special signal的用法和樣例：
例句
- This converter is therefore suitable for signal conditioning of a resistive sensor.
該電路特別適合於電阻式感測器的信號處理。 - While in foreign countries, more research is on non-stationary speech signal dereverberation, which becomes a hot field in the last ten years.
國外對不平穩的語音信號去混響研究較多，特別是在最近十年形成了研究熱點。
