Seismic velocity and wave impedance properties of brine lake formations are analyzed using2D seismic data with high resolution factor, forward, inversion and forecasting method for model are studied. 利用高分辨率二维地震资料,分析了盐湖地层地震速度和波阻抗特点,并对模型进行了正、反演及预测方法研究。
This study provides necessary supplement for reverse resolution of total heat exchange factor applying experimental data. 研究工作为应用拖偶实验数据进行总括热吸收率的参数辨识提供了必要的补充。
In the case of RS422 encoders ( TTL) the resolution can be improved by a factor of four by means of edge evaluation. 在RS422的情况,入码器(TTL)分解能经由边缘评估被四的因数改良。
For this, to improve conventional curve resolution, the logging evaluation technique for thin layer was used, such as vertical resolution matching, deconvolution, and α factor method. 利用该小波基对测井曲线进行多尺度分频加权重构,从而提高了曲线的纵向分辨率,为储层的精细评价提供高质量的测井资料。
Improvement on the resolution factor of ion spectrum from Penning ion trap Penning阱离子谱分辨率的优化
We can therefore, flexibly change the spectrum resolution by changing the decimation factor. 可以灵活地改变选抽比来改变谱的分辨率。
Theoretical analysis and simulation results are given to show the ambiguity function, the distance resolution, the velocity resolution, the intercept factor of the hybrid signal. 理论分析了和计算机模拟了该类信号的模糊函数(图),距离分辨率、速度分辨率和低截获性能。
SVD algorithm for inversion of instantaneous Rayleigh wave is proposed in this paper, which improves shear wave precision and resolution by weight matrix, enhances iterative effect and adjusts the relation between resolution and solution by self-adaptation iterative damping factor. 利用奇异值分解算法对瑞雷波频散曲线进行反演,提高横波速度的反演精度,引入权重矩阵提高数据分辨率,采用自适应修改阻尼因子提高迭代效果并协调分辨率与解的关系。
Theoretical calculate and real data processing show the method can depress noise in both time and frequency domains, spread out the effective frequency band, and improve the resolution factor. 理论数据和实际资料处理结果表明,将这种方法用于时间域和频率域的去噪均能起到压制噪声的效果,有利于展宽有效频带,提高分辨率。
This paper introduces a high-order-position D/ A Conversion method with Low-order-position D/ AConverter together with its resolution factor and error being derived. 本文介绍一种采用低位D/A转换器实现高位D/A转换的方法,并对其分辨率及误差进行了推导。
The resolution of CCD is the key factor that impacts the measurement precision of new-type photoelectric autocollimator. Edge detection is the main method for CCD displacement measurement. CCD的分辨率是影响新型光电自准直仪测量精度的关键因素,而边缘检测法是CCD位移测量的主要方法。
Development on Increasing Resolution Factor of Color Television 提高彩电图像分辨率的研讨
In the forth chapter, three three-way data resolution methods ( Tucker 3, Parallel factor analysis [ PARAFAC] and alternative trilinear decomposition [ ATLD]) are applied in the analysis of overlapped peaks of three kinds of amino acid in fluorescence. 在第四章中,将三维分辨算法Tucker3、平行因子分析法和交替三线性分解法应用于三维荧光光谱三种氨基酸重叠峰中各个组分的定性和定量分析中。
This paper briefly introduces the basic principle of GPR and some advantages of highway maintenance, such as nondestructive, continuous images, high resolution factor and etc. 本文首先简要介绍了高频地质雷达的检测方法原理及其在高速公路的维护治理方面的许多显著优点:无损坏、连续图像和高效准确。
To begin with the influence of a resolution factor on an interaction factor, the paper pointed out that the resolution standard should be first established, and then the value of the resolution factor P can be determined. 本文从分辨系数对关联系数的影响出发,指出灰色关联分析中,应先建立分辨标准,然后再确定分辨系数ρ的取值。
The simultaneous operation of the 2 modulators will improve the horizontal resolution by a factor of 2. ( 3) for the same screen brightness, the single pixel power density can be reduced by a factor of 2, which will decrease the hazardous laser radiation. 两组调制器同时工作,屏幕水平分辨率可提高2倍;3.在相同的屏幕亮度下,单点功率密度相应降低,提高了安全性。
According to the survey principle of the ion stored in a Penning ion trap, an efficient method to improve the resolution factor of ion spectrum and the Q value of LC resonance electric circuit is developed. 根据Penning阱中存储和探测离子的原理,研究改善离子谱分辨率的有效措施,发现离子谱的分辨率与LC振荡回路的Q值、阱中离子的密度及LC回路的谐振频率有关。
In addition, according to the definition, resolution factor and fidelity factor requirements of ultrasonic imaging system, I put forward new methods for increasing the SNR of ultrasonic images. 同时,根据对医用内窥镜超声成像的清晰度、分辨率和保真度的要求进行分析,并提出了新的提高超声图像质量的数字化方法。
Characteristics and resolution factor of this packing, and the separation range of the column are introduced. 介绍了该种填料的物性、分辨效率、桂子的分离范围以及该填料与国外同类型填料对比情况。
The object space algorithm has high accuracy, for the resolution factor limit of equipment; 认为物体空间算法精度高,受设备的分辨率限制,适用于要求精密的工程应用领域;
Function by Resolution Factor and Its Determination Method 分辨系数的作用及其确定方法
GERT random network is worked out by directly referring to relevant construction network charts, so as to bring the investment resolution, risk factor identification, and risk quantification to be more visualized, as well as the analysing process more approaching the actual one. GERT随机网络直接参考施工网络图绘制,使投资分解、风险因素辨识、量化等更具直观性,使分析过程更接近于实际。
Through combining the low-frequency messages of seismic data with the high-frequency messages of log character attributes by applying convolution operator, the frequence band might be effectively widened to enhance the resolution factor of inversion results; 采用卷积算子将地震资料的低频信息和测井特征属性的高频信息相融合,可以有效地拓宽频带,提高反演结果的分辨率;
The results show that the algorithm presented here is more fast and has higher resolution factor than other. 结果表明,对称块迭代算法较之常规迭代算法不仅重建速度快,而且重建图象精度高。
By analyzing all kinds of uncertainties, it draws the conclusion that frequency resolution is the main factor to impact the uncertainty of bubble flow measurement system. 4. 通过对各不确定度源的分析,得出频率分辨率是影响涡街流量计测量泡状流的系统的不确定度中的主要因素。
It has higher receiving sensitivity and rate resolution factor. Its better capability of detect weak signal has attracted research and application of heterodyne detection more and more abroad. 外差探测具有高的接收灵敏度和速度分辨率,其良好的探测微弱信号的能力,使其研究应用越来越广泛。
CT temporal resolution is also an important factor to affect the quality of cardiac imaging, CT that temporal resolution is very high can "freeze" the movement cardiac in a particular time phase and this overcomes the impact of motion artifacts on medical diagnosis. 时间分辨力是影响心脏成像质量的重要因素,时间分辨力越高,越能将运动的心脏冻结在某一特定的时相,从而克服运动伪影对医疗诊断的影响。
Through the research and realization of above problems, author analyzes the method of project management in communication field, proposes the general resolution and key factor of improving project management in communication field. 通过对上述问题的研究和实现,作者分析和反思了电信项目管理的方法,提出了在电信业务项目管理中具有普遍意义的解决方案和提高项目管理的要素。