ne signal的用法和樣例：
例句
- This is equivalent to requiring that the Nyquist frequency be strictly greater than the bandwidth or the signal.
一個頻率正好是採樣頻率一半的正弦信號，通常會混疊成另一相同頻率的正弦信號，但它的相位和幅度改變了。 - This paper introduces a single chip computer control system which is used for regulating amplitudes of sine radio frequency signal with discontinuous waveforms.
介紹了一個用於調整非連續狀態射頻正弦信號幅值的單片機控制系統。
