查询词典 spectral analysis

For compilation of baseline geochemical maps, a recently developed multifractal inverse distance weighted interpolation method and spectral analysis was applied, using a new geochemistry dedicated GIS software.

为了编辑基线地球化学图，利用一个新的地球化学专用的地理信息系统软件，新近开发了一个多重逆距离加权插值法并采用了光谱分析。

ResultsUltraviolet spectral analysis show that the absorption of Soldago decurrens Lour were at 665, 606, 535 and 504 nm respectively.

方法用紫外可见光谱和荧光光谱分别对一枝黄花进行光谱分析。

Montane rainforest ; Age structure ; Static life table ; Spectral analysis.

山地雨林；年龄结构；静态生命表；波谱分析

An algorithm that performs velocity measurement with partial GPS signals based on Periodogram Spectral Analysis method was proposed.

考虑在瞬时信号情况下GPS的测速问题，针对片段信号的特点提出了基于经典谱估计方法测量载体速度的方法。

With this method,carrier Doppler was firstly estimated with Periodogram Spectral Analysis method;then LOS Doppler velocity was calculated;and finally,the velocity of the receiver was compu...

首先应用周期图法估计片段GPS信号的多普勒频移，计算视距变化率，然后建立视距变化率方程，进而求得接收机的速度。通过Matlab模拟的信号和GPS仿真器模拟产生的高动态信号仿真验证了多普勒频移的估计精度和用户速度的测量精度。

The software can preform primitive data collection, spectral analysis,...

开发的软件具有原始数据采集、能谱分析、含量与储量计算等功能。

Fourier commutation is infra-red and spectral analysis proved sulphur as a result acid radical group is mixed the success of group of carboxylic acid radical introduces, right those who accept branch film is thermodynamic undertook study with chemical character.

傅里叶变换红外光谱分析结果证实了磺酸基团和羧酸基团的成功引入，并对接枝膜的热力学和化学特性进行了探究。

For spectral analysis of high-voltage power supply (for example, photomultiplier tube power supply), low ripple is especially important, the indicator will directly affect the accuracy of measurement, the low ripple, the production of micro-East cultural pressure high voltage power supply, the ripple can be control 0.005%.

用于光谱分析的高压电源，低纹波尤其重要，该指标会直接影响分析测量的精度，就低纹波而言，东文高压生产的微型高压电源，纹波可控制在0.005%。

A new method of fault diagnosis based on the nonlinear spectral analysis for a class of nonlinear systems with the Volterra series solution is given in this dissertation. The new method consists of three elements.

本文对一大类可以用Volterra级数描述的SISO非线性系统进行了研究，在前人研究的基础上，提出了一整套工程可实施的基于非线性系统频域分析的故障检测与诊断理论和方法。

Therefore, it is significant to do some research on data acquisition and high resolution spectral analysis system.

因此研究基于USB2.0的数据采集和高分辨率谱分析系统有着重要的理论与实践意义。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。