1·According to acoustics theory, the acoustic source model of the station has been constructed.
根据声学理论，构建换流站内相应的声源模型。
2·For the acoustic source localization, a distributed localization method with unknown source energy is proposed.
对于声音源定位，本文提出了一种源能量未知情况下的分布式声音源定位方法。
3·Standard designature methods, using modeled acoustic source signatures, were inadequate, especially at low frequencies.
利用模拟声源特征的标准反信号方法是不够的，尤其是在低频率情况下。
4·The second key technique on time delay estimation based acoustic source localization is the structure of microphone arrays.
基于时延的被动声源定位研究的第二个关键技术是阵列的布设。
5·The electromagnetic wave radiated by the acoustic source is evidently different from the converted electromagnetic wave in frequency and phase.
声源激发的电磁波在频率与相位特征上不同于转换电磁波。
6·It can be used as a high-performance underwater acoustic target simulator, or as a low frequency broadband high power underwater acoustic source.
可用作水下目标声特征逼真模拟器(声靶)，也可作其它低频宽带大功率声源使用。
7·The acoustic source of plane circular pistons with the radiating transient pulse wave finds wide application in the ultrasonic inspection and test.
幅射瞬态脉冲波的圆形活塞声源在超声检测中得到广泛应用。
8·A new method for calibration of velocity sensitivity of ultrasonic transducers with a wide band standard acoustic source generated by a pulsed laser is proposed.
本文提出一种利用脉冲激光产生可重复的宽带标准声源、对超声换能器的速度灵敏度进行标定的新方法—激光超声法。
9·The angular distributions of power and radiation enhancement factor strongly depend on the position of acoustic source relative to the unit-cell where the source is placed.
我们数值地研究了镶嵌在方形排列的声子晶体中声源的能量辐射角度分布。结果表明，能量辐射角度分布和增强因子强烈地取决于源相对于所处单胞的位置的对称性。
10·But if the goal is to reproduce sounds accurately, then a speaker must be either an acoustic point source (monopole, omni-directional) or an acoustically small bi-directional source (dipole).
但是，如果目标是精确的重放声音的话，一个扬声器必须是声学上的点声源(单极点，全向响应)，或者是一个声学上小的双向源(偶极)。