Pvdf piezoelectric membrane is used as sensitive element for measuring the scalar pressure of the underwater sound field 而声压通道采用pvdf压电薄膜作为敏感元件,以拾取水下声场中的标量信息。
2.
A pvdf piezoelectric membrane is used as sensitive element for measuring the scalar pressure of the underwater sound field 而声压通道采用pvdf压电薄膜作为敏感元件,以拾取水下声场中的标量信息。