Chinese translation for "beamlet"
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- 细光束
- Example Sentences:
| 1. | A new multiscale curve coder of binary multimedia based on beamlet 的多尺度二值多媒体信息曲线编码器 | | 2. | Line detection based on beamlet transform 变换的线特征检测 | | 3. | Advanced mathematical technologies , especially the newly developed wavelet transform and the frame theory , provide a solid foundation for such an effort . the ray - theory based beam - summation method , such as the complex source - generated beam and the gaussian beam methods , and the local phase - space domain ( beamlet domain ) wave field extrapolation methods employing windowed fourier transform ( wft ) or wavelet transform are proposed consequently 基于射线理论的高频渐近射束(复射束、高斯射束)叠加方法,以窗口富里叶变换( wft )以及小波变换为基础的局部相位-空间域(小波束域)波场外推方法等相继产生。 | | 4. | In this thesis , we follow the idea of the beamlet - domain wave field extrapolation methods to construct localized propagators . through comparative study of signal decomposition efficiency using different representation schemes , we select two groups of basic functions with simple expressions and good localization properties for wave field decomposition , propagation and imaging 本论文通过对wft 、小波基、小波包,以及相关的框架理论等的分析比较,选择了两组形式简单,且具有适宜于波场外推特性的基本函数集合来进行波场分解、传播及偏移成像问题的研究。 | | 5. | The other is the local cosine bases developed as a kind of orthogonal basis based on the fourier analysis and wavelet - packet theory . in this thesis , theoretical analysis and numerical applications are mainly focused on the beamlet - domain wave field extrapolation using g - d frame propagators . the whole thesis consists of six chapters 通过对具体信号的分析,对不同变换方法的信号表示效率进行了对比,并总结了g - d框架及对其进行尺度扩展组成的gabor函数族在应用于波场相关的研究中时,优于其它正交分解方法的特性。 |
- Similar Words:
- "beamish" Chinese translation, "beamle labco truction" Chinese translation, "beamle slab co truction" Chinese translation, "beamlead" Chinese translation, "beamless slab construction" Chinese translation, "beamlobeindicator" Chinese translation, "beammaser" Chinese translation, "beammethodofrolling" Chinese translation, "beamnoise" Chinese translation, "beamnumber" Chinese translation
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