...大学光电技术教育社区 关键词：微振动测量；光纤激光器；零差解调；平衡检测 [gap=876]Key words：Micro-vibration measurement；Optical fiber lasers；Homodyne demodulation；Balanced detection ..
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爱因斯坦也无法知道由盘型传感器产生的超声波振动能将空中这些玻璃微珠钳除，再在它们悬垂在空中移动时进行测量。
Nor would he have known that ultrasonic vibrations from a plate-like transducer would shake those glass beads into the air to be tweezed and measured as they moved in suspension.
这种方法能应用于微振动的精确测量。
This method can be used in micro vibration measurement of high quality.
本研究可完成低频微振动加速度信号多点测量。
The paper can measure the several acceleration signals in low frequency micro vibration.
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