This paper, based on the method of spectrum analysis, and taking Hunan as example, makes a trial study of this subject.
本文以湖南为例,运用计量分析及谱分析方法对湖南省环境质量演进中的波动性问题进行了尝试性实证研究。
That theory and method not only push the study of track spectrum very much, but also provide reference for those researchers in field of other spectral analysis.
这一理论与方法不仅使轨道谱的研究大大向前推进了一步,而且也可供其他领域的谱分析工作者借鉴。
In this paper, main problems that face the Fourier spectrum analysis method and parameter model spectrum analysis method are described from the viewpoint of engineering application.
本文从工程应用的角度叙述了以付里叶变换为基础的谱分析方法和参数模型谱分析方法所面临的主要问题。
By using seismic response spectrum and time history analysis method, the structure dynamic characteristics and deformation properties of main - building and connected structure are analyzed.
本文采用地震反应谱分析和时程分析方法,分析了主体和高位连接体结构的动力特性,结构变形特点。
A method of frequency spectrum analysis is introduced, which be realized by collect the virtual value of appoint frequency vibration through scanning frequency.
介绍了一种用频率扫描抽取指定频率振动分量有效值的方法实现硬件频谱分析的工作原理。
By using seismic response spectrum and time history analysis method, the structure dynamic characteristics and deformation properties of the main building and connected structure were analyzed.
本文采用地震反应谱分析和时程分析方法,分析了主体和高位连接体结构的动力特性及结构变形特点。
The analysis steps of capacity spectrum method are discussed.
详细说明了能力谱方法的分析步骤。
Multifractal method is further used in the analysis of surface. It is found that multifractal spectrum can reflect the overall characteristic of the distribution of probability of a surface.
进一步将多重分形的方法应用到对这些表面的分析中,发现多重分形谱可以全面反映表面概率的分布特征。
Through test and analysis of working stress on balance beam and lengthwise beam of dozer frame, a strength design method and the basis for compiling load spectrum are given in the paper.
通过对推土机平衡梁和车架纵梁的工作应力测定与分析,掌握了推土机的强度设计方法,为编制载荷谱打下基础。
A new method, based on the analysis of frequency spectrum of instantaneous power, for the discrimination between internal fault currents and inrush currents in transformer is proposed.
在分析瞬时功率频谱特性的基础上,提出了一种基于瞬时功率的变压器励磁涌流和内部故障电流识别新方法。
The influences of wall on the frequency response of the bubble and the turbulent intensity of the bubble motion have been analyzed through frequency spectrum analysis method.
通过频谱分析,考察了壁面的存在对空泡频率响应特性和湍强度等方面的影响,并与壁面对固体颗粒运动的影响进行了比较。
The paper describes the principle and method of spatial spectrum analysis to photographic image using an optics computer hybrid processing system.
本文介绍一种光学-计算机混合处理系统对图像进行空间频谱分析的原理和方法。
This paper USES the method of noise spectrum analysis to analyze the enterprise noise of ferroalloys.
运用噪声频谱分析方法对铁合金企业噪声进行了分析。
Atomic spectrum analysis method is one of the most familiar and practical methods in numerous modern analysis methods of materials.
原子光谱分析法是众多的材料现代分析方法中最为常见和实用的方法之一。
Following discussions on the principle of Doppler, the classification of the deformation, and analysis of signal spectrum, a continuous and rapid method for the measurement is presented.
通过对超声多普勒原理、路面变形的分类研究及测试信号谱分析的详细讨论和研究,给出了一种连续、快速检测沥青路面变形情况的方法。
The core of spectrum analytical method is FFT, which generally brings spectrum leakage in course of analysis, and affects the precision of distortion measurement.
频谱分析法的核心是FFT, FFT方法进行谐波分析会出现谱泄漏现象,影响失真度的测试精度。
By use of the angular-spectrum analysis and the Fourier transform method, a correction method is obtained to describe the propagation of few-cycle pulsed beam with constant beam waist.
利用角谱分析和傅里叶变换的方法,得到一种描述几个周期的等束腰宽度脉冲光束传输的脉冲修正方法。
The analysis and research on the statistical method for two-dimensional random load spectrum of vehicle transmission are presented in this paper.
本文对传动系多工况二维随机载荷谱的统计方法进行了分析与研究。
Differing from the traditional theories of stock market cycle, we used the Fourier spectrum analysis method to forecast the cycle.
不同于传统股市周期理论,本文使用傅里叶谱分析技术来模拟预报股市周期。
The paper presents an analysis and comparison on the resistance characteristics of a 2 000 TEU container ship by using the ways of experience method, spectrum method and numerical calculation.
本文分别采用经验法、图谱方法和数值计算方法对2 000TEU集装箱船阻力性能进行分析,并对结果进行了对比。
For seeking after background spectrum, an iterative technique called gradual annihilation method is used in the module for analysis of differential spectrum.
在微分谱分析模块中采用了迭代技术求全谱本底,称之为逐次淹没法。
The spectrum of short time signal and part signal can be detected from vehicle vibrational signal which is difficult to be detected by common analysis method.
把路面激励信号从车辆整体振动中分离出来;同时从频域把短时或局部信号的谱检测出来,实现了常规分析方法所不能达到的功能。
In this paper, reliability analysis method of tall building under the action of wind is put forward based on the equivalent wind spectrum theory.
作者基于等效风谱理论,给出了高层建筑结构在风荷载作用下可靠度分析的方法。
This method can directly be used for the qualitative analysis and the resolution of the spectrum and chromatogram of target components.
该法可从多组分重叠峰中定性目标组分,且在未经其它组分的分辨下可直接对目标组分的光谱、色谱进行分辨。
In this paper, the gamma-ray curves of the Quaternary of Sanhu area in eastern Qaidam Basin are analyzed using frequency spectrum analysis method.
本文采用频谱分析对柴达木盆地三湖地区第四系自然伽马测井曲线进行了系统分析。
Based on the analysis, a new method to detect carrier frequency of FSK signal named time-domain joint and modern power spectrum estimation is put forward.
对电力远动通道FSK信号进行了时域和频域分析,在此基础上提出了一种新的FSK信号载波频率测量方法—时域拼接结合现代功率谱估计的方法。
The convergence analysis of the capacity spectrum method in ATC-40 is studied by using the theory of chaotic dynamics.
现利用混沌动力学理论对AT C - 40能力谱方法的收敛问题进行分析。
A spectrum analysis method using the symmetric decomposition of DFT is proposed in this paper.
本文介绍了一种将DFT对称分解进行频谱分析的方法。
The helium mass spectrum analyzes leakage analysis is one of the popular leak detection method.
氦质谱析漏是电子界较常用的无损检漏方法。
Both frequency-power spectrum method and perimeter-area method are suitable for the analysis of fractal characteristics of sapling patch shape.
频谱法和周长-面积法都适用于分析幼树斑块形状的分形特征。
应用推荐