second order spectrum
英 [ˈsekənd ˈɔːdə(r) ˈspektrəm]
美 [ˈsekənd ˈɔːrdər ˈspektrəm]
网络 二级光谱; 二级图谱
双语例句
- A preliminary result about the intensity of the Rowland Ghost line for the second order spectrum is obtained. The intensity of the Ghost line is 0.049% of the main line.
给出了2级光谱罗兰鬼线强度的初步测量结果，为母线强度的0.049%。 - Chirp signal is a second order cyclostationary signal, where the information of the minimum carrier frequency, the maximum carrier frequency and modulated slope is included in the amplitude of cyclic spectrum.
线性调频信号是二阶循环平稳信号，其周期谱幅度包含了信号的最小载频、最大载频以及调制斜率等信息。 - Then, based on defining three conceptions called as the second order spectrum, two theorems about the second order spectrum were proven.
然后，以定义三个叫做二阶谱的概念为基础，证明了两个关于二阶谱的定理。 - Therefore, second order sampling at above the theoretical minimum rate is presented in this paper, and guard band will be included between positions of shifted spectrum components.
本文以大于理论上的最小采样频率进行二阶采样，使信号频谱的迁移项间有一定的保护带，并且得到了一种简化的二阶采样重建公式。 - The results of zero and second order moment of linearized drag force spectrum from author's method is more closer to the original nonlinearized drag force spectrum.
计算表明，由作者方法计算的零阶和二阶拖曳力谱谱矩更接近于原拖曳力谱谱矩。 - The contribution of sum-frequency part to second-order wind spectrum
二阶风速谱中和频项的贡献 - Error estimation of second order moment of linearized drag force spectrum
线性拖曳力谱二阶矩的误差估计 - Second Order Derivatives of Spectrum Based on Mask Algorithm
基于掩膜的光谱二阶导数法目标提取 - The first order and the second order stationarity conditions of HMTD model can be derived on the bases of measure theory, which will establish the base of theory for deep investigation of spectrum of the model.
基于测度论的方法可导出异方差混合转移分布模型的一阶、二阶平稳条件，为进一步研究该模型的谱奠定了理论基础。 - The second order moment of this representation is also the same as that of the wave frequency spectrum, but is different from that derived by Sun Fu.
二阶矩与海浪频谱的二阶矩完全相同，此结论亦与孙孚导出的结果不同。 - According to the spectral characteristics of scattering intensity, the method of reconstructing intensity of the second order and fifth order rainbows from interference intensity spectrum is presented: inverse FFT.
基于散射强度频谱特点，提出了一种从干涉强度谱中重建二阶和五阶彩虹强度分布的方法：逆快速傅里叶变换（IFFT）。 - The second order spectrum of capillary-gravity surface waves in a random pressure field
随机压力场中重力毛细表面波的二阶谱 - Geometrical Interpretation and Graphical Solution of Second Order Spectrum Moments and Statistical Invariants for Random Surface Characterization
随机表面二阶谱矩和统计不变量的几何解释及其图解法 - Study on Second Order Phase Transition by Laser Raman Spectrum
以激光喇曼谱研究二级相变 - The spectral correlation ( second order cumulant spectrum) is adopted to detect passive underwater transient signals.
文章还调查了谱相关技术（二阶累积量谱）在干扰噪声中检测水声瞬态信号的性能。 - Second, in order to prove that protein EF-Tu we acquired had immunogenicity, we expressed the recombination protein EF-Tu-His by prokaryotic expression system, and purified it with Ni-NTA chelating affinity chromatography, identified by mass spectrum and prepared rabbit polyclonal antibody also.
为了证明实验获得的EF-Tu蛋白具有免疫原性，利用原核载体表达重组融合蛋白EF-Tu-His，采用Ni-NTA亲和层析柱对该融合蛋白进行了纯化，用质谱进行鉴定，然后制备兔多克隆抗体。