The methods for improving the tribology characteristics of the steel surface and increasing the efficiency of ion beam processing are studied.
着重介绍了改善钢表面摩擦学特性的方法和提高离子束加工效率的途径。
Waterjet cut is one of the processing methods, it and the emergence of electron beam processing, ultrasonic machining method is called special processing method.
水射流加工就是其中的一种加工方法,它和新出现的电子束加工,超声波等加工方法被称为特种加工方法。
Energy beam control, signal processing, amplification, and computer logic using interference.
采用干涉的能束控制,信号处理,放大和计算机逻辑。
Image processing is one of the key techniques in laser beam automatic alignment.
图像处理是光路自动准直的关键技术之一。
The paper presents the processing technique of Doppler beam sharpening which can improve the resolution of radar azimuth.
本文讨论采用多普勒波束锐化处理技术提高雷达方位向分辨力。
Conclusion This research for beam shaping of the partially coherent beam offers new schemes for potential applications such as material processing, optical therapy and atom optics etc.
结论部分相干光束的光束整形研究为潜在的应用,如材料处理,光学治疗、原子光学等,提供了一个新的光束整形的方法。
This paper concentrates on the problem of finding a way to obtain angular resolutions better than the beam width of real aperture radars by means of azimuth signal processing.
本文寻求一种在扫描实孔径雷达中,利用方位信号处理获得优于天线波束宽度的角分辨力的途径。
A novel received beam forming method based on stretch processing and phase compensation in the presence of wideband signal and large scanning Angle is presented, and the realization chart is given.
提出了一种采用拉伸处理和相位补偿技术的宽带宽角接收波束形成新方法,给出了实现示意框图。
Modern sonar systems generally use hydrophone arrays and advanced signal processing techniques to improve their detection and localization abilities, and beam forming plays an important role.
现代声纳系统普遍采用水听器基阵和一定的信号处理来提高对目标的检测和定位能力,而基阵的波束形成则在其中起着核心作用。
In the process of duplicate laser boring, the crosswise pattern of laser beam determines the precision of the processing hole's shape and size.
在复制法激光打孔中,激光束的横向模式决定着加工孔的形状和尺寸精度。
This program processes and analysis the laser beam cross-section image captured by CCD camera using digital image processing technology to get the beam quality parameters.
此程序利用数字图像处理技术对CCD摄像机采集到的激光光束截面图像进行处理和分析,以获得光束的质量参数。
With the rapid development of signal processing technology and micro-electronics technology, Digital Beam Forming (DBF) technique has been widely researched in modern radar and communication systems.
随着信号处理技术和微电子技术的飞速发展,数字波束形成(DBF)技术在现代雷达和通信系统中的应用越来越广泛。
This paper introduces a method to implement the algorithm of digital multi beam forming in high performance DSP SHARC processor, and the parallel processing is discussed.
文中介绍了一种采用高性能DSP处理器SHARC实现实时数字多波束形成的处理方案,着重于其中的并行处理。
This paper proposes a new technique, which combines SDMA with spread spectrum CDMA. In SDMA, multi-beamforming is available by parallel data processing and one aircraft is tracked by one beam.
笔者提出空分多址和码分多址结合,用并行数据处理形成多波束,每一个波束跟踪一个目标,以实现多飞行器测控。
Simulation results show that this method can be applied to wideband signal processing and its computational burden is much less than conventional beam-forming method.
计算机仿真结果表明此方法可以运用到宽带信号处理中,计算量与传统的波束形成法相比大大减少。
The broadband beam space high resolution processing possesses lower resolution threshold and better performance than the element space processing.
宽带波束域处理是实现水下目标高分辨方位估计的重要途径。
In this thesis, two key-techniques of high-resolution imaging sonar are studied: beam-forming and acoustical image processing.
论文对高分辨率成像声纳的两个关键技术:波束形成技术和水声图像处理技术进行了研究。
In the signal processing, the antijamming methods of the digital zero to double light beam AAS absorbency.
介绍了信号处理过程中双光束aas的吸光度的数字调零以及滤波平滑等抗干扰方法。
The beam former of array signal processing is a space filter.
阵列信号处理的波束形成器实质上是一种空域滤波器。
A new experimental system is developed, which consists of long distance microscope, the three beam interferometer, digital image processing system and the software.
本实验系统中包含有长距离显微镜,三光束系统,数字图像采集和处理系统等。
Equipment for implementing intelligent antenna includes: array diversity antenna, radio frequency channels, beam forming unit, baseband processing MODEM and beam controller.
一种基于数字波束的智能天线实现装置,包括:阵列分集天线、射频通道、波束形成单元、基带处理MODEM和波束控制器。
Multi-beam system components, installation calibration, survey method and data processing in the pipeline inspection are introduced.
介绍了多波束的系统组成、调查方法和数据处理等内容。
Introduces the technical principle, test and research, processing sequence, technical property, market predetermination and finance evaluation of electron beam irradiating reclaimed butyl rubber.
介绍了电子束辐照再生丁基橡胶的技术原理,试验研究的情况,加工工艺流程,技术特点,以及推广前景,市场预测,财务评价等。
The processing results show that beam-forming filtering method can attenuate some relatively very strong multiples generated by coral riff and enhance the relatively weak primaries.
处理结果表明,聚束滤波方法可以消除相对较强的多次波,并增强较弱的一次波。
Secondly, based on the analysis of the relationship between the processing tasks, a hybrid algorithm combined the filtered beam search algorithm with the local search algorithm is proposed.
其次,在对工序任务之间的逻辑关系深入分析的基础上,提出一种基于过滤束算法思想与基本邻域搜索算法相结合的混合算法。
This paper describes the structure and work principle of a miniature and self-shielding electron-beam radiation processing system.
介绍了一种小型化自屏蔽电子束辐照装置的结构方案设计和工作原理。
The influence of surfacing material and processing parameters on the quality of light beam powder surfacing layer is investigated.
研究了堆焊材料组成和堆焊工艺参数对光束粉末堆焊质量的影响规律。
Based on the research work done by the authors, the principle and method of using laser beam to clean processing parts are introduced. Using pulsed YAG laser beam to clean...
本文结合作者的研究工作,介绍了激光清洗技术的原理和方法,讨论了利用脉冲yag激光清洗精密加工零件的技术,并对其前景进行了展望。
Based on the research work done by the authors, the principle and method of using laser beam to clean processing parts are introduced. Using pulsed YAG laser beam to clean...
本文结合作者的研究工作,介绍了激光清洗技术的原理和方法,讨论了利用脉冲yag激光清洗精密加工零件的技术,并对其前景进行了展望。
应用推荐