相干系数 meaning in Chinese
coefficient of coherence
coherent system
Examples
- In this study , based on bispectrum and bicoherence extraction of vibration acceleration signals at spindle end of a vertical machining center while milling operation , change rules of bispectrum and bicoherence of the signals were analyzed for the progressive wearing process of the flank wear land of the milling cutters
通过提取铣削加工过程中机床主轴端振动加速度信号的双谱及其双相干系数，分析了铣刀后刀面渐进磨损过程双谱及其双相干系数的变化规律。 - We discussed the main characteristic parameters of seismic kinesiology and dynamics of mine engineering fracture zone , including relative amplitude , phase time of wave crest , similarity factor , principal frequency band energy , 3 - d space time gradient and coherent coefficient et al . , and puts forward the processing method of 3 - d seismic characteristic parameters about denoise - smoothing , generalization , correlation analysis , characteristic transformation ; and presents the method of pattern recognition of mine engineering fracture zone
摘要本文从时间域、频率域、三维空间域介绍了矿山工程裂隙破碎带主要的地震运动学、动力学属性参数，包括相对振幅、波峰相位时间、相似系数、主频带能量、二维空间时间梯度和相干系数等，提出了矿山工程裂隙破碎带三维地震属性的去噪平滑、归一化、相关分析、特征变换的处理方法以及裂隙破碎带的模式识别原理与方法，并用实例说明了该方法的应用效果。