1) C2 and C3 algorithm
C2和C3相干算法
2) C3 coherence algorithm
C3相干算法
1.
So this paper introduces the power algorithm of Aitken in C3 coherence algorithm.
利用Aitken加速的乘幂法求矩阵特征值,可以提高运算效率,将其引入到C3相干算法中,并对实际地震资料进行了处理。
2.
In order to enhance the signal/noise ratio and resolution of seismic section, and to distinguish and pursue the seismic event more easily, the wavelet transform and C3 coherence algorithms are applied to detect the seismic event.
为了提高地震剖面的信噪比和分辨率,使反射同相轴容易被识别和追踪,这里提出了一种应用小波算法及C3相干算法检测地震反射同相轴的新方法。
3) coherency/variance algorithm
相干和方差算法
4) C2 algorithm
C2算法
1.
C2 algorithm has the advantages of small calculation cost,stable algorithm and high measurement accuracy when used in measurement of elevation.
C2算法用于低仰角测量具有计算量小、算法稳定、测量精度高的优点。
2.
Furthermore,the utility of the C2 algorithm is also studied,Additionally,a new algorithm of low-angle measurement of CW radar is given.
结合C2算法,实现了连续波雷达低仰角测量算法。
5) coherence algorithm
相干算法
1.
We programmed useful software to get three types of coherence algorithms: C1, C2 and C3.
作者在文中详细探讨了C1 、C2 和C3三种相干算法及其应用。
2.
In order to enhance the signal/noise ratio and resolution of the seismic section and to distinguish and pursue the seismic event more easily, the authors suggest in this paper the utilization of the LOG operator and the modified coherence algorithm.
利用LOG算子和改进相干算法相结合可提高地震资料分辨率。
3.
In order to enhance the signal/noise ratio and resolution of seismic profile, LOG operator and the modified coherence algorithm are introduced and compared with other methods.
利用LOG算子和改进相干算法相结合来提高信噪比和地震资料分辨率 ,并同其他方法作了比较 。
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