| 1. | Specification for electric sonic image processing and interpretation
电声成像测井资料处理解释规范 |
| 2. | Acoustical imaging by bragg diffraction
布拉格衍射声成像 |
| 3. | Small - signal pre - amplifying circuit for microwave - induced thermoacoustic tomography
微波热声成像弱信号预放大电路 |
| 4. | In the thesis digital interpolation beamforming is explained in detail , and the feasibility of acoustic hoaging is demonstrated , too
本文对数字内插原理进行了较为详细的说明，并论证了声成像系统的可行性。 |
| 5. | In recently years digital teclinology has greatly improved , so it will make great sense to study in digital acoustic imaging system
近年来，数字技术得到飞速发展，成为一种趋势。因此，研究实现数字化的声成像系统十分具有意义。 |
| 6. | The working range of acoustic imaging system is short generally . so focusing has to be taken into account , or the result will be bad
声成像系统的作用距离通常都比较近，这种情况下就必须要考虑近场聚焦的问题，否则波束的指向性会老化。 |
| 7. | Underwater acoustic imaging teclmology has played an irreplaceable role in many situations . wth wide applying foreground , it has been paid more attention
水下声成像技术在水下探测领域中的诸多场合发挥着不可替代的作用，具有广泛的应用前景，日益得到人们的重视。 |
| 8. | Designing photoacoustic imaging system , we have got photoacoustic imaging of body in turbid solution and a heterogeneous object in biological tissue , and analyzing the resolution of imaging . 4
设计了光声成像系统，对浑浊溶液中的物体和掩埋在猪肉内的异物进行了成像，并分析了成像的分辨率。 |
| 9. | Debugging the system in the pool . the four experiments prove that the underwater receiving system works at steady state . it can image the detected targets and satisfy the need of the system
进行了水池试验，通过四个单项试验，证明了水下接收系统工作稳定、可靠，能够对水下目标进行声成像，达到了系统设计要求。 |
| 10. | 2 . designed acoustic imaging system , it is demonstrated that using acoustic lens imaging is feasible through measuring these sound fields distributing of single dot body and three dots body
设计声成像实验系统，对已知声场中的单点物及同一面上三点物经声透镜变换后的声场分布进行了测量，证实了声透镜成像的可行性。 |
