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- time correlation method 时间相关法
- In this study, this is the first time in Taiwan to combine electron backscattered diffraction and digital image correlation method integrated to determine residual stresses. 中文摘要在许多半导体制程中,镀膜与基板长因残留应力而裂开剥落,因此残留应力应变的测量在许多方面的研究上都是一直是重要课题。
- We combined fractal dimension with correlation method to realize the automatic first-break picking by using the space-variance time window in CSP gather and cross CSP gathers. 然后再根据拾取的是波峰、波谷,或过零点进行细微的调整,而对于山地采集的低信噪比单炮资料,还不能调整为最优;
- Detect Ventricular Late Potentials Using Filter Bank and Correlation Method. 应用滤波器组相关法去噪以检测心室晚电位。
- Two fundament methods for time delay estimation are the correlation method and the phase method. 时延估计的基本方法是互相关法和相位谱法。
- Based on the generalized correlation method for estimation of time delay and combined with practice of sonar engineering, this paper presents a new method for precise estimation of time delay used by active sonar signal with high SNR. 本文结合声纳工程实际,在广义相关时延估计基础上,提出一种既具有较高精度,又易于工程实现的适用于较高信噪比条件下主动声纳信号的精确测时方法。
- As a Fourier transformation of time correlation function the Wigner distribution is always called "time-frequency energy distribution". 摘要维格纳分布被表述为时间相关函数的傅立叶变换,称为信号“时-频能量分布”。
- Finally, the model of sea bottom arrival about ACCP is built, at the same time, the simulation on time correlation is made here. 最后建立了声相关计程仪的海底回波模型,对时间相关进行了仿真研究。
- It is approved that the proposed method has higher antinoise and signal-to-noise ratio than the direct correlation method. 能过数字仿真对比表明,该方法优于直接相关定位法,具有较强的抗噪声能力,提高了信噪比。
- A New Method of Multi-way Signal Time Correlation 一种多路信号时间关联新方法
- Experiments show that the results of correlation method agree with those from Hay with a deviation of 1.5%. 结果表明;对比实验法的实验数据更接近理论值;最大偏差不超过1.;5%25。
- With this observation, the AAF can be calculated by following the conventional correlation method. 该方法首先通过动力学系统产生时延和时间尺度变化的信号,然后由数字方式计算相关函数,从而获得宽带信号的模糊函数。
- The principle of utilizing digital correlation method to detect the phases of the two sine signals with the same frequency was discussed. 介绍了采用相关分析法测量两路同频率正弦信号相位的数字化方法基本原理。
- In order to solve this problem,a correlation method of HSRF-FMICW signal is presented for rapid moving target processing. 针对这一问题首次提出了地波超视距雷达探测海上高速运动目标的HSRF-FMICW信号的相关运算处理方法。
- Seen from variations of the time correlation coefficient, this model is good for the short-time climate simulation (less than two months), while for the long-time simulation, its climate drift is a little obvious. 由时间相关系数分析可以发现,该模式对于短期气候模拟(约2个月)效果较好,对于长期积分,则气候飘移较明显;
- A new method for measuring the characteristic of electrostriction by a digital speckle correlation method (DSCM) is presented. 摘要提出利用数字散斑相关方法测量材料的电致伸缩性能的新方法。
- This paper presents the on line measurement of size, concentration and velocity of pulverized coal with light fluctuation and correlation method. 该文介绍了结合光脉动法和相关测速法同时在线测量煤粉粒径、浓度和速度的技术和装置。
- It is also shown that digital speckle correlation method has higher accuracy, and richens the research method of overlying strata movement. 数据分析还表明,数字散斑相关方法具有较高的精度,这一新的研究方法引入,丰富了上覆岩层活动规律的研究手段。
- Digital speckle correlation method(DSCM) is used to measure the thermomechanical coupling effect in COB packaging structures. 利用数字散斑相关方法(DSCM),对COB封装结构在热循环状态下的表面热机械耦合效应进行了测量。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。