Polyurethane close to the underwater acoustic impedance is selected as the packaging material of the tapered multi-core optical fiber to ensure that the ultrasonic wave can be better received by the sensor
Polyurethane, which is close to the underwater acoustic impedance, is selected as the packaging material of tapered multi-core optical fiber to ensure that the ultrasonic wave can be better received by the sensor<br>
Polyurethane, which is close to the underwater acoustic impedance, is selected as the packaging material of tapered multi-core optical fiber to ensure that the ultrasonic wave can be better received by the sensor