The nonlinear ADP crystal is oriented in such a way that phase matched SHG is produced only when both incident beams are present as ordinary rays.
非线性晶体adp的取向是使仅在两束光都存在时才有位相匹配的SHG。
The calculations show that a ultrashort pulse laser and the medium with higher ionization potential is necessary for generating higher order phase matched harmonic.
分析表明要想使高次谐波获得相位匹配，需要超短脉宽的驱动脉冲以及电离能大的气体工作介质。
In chapter four, the optimization of quasi-phase matched CSHG is demonstrated. Parametric amplification in the Cerenkov-idler configuration is modeled and analyzed theoretically.
第四章论述了准相位匹配切伦科夫倍频的优化，理论分析和模拟了准相位匹配切伦科夫型参量放大。
A new method for Direction of Arriving (DOA) Estimation-Phase Matched Theory (PMT) is introduced, which computation complexity is simple and performance is unaffected by unknown correlated noise.
文中介绍了一种新的信号方位估计原理——相位匹配原理(PMT)，该原理计算简单、且不受噪声相关特性的影响。
In the early phase of the pilot project, the project team investigated the IDocs, BAPIs, and LDBs interfaces and concluded that none of these matched the specific data extraction requirements.
在试验阶段的早期，项目团队研究了IDocs、BAPI和ldb接口，发现这些接口都不满足数据提取需求。
It is a new branch that the artificial transmission line is introduced into optic electronic modulator, realizing phase velocity matched.
把人造传输线的观点引入电光调制器，实现相速度的匹配，是近年来才兴起的一个新的分支。
Phase-matched filter is applied to extract phase of fundamental surface wave, and then time-variable filter is used to correct amplitude spectrum in order to isolate fundamental mode signs.
使用相匹配滤波技术提取基阶面波振型的相位，然后再利用时变滤波进行振幅谱校正，以此分离出基阶振型面波信号。
Computer simulations show that this kind of filter is much more sensitive as compared to a matched spatial filter or a phase-only one.
计算机模拟的结果表明，这种滤波法对输入信号的旋转变化和尺度缩放变化，相对于传统的匹配滤波法及仅相位滤波法要敏感得多。
A kind of coding method of gray-scale phase-only matched filter according to the phase modulation property of the spatial light modulator has presented.
根据空间光调制器的相位调制作用，提出了一种灰阶纯位相匹配滤波器编码方法。
In this dissertation, the theory of quasi-phase-matched technology and optical parametric oscillation was expatiated and studied first.
本文首先对准相位匹配技术和光学参量震荡器的理论进行了阐述和分析。
While they were in slow-wave sleep (a deep-sleep phase marked by slow electrical oscillations in the brain), the re-searchers played the noises that matched 25 of the images they had been studying.
当他们进入慢波睡眠(以脑中慢的电震荡为特征的深睡眠阶段)时，研究者们播放一些与受试者们所学其中25张图片相匹配的声音。
In this paper I have shown that the double phase-only matched filtering can be realized by a computer generated hologram of detour phase with phase coding for two objects.
本文提出采用对二个物体进行位相编码的迂回位相计算全息图对该两物体实现二重位相匹配滤波。
A phase-amplitude-matched CCTWT has been developed. The power combination experiment of the phase amplitude-matched TWTs and the pulse phase measurement is described and analyzed in this paper.
介绍了最新研制的幅相一致栅控耦合腔行波管的情况，并介绍脉冲相位一致性测试的方法和两支栅控幅相一致耦合腔行波管的功率合成结果。
Theoretical analyses are presented on the critically phase-matched second-harmonic generation (SHG) in a biaxial crystal with the focused fundamental Gaussian beams.
本文对在临界相位匹配条件下使用聚焦高斯光束在双轴晶体中产生二次谐波进行了理论分析。
The research object is to obtain the noncritical phase-matched property and application of BIBO crystal.
为了研究BIBO晶体的非临界相位匹配的特点及应用。
The research object is to obtain the noncritical phase-matched property and application of BIBO crystal.
为了研究BIBO晶体的非临界相位匹配的特点及应用。
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