cross correlation function
英 [krɒs ˌkɒrəˈleɪʃn ˈfʌŋkʃn]
美 [krɔːs ˌkɔːrəˈleɪʃn ˈfʌŋkʃn]
网络 互相关函数; 交互相关函数; 交叉相关函数
双语例句
- The non-classical properties are discussed, which are squeezed effect, sub-Poissonian distribution and the second-order cross correlation function between the two modes.
并讨论了它的非经典性质，即压缩效应、亚泊松分布、两模间二阶相关函数。 - Performance of auto-correlation function ( ACF) and cross correlation function ( CCF) is analyzed through simulation experiments, simulation results verified that the algorithm is effective and feasible.
最后仿真实验分析了所优化码的自相关函数和互相关函数性能，验证了所提算法的可行性和有效性。 - The main source causing the vibration of the attached building is found by cross correlation function analyses of random vibration.
采用随机振动相关分析的方法确定了引起尾水平台振动的主要原因。 - Modal parameters extraction with cross correlation function under ambient excitation
利用互相关函数进行环境激励下的模态分析 - To locate of the underwater vehicle, several cross correlation function based time| delay estimators implemented in frequency domain including real time weighing function estimated generalized correlation estimator, thrice correlation estimator and cross correlation function bispectrum estimator are presented.
以水下航行体被动定位为背景，提出基于互相关函数的频域实现实时权函数估计广义相关法、三次相关法和互相关函数双谱法等三种时延估计器。 - By presenting the examples of applying the femtosecond pump-probe technique to study the relaxation dynamics of the molecular excited states, introduced several methods to determine the cross correlation function as well as the zero of time of the pump and probe laser pulse in femtosecond time-resolved experiments.
结合飞秒激光在研究分子激发态弛豫动力学中的应用，介绍了几种飞秒时间分辨实验中确定泵浦激光脉冲与探测激光脉冲的相关函数和时间零点的方法。 - Determine the cross correlation function and the zero of time of the pump and probe laser in femtosecond time-resolved studies
飞秒时间分辨实验中相关函数和时间零点的确定 - Normalized cross correlation operator ( NCCO) was used for image matching to localize popular cross-shaped features in machine vision. Distribution feature of similarity function around peak zone was found to be four symmetry hyperboloid planes ( FSHP).
利用标准互相关算子（NCCO）对机器视觉领域常用的十字图像特征进行匹配运算，发现相似函数在峰值区域的分布特征为4个互相对称的双曲面。 - A poly reference difference model with a cross correlation function is derived from the classical difference model in this paper. The augmented matrix method and polynomial eigenvalue method are used to get modal parameters respectively.
针对这一实际情况，首先从经典差分模型入手，推导出了环境激励下的多参考点互相关差分模型，然后分别采用增广矩阵法和多项式特征值法求解模态参数。 - Pitch Detection Algorithm Based on Normalized Cross Correlation Function
基于归一化互相关函数的基音检测算法 - This paper derives the cross correlation function of baseband PAM ( Pulse Amplitude Modulation) signal, and shows that the cross correlation function includes timing information.
本文推导了基带PAM（脉冲幅度调制）信号的互相关函数，指出基带PAM信号的互相关函数中含有位同步信息，以此为依据得到了一种位同步检测算法。 - This method uses two spatially separated receiving equipment. Cross correlation of the two outputs will therefore yield the Auto Correlation Function ( ACF) of the signal, plus noise which is spread uniformly over the whole width.
该算法采用空间上分离的两路接收设备，通过对包含同一个信号的2个输出信号互相关，得到信号窄自相关函数（ACF）和在整个带宽里均匀分布噪声成分。 - Uniqueness could be decided by the number and magnitudes of the peaks in the cross correlation function of the original and subset functions.
唯一性可以通过原始图和子图相关函数峰值的幅值和个数决定。 - Online learning algorithm of neural network decoupler based on cross-correlation function
基于互相关函数的神经网络解耦器在线学习算法 - Among the numeration proposed solutions in an ultrasonic range finding system, one of the best choices for low signal-to-noise ratio situations and low-sampling rate is the method based on the cross correlation function between the envelopes of the transmitted and received signals.
在许多超声波测距算法中，互相关函数法是一种既适合于低信噪比信号，又适合于采用低采样速率的最佳算法。 - Application of Cross Correlation Function on Narrow Groove Correcting
互相关函数在窄槽对中上的应用研究 - Cross correlation functions of the two measured signals are directly computed and some properties about correlation and sine function are adopted to separate the part noise and the useful signal. And so the capability to resist random disturbance and the measurement accuracy are improved.
该方法直接对两被测信号作互相关运算，并利用相关和正弦函数的一些性质，使部分噪声分量被有效地与有用信号相分离，从而提高了抗随机干扰能力和测量的准确度。 - Detection of fabric weft bar based on cross-correlation function
基于互相关函数的织物纬档检测 - During the process, the normalized cross correlation function is used as the similarity measure.
在景象匹配过程中，选用归一化互相关系数作为相似性度量。 - Experimental Study of Structural Damage Detection Using Cross Correlation Function Amplitude Vectors
基于互相关函数幅值向量的结构损伤检测实验研究 - On the basis of discussion about dual-relay cross correlation function, a two-dimensional correlation speed measurement algorithm based on FPGA is put forward.
在对双继电器相关函数的讨论的基础上，提出了一种基于FPGA的二维相关测速算法。 - The model based normalized cross correlation coefficient is used as the metric function, and it can distinguish moving shadows from moving objects effectively. The method can also work well without real time background maintenance.
该方法以基于模板的归一化互相关系数作为度量函数，可以有效地检测出运动阴影和运动目标，而且不需要对背景进行实时维护。 - A new template matching algorithm, which based on the difference of cross correlation function, is proposed.
为此本文提出一种基于互相关函数差值的模板匹配算法。 - The diffraction formula and statistical law of optical fields are used to get the cross correlation function of intensities of laser speckles of the moved diffuse object.
该方法利用光传播的菲涅尔衍射公式和光场的统计规律，给出散斑场光强在散射体位移前后的高斯光束相关函数的表达式。 - Then we analyze partial cross correlation function of proposed model and proved the model theoretically.
然后，从分析接收端空时互相关统计特性入手，对所提信道模型予以理论证明和数值分析。 - The time-domain filter can then be used to select the narrow central portion of the cross correlation function ( CCF), capturing virtually all of the signal but rejecting most of the noise.
对相关函数进行时域滤波，挑选出互相关函数中窄信号自相关函数部分，去掉剩余的大部分噪声能量，得到加窗互相关函数（CCF）。 - Modal parameter identification using the difference model with cross-correlation function from ambient response
利用互相关差分模型在环境激励下提取模态参数 - CROSS acquires the correspondence between data packets and ACK packets with cross correlation function, and then it gets RTT of this TCP connection.
CROSS算法通过互相关函数判断数据分组与ACK分组之间的对应关系，继而获得TCP连接的RTT值。 - Firstly the cross correlation function of PPM is deduced, which is found to be relative to three factors.
首先推导出PPM调制下的互相关函数，发现互相关函数只与三个符号有关系，用穷举法得到互相关函数与发送信息序列的关系表。