查询词典 harmonic analysis

Spherical harmonics is of importance for spherical signal analysis. This paper matches shape similarity among images by a spherical harmonic descriptor.

摘要球面调和分析是球面信号分析的重要工具，本文采用球面调和描述子对图像进行形状匹配。

In this paper, a sort of recursive formulas of spherical harmonics integrals, which often appear in the gravitational gradient harmonic analysis, are deduced according to the recursive formulas between every other order of spherical harmonics and the trigonometric functions＇properties. And the calculated formulas on the recursive initialization also are brought forward.

本文根据球谐函数的跨次递推公式和三角函数的性质，详细推导了在重力梯度调和分析中出现的一类球楷函数积分的跨次递推公式和递推初始值的计算公式。

In the study of radial sphygmogram on the patients with ischemia heart disease, Our analysis of the harmonic C4 of left Cun showed significant difference between the two groups (p=0.0039). And the optimal contact pressure of left Cun was smaller than others (p=0.013). The result was approval for the TCM theory "Left cun correspond to heart".

在缺血性心脏病患者的脉波图研究中，以观察组与对照组相比，频域分析的结果显示在仅左寸脉波的C4有显著差异(p=0.0039)，两组最佳取脉压力的比较，也显示仅在左寸有显著差异(p=0.013)。

Simulation indicates that Hermite interpolation is superior to the cubic spline interpolation in harmonic analysis.

仿真表明，Hermite插值比三次样条插值对谐波分析更具优势。

Because the portal frame is also used in the rig for bogie fatigue strength testing, in which the imposed load is harmonic, the modal analysis is necessary. The fundamental vibration mode shapes and corresponding frequencies are calculated to validating that the natural frequencies of the structure have enough difference comparing to the load frequency, so sympathetic vibration can be avoided.

由于龙门架还要在疲劳试验台中用来进行转向架的疲劳试验，因此对龙门架进行了模态分析，计算龙门架结构的固有频率和振型，确保龙门架的固有频率远离转向架疲劳试验的加载频率，避免在试验中发生共振。

Poincaré inequalities play an important role in the research of many fields such as in harmonic analysis and in theory and numerical method of differential equations.

Poincar 不等式在调和分析、微分方程理论及其数值方法等领域的研究中具有极其重要的作用。

The principle of MUSIC algorithm and theoretical analysis of the spectral separate frequency and frequency detection threshold are included. MUSIC algorithm compared with FFT based algorithm for harmonic frequency estimation using matlab simulation platform .

给出了MUSIC算法的基本原理，对MUSIC算法的频谱分辨能力和频率检测门限进行了理论分析，在Matlab仿真平台下对MUSIC算法和FFT算法的频率估计性能进行了比较。

This paper studies and establishes torus harmonic analysis method of recovering the Earth's gravity field with all kinds of gravity observation data.

详细研究并建立了基于球面边值问题的轮胎调和分析方法。

This project is to study mainly some problems in the harmonic analysis on the unit sphere with reflection-invariant measures, and others associated with reflcetion-symmetry.

本项目主要研究了球面上带有反射不变测度的调和分析问题和其它与反射对称有关的问题。

Curricular content accumulate contained rich academic ABC -- foundation of music theory foundation, harmonic foundation, appreciation foundation, musical form analysis, chorally foundation, instrumental music, aesthetic is waited a moment, because this sightsinging experienced ear is in integral knowledge structure of the student,have very important place.

课程内容蕴含了丰富的理论基础知识——乐理基础、和声基础、欣赏基础、曲式分析基础、合唱基础、器乐、美学等等，因此视唱练耳在学生的整体知识结构中占有非常重要的地位。

He tendered his resignation to the Prime Minister.

他向首相递了辞呈。不适合

International economy and trade,Nanking 210044

国际经济与贸易，南京 210044