在复合棒纵向换能器的辐射端加上适当材料的阻抗匹配层，可以使其工作在非单谐振状态下。
The non-single resonance characteristics appear by forming proper impedance matching layers on the radiative surface of longitudinal mode piezoelectric transducer.
最简单的接口使用可重触发的单稳态多谐振荡器。
The simplest interface uses a retriggerable monoflop multivibrator.
本论文分析了单级LC滤波器、两级LC滤波器和谐振滤波器三种滤波器的特点。
This dissertation analyzes the characteristics of single stage LC filter, two-stage LC filter, and resonance filter respectively.
应用推荐