### HT_SINE - Hilbert Transform - SineWave
> 函數名:HT_DCPHASE
名稱: 希爾伯特變換-正弦波
NOTE: The ``HT_SINE`` function has an unstable period.
```python
sine, leadsine = HT_SINE(close)
```
Learn more about the Hilbert Transform - SineWave at [tadoc.org](http://www.tadoc.org/indicator/HT_SINE.htm).