pulse sequence correlation的用法和樣例：
例句
- The periodic correlation function is an important index to evaluate direct sequences.
周期相關函數是評估直擴序列相關性能的重要指標。 - The positive serial correlation caused by nonsynchronous trading and nonsymmetry of feedback trading are also considered in the model.
實證模型還考慮了非同步交易引起的正序列相關以及反饋交易的非對稱性。
