Cumulative integral is used to research the phenomenon. Comparing this conclusion with that of applicable scope of Landau theory, we discuss the relation between them and the essence of coefficient K and correlation length ?
文中用累积积分进行研究，联系Landau理论在临界区的适用性，探讨Ginzburg梯度项系数K与关联长度ξ的实质。
参考来源 - Landau理论在铁电相变临界区的适用性与铁电相变关联长度的讨论We proposed a new time acquisition method, called adaptive subsection correlation time acquisition method of MC-CDMA system, the subsection correlation length is adapted according to the probable frequency offset.
它根据估计频率偏移自适应调整分段相关长度。
参考来源 - 移动通信中的MCFirstly, from the viewpoint of graph theory, we analyzed fitness landscapes, and described the random walk correlation function, then we deduced the equation to compute the correlation length.
从图论的角度对遗传算法适应值曲面进行了分析，描述了适应值曲面上的随机游走相关函数，详细推导了相关长度计算公式。
参考来源 - 遗传算法适应值曲面及遗传算法困难度分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The smaller the correlation length, the greater the probability of detecting the correct matching position.
相关长度越短，检测正确匹配位置的可能性就越大。
In present paper, the correlation length measuring techniques of vortex shedding from a circular cylinder are studied.
本文探讨了圆柱绕流脱落旋涡空间相关长度的测量技术。
The theoretical results show that a smaller correlation length of screen surface and the narrowing of laser beam in scanning direction can reduce speckle contrast for this system.
通过分析结合模拟结果，认为减小屏表面的相关长度，在扫描方向压窄激光光斑可以减小该系统中的散斑对比度。
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