.
因而有必要对其进行深入细致的研究，以期获得更高精确度和更稳定激射波长的相干光源以满足信息高速、大容量传输的要求。
The coherent spin oscillations in the dot provide a source for generating spin current.
研究结果表明，量子点中的相干自旋振荡可以导致自旋电流的产生。
Frequency synthesizer module is a very important part in the radar system, which provided coherent frequency source.
频率综合模块是雷达重要部件之一，为整部雷达提供相参频率源。
By using coherent analysis, we can define the noise source.
利用功率谱分析噪声信号的特性，利用相干性确定噪声源。
Finally, experiments are done by using a red high brightness LED to be the partial coherent light source.
最后，用红色高亮led作为准单色光源进行了验证实验。
It is the key technology to detect and correct the phase noise of the fiber amplifier in coherent combining beam, the main source of phase noise in the fiber amplifier is the thermal effects.
光纤放大器相位噪声的探测和校正是光纤激光器阵列相干合成的关键技术，热效应是引起光纤放大器相位噪声的主要来源。
It was found that the coherent length became shorter and the spectrum resolving power became lower as a result of solid Angle produced by the extended light source.
分析表明，扩展光源存在的立体角导致系统的相干长度变短，光谱分辨率降低。
It was found that the coherent length became shorter and the spectrum resolving power became lower as a result of solid Angle produced by the extended light source.
分析表明，扩展光源存在的立体角导致系统的相干长度变短，光谱分辨率降低。
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