| 1. | Where do they think ? - put it on the hydrophone -他们认为在哪里? -使用水听器 |
| 2. | Acoustics - low frequency calibration methods of hydrophones 声学水听器低频校准方法 |
| 3. | Measurement method of hydrophone phase consistency 水听器相位一致性测量方法 |
| 4. | Acoustics - calibration of high frequency hydrophone 声学高频水听器校准 |
| 5. | Specification for the calibration of hydrophones 水听器校准规范 |
| 6. | The demodulation techniques for sagnac interferometer based hydrophone 干涉型水听器的信号解调技术 |
| 7. | A novel agc circuit applied in the hydrophone to stabilize amplitude 电路在光纤水听器中的稳幅作用 |
| 8. | Acoustics - calibration method of hydrophone acceleration sensitivity 声学水听器加速度灵敏度校准方法 |
| 9. | Verification regulation of measuring hydrophone in the range 500hz 1mhz 500hz 1mhz测量水听器检定规程 |
| 10. | Calibration of bi - hydrophone used in acoustic intensity measurement system 声强测量系统用双水听器的校准方法研究 |