| 1. | Multiple beam - forming based on crcb method 方法的多波束形成 |
| 2. | An analysis on improving mobile communication capability by using multiple beam smart antenna 多波束智能天线对改善移动通信性能的分析 |
| 3. | Colourless optical glass test methods - test method by multiple beam spherical interference for optical homogeneity 光学均匀性多光束球面干涉测试方法 |
| 4. | The multiple beam sonar system for terrain survey has met the system ' s requirement via the results of pool static experiments 通过水池的初步静态实验,我们研制的多波束地形探测声纳系统已经达到了了系统的设计要求。 |
| 5. | In this thesis , we introduce and validate that the uniformity of the distribution of light intensity on slm could be improved availably utilizing multiple beam 本文提出并验证了通过多光束并束可以有效地改善激光束对slm光照的均匀性。 |
| 6. | Testing of materials for semiconductor technology ; measurement of the geometric dimensions of semiconductor slices ; determination of flatness deviation of polished slices by means of the multiple beam interference 半导体工艺材料的检验.第3部分:半导体切片几何尺寸的 |
| 7. | At last , we discussed the spillover and illumination level . with experiments of single beam and multiple beam lens antenna , we got results that their specifications achieved the project goals 在此基础上,设计了多波束点聚焦透镜天线,并对设计的多波束聚焦透镜天线进行仿真和试验。 |
| 8. | Multiple beam focusing horn lens antenna is an important part of interferometer . multiple beam lens antenna ’ s designing and measurement are crux because antenna ’ s far - field focusing ability is used to judge interferometer ’ s capability 多波束聚焦透镜天线是扫频式干涉仪诊断技术的重要部件,它们的性能直接关系到干涉仪系统指标的优劣,因此对多波束聚焦透镜天线的设计和测量也很关键。 |
| 9. | Portable multiple beam sonar system is mainly used to survey the underwater terrain of huge reservoir . firstly , the thesis introduces the index of performance . secondly , it explains the ranging principle of sonar system , and simulates the processing procedure on computer , gives the beam pattern 本文首先介绍了地形声呐的设计指标,然后叙述了多波束地形声呐的测距原理,并对具体的实现过程进行了计算机仿真,给出了定向波束图案。 |
| 10. | The technology of digital beamforming ( dbf ) can dramatically increase array antenna performances . these performances include fast adaptive pattern nulling , ultra - low sidelobes , closely spaced multiple beams , adaptive space - time processing , high resolution direction fiding ( df ) and increased capacity for band - limited communications systems 数字波束形成( dbf )技术可显著提高阵列天线的性能,这些性能包括:快速自适应波束置零、超低副瓣、密集多波束、自适应空时处理、高分辨测向和大容量有限带宽通信等等。 |