sine signal的用法和样例：
例句
- This is equivalent to requiring that the Nyquist frequency be strictly greater than the bandwidth or the signal.
一个频率正好是采样频率一半的正弦信号，通常会混叠成另一相同频率的正弦信号，但它的相位和幅度改变了。 - The principle of utilizing digital correlation method to detect the phases of the two sine signals with the same frequency was discussed.
介绍了采用相关分析法测量两路同频率正弦信号相位的数字化方法基本原理。
