1) coherent phase
相干相
2) coherent correlation
相干相关
1.
But for the coherent correlation tributed clutter, such a nonlinear relation is difficult to find.
雷达相干相关杂波的产生多是由相应的非相干相关杂波的零记忆非线性变换法 (Zero Mem oryNonlinearity,ZMNL)加以推广得到的。
3) fully destructive interference
相干相消
1.
Analysis of the fully destructive interference of overlapping-images in MMI couplers;
多模干涉耦合器中重叠像相干相消现象分析
4) correlated coherent
相关相干
1.
With the principle of each quadrature component of K-distributed clutter can be modeled,exactly or approximately,by a weighted sum of products of two independent Gaussian variables,a new method for modeling and simulation of correlated coherent K- distributed clutter is presented.
根据K分布杂波的两个正交分量可由两列相互独立的高斯矢量的加权乘积和,精确或近似构成的原理,本文提出了一种新的相关相干K分布杂波建模与仿真方法。
2.
With the principle of each quadrature component of K-distributed clutter which can be modeled by a weighted sum of products of two independent Gaussian variables, a new method for modeling and simulation of correlated coherent K-distributed clutter was proposed.
根据K分布杂波两个正交分量可由两列独立的高斯矢量加权乘积和构成的原理,提出了一种新的相关相干K分布杂波建模与仿真方法。
5) phase coherence
相位相干
1.
The results show that the phase coherence among the impurity atoms within magnetic particle plays a key role for the origin of maximum GMR.
用双流模型研究磁性金属一金属型颗粒膜（Ｆｅ－Ａｇ，Ｃｏ－Ａｇ）中巨磁电阻（ＧＭＲ）极大值特性结果表明，磁性颗粒内杂质原子之间的相位相干，对磁电阻极大值的产生有重要影响这种相位相干与外场磁化的综合作用使颗粒膜巨磁电阻的尺寸关系表现出非单调的特征，井用该模型计算和讨论了巨磁电阻的其它性质，结果与实验符合较
2.
In order to keep phase coherence between the transmitter and the receiver,we implemented a method in which the frequencies of the transmitter and the receiver were switched simultaneously during pulse sequence execution,and reset to their original values,respectively,at the end of sequence.
讨论了一种在核磁共振成像数字谱仪中保证射频发射机与接收机之间射频信号相位相干的方法,该方法在成像脉冲序列执行过程中,同步切换发射机与接收机的频率,并在脉冲序列最后,将发射和接收频率恢复到脉冲序列最初的频率值,从而实现发射与接收的信号相干,其优点是无需加入额外的"回绕延时",从而使得脉冲序列的编写得到简化,并且该方法不依赖于磁共振谱仪发射机和接收机硬件部分的具体结构,是适用于数字化谱仪的一种普遍的方法。
6) coherency
[英][kəʊ'hɪərənsi:] [美][ko'hɪrənsi]
相干
1.
3-D coherency cube technique applied to fine interpretation.;
应用三维相干技术进行精细地震解释
2.
Estimation of source coherency structure (SCS) for uniform circular array;
基于均匀圆阵的信源相干结构的估计
3.
Integrated application of coherency,dip and azimuth,and residual amplitude yields satisfactory results.
断层模型正演、沿层相干属性、沿层倾角方位角属性及沿层剩余振幅属性等多种方法综合应用,可以更有效地识别小断层。
补充资料：相干散射和非相干散射
再辐射的光量子频率和被吸收的光量子频率准确相等的散射过程称为相干散射。在相干散射的情况下，源函数准确地等于平均辐射强度。再辐射的光量子频率和被吸收的光量子频率不相等的散射过程称为非相干散射。在天体物理中，存在一系列因素使散射过程成为非相干散射。主要的因素是：原子的能级有一定的宽度、原子的热运动和湍动以及压力效应等。对于非相干散射，源函数是相当复杂的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条