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(shí)延估計的基本方法是互相關(guān)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(shí)通過(guò)計算原始隨機序列與恢復出的隨機序列的互相關(guān)來(lái)判斷水印是否存在。
