查询词典 spectrum

Diviner is an instrument that maps the surface temperature of the moon in the infrared range of the light spectrum.

撞击结束以后，Diviner从撞击点上空连续飞行8圈，以大约两小时的间隔拍摄撞击前后的温度图。

By analyzing the union bound and weight spectrum of turbo codes, we propose the concept of "divisibility of information sequences".

因此，如何进一步地提高Turbo码的性能，对于Turbo码在移动通信系统中的应用具有重要意义。

The main research point of spatial spectrum estimation is the DOA processing of spatial signal.

对波达方向的估计是空间谱估计研究的主要课题。

Using the spectrum decomposition technique by discrete Fourier transform in short window a-chieves the object using imaging feature of tuning amplitude in frequency domain to study the regularity of lateral variation in reservoir and fully dig up seismic resolution capability in dominant-high frequencies of seismic data.

采用短时窗离散傅里叶变换的频谱分解技术，实现了在频率域内通过调谐振幅的成像特征来研究储层横向变化规律的目标，最大限度地挖掘了地震资料主频至高频端的地震分辨能力。

In this work, the terahertz transimission spectrum through a 1-demensional photonic crystal made from doped semiconductor n-GaAs/polycarbonate is studied by the transfer-matrix method.

本文利用传输矩阵方法研究了掺杂半导体n-GaAs/聚碳酸脂一维光子晶体的太赫兹波透射谱。

It is found that the spontaneous emission spectrum is anisotropic in the presence of Doppler broadening.

在多普勒效应加宽时，共振荧光光谱是各向异性的。

Experimental results show that with increasing proton fluence,the S-parameter of the Doppler broadening spectrum gradually decreases,and the W-parameter increases.

研究结果表明，随质子辐照注量的增加，多普勒展宽谱的S参数逐渐减小，W参数逐渐增大。

The Gaussian properties of laser beams may cause the appearance of gradients in the interference pattern in the measuring volume and a broadening of Doppler spectrum....

本文定量地论述了高斯光束的各因素对测量精度的影响；给出了测量误差表达式，经过各种情况下的理论计算值的对比和分析，得出了两束腰分别在测量区两侧，等距离时，干涉条纹空间频率梯度引起测量误差最小的结论。

To measurte temperature of gas discharge plasma with Doppler effect by using spectrum diagnosis .

讨论了用多普勒效应测量气体放电等离子体温度的光谱诊断方法。

In addition, a model is formulated for Doppler spectral shift of the coupling field, and the characteristic of the Doppler spectrum of the composite backscattering field is analyzed in detail.

另外，本文还推导出了耦合散射场多普勒谱频移的理论公式，详细分析了复合后向散射场的Doppler 频谱特性。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。