1) underwater acoustic transmitter
水声信号发射机
1.
The high efficiency and small cubage underwater acoustic transmitter is required by the battery-using underwater equipments,such as portable underwater acoustic communication equipment and small scale underwater detector.
设计并实现了一种体积小、效率高的水声信号发射机,是一些使用电池供电的水声设备(如便携式水声通信设备、便携式水下探测设备等)的关键技术。
2) acoustic emission signal
声发射信号
1.
Analyzing the acoustic emission signal from rock damage in subsiding area;
塌陷区岩体断裂失稳声发射信号分析
2.
State identification of a punching die based on characteristic analysis of acoustic emission signal
利用声发射信号的特征分析对冲压模具的状态判别
3) AE Signal
声发射信号
1.
This article describe s the use of the artificial neural netw ork technology to study the service qual i ty of AE signal s recognition and AE sou rce pattern s classification for the sphe re vessel.
最终确定用改进的多层前向误差反传网络 (BP)对声发射信号进行定量化有效性识别的新方法 ,该方法能够很好地区分出声发射实验数据中的有效信号。
2.
From the analysis of the AE signal,whether the pipeline was leaky could be judged qualitatively,at the same time,the variation order between relevant parameters of AE signal was analyzed with the change in pressure,flux,and the sensors space respectively.
通过对压力管道泄漏的声发射信号分析,能够定性地判断有无泄漏。
4) AE signal
声发射(AE)信号
6) monitoring AEsignals
声发射信号监视
补充资料：单光子发射体计算机断层照相机
单光子发射体计算机断层照相机
〗【单光子发射体计算机断层照相机】(single photon emission computed tomograply,SPECT)即旋转型γ照相机，由γ闪烁探测器围绕躯体作180°或360°自动旋转，对体内的γ光子进行多角度的探测，众多的信息由计算机采集，利用特殊软件和快速阵列处理机重建各种断层像。当探测器不旋转时，该机亦可做一般γ照相机使用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条