Design and realization of the acoustic waves flight time measurement system based on cross - correlation method 基于互相關技術的聲波飛行時間測量系統的設計與實現
Research on de - cross - correlation methods based on time axis perturbation in multi - channel acoustic echo cancellation 多路聲回波對消中基于時基微擾的去互相關法的研究
Standard test method for measuring ultrasonic velocity in advanced ceramics with broadband pulse - echo cross - correlation method 用寬帶脈沖反射交互作用法測量高級陶瓷中超聲速率的標準試驗方法
Cross - correlation method used in get based frequency part and realized balancing function . gao huawei ( mechanical design and theory ) directed by vice - prof 采用互相關原理提取振動信號基頻分量,計算振幅和相位,完成了動平衡功能。
Both ratio of average ( roa ) and cross - correlation method use local statistics to judge road . they perform good detection while smoothing speckle . moreover , they both have constant false alarm rate ( cfar ) which is important in radar target detecting 本文所采用的均值比例算子和互相關算子利用圖像局部的統計信息進行判決,在檢測道路基元的同時對圖像進行局部平滑以降低相干斑干擾;并且兩個算子都具有恒虛警特性,門限值由給定的虛警概率確定。