cross correlation的用法和樣例：
例句
- Two fundament methods for time delay estimation are the correlation method and the phase method.
時延估計的基本方法是互相關法和相位譜法。 - The watermark is a pseudo-random sequence and its existence can be judged by calculating the correlation of the original sequence and the detected sequence.
檢測時通過計算原始隨機序列與恢復出的隨機序列的互相關來判斷水印是否存在。
