complementary filter造句

例句与造句

1. The preamp attached to the phono cartridge has a complementary filter boosting those low frequencies following the standard RIAA equalization curve.
2. At the end of the channel or when the recording is played, a complementary filter is inserted which precisely compensates for the original filter and recovers the original waveform.
3. It's difficult to find complementary filter in a sentence. 用complementary filter造句挺难的