Spiral reflector, uniform beam pattern, patented design.
螺旋形反光器,统一光斑,专利设计。
The headlamp have strict requirement on beam pattern and light flux distribution of gas discharge light source.
汽车前照灯作为光学系统对气体放电光源的光束形状和光通分布有严格的要求。
Based on adaptive technique, a design method for broadband array with frequency invariant beam pattern is presented.
提出一种具有频率不变波束图的宽带基阵设计方法。
Design of broadband array with frequency invariant beam pattern by using DFT interpolation method is presented in this paper.
本文提出一种基于DFT插值的宽带波束形成器设计方法。
Beam pattern null in the direction of jamming is formed by space filtering and assisted receive channels to suppress the jamming.
它采用空间滤波技术,通过辅助接收通道在干扰方向形成波束图的零点,实现对干扰信号的抑制。
As be known, it is the base work for sonar designer to study beam pattern, and also make very important actions in naval tactics.
声纳指向性研究是声纳设计的基础,同时也是影响声纳战术运用的重要环节。
Beam pattern null in the direction of jamming is formed by space filtering and assistant receive channels to restrain the jamming.
它采用空间滤波技术,通过辅助接收通道在干扰方向形成波束图的零点,实现对干扰信号的抑制。
Beam pattern null in the direction of the jamming is formed by a space filtering and assisted receive channels to suppress the jamming.
它是采用空间滤波技术,通过辅助通道在干扰方向上形成波束图的零点来实现对干扰信号的抑制。
A mathematical model of designing a beam pattern is set up, and the method can get the optimized result by minimizing the cost function.
建立了方向图设计的数学模型,通过最小化代价函数来获得数值优化结果。
The statistical characteristics of the laser log-intensity fluctuation and beam pattern in a turbulent atmosphere were studied systematically.
我们系统地研究了激光在湍流大气中的光强起伏与光斑统计特征。
Changing the phase of digital grating can realize Moire fringe scanning. The global center of beam pattern can be calculated by multi_frame scanning images.
改变该数字光栅的相位,可实现莫尔条纹扫描,用多幅扫描图像可算出光斑图像整体中心。
However, in concrete application, there exist errors between the real and ideal signal environment, which can cause performance degradation in adaptive beam pattern.
然而,在具体应用中,实际信号环境和理想信号环境之间存在误差,会造成自适应波束性能下降。
Adaptive array is widely used in radar and communication system, the simplest means to test the performance of the adaptive array system is to inspect the adaptive beam pattern.
自适应阵列在雷达和通信系统中有着广泛的应用,检验自适应阵列系统的性能,以考察自适应波束图最为简单。
We show how to optimize a spatially smoothing adaptive array such that the white noise power in the array output, or the sidelobe levels of the adaptive array beam pattern are reduced.
我们指出如何优化空间平滑自适应阵列使得白噪声功率或者阵列的副瓣尽量降低。
The principle of wide-band scanning was analyzed, the linear beam pattern for laser wide-band was proposed, its transfer heat model was presented to calculate the temperature distributions.
分析了扫描原理,提出了线光斑宽带方案及传热模型,并计算了其温度场。
The returning light beams merge together at the beam splitter and create an interference pattern of light and dark regions where the light waves either cancel out or reinforce each other.
返回的两束光在分束器处汇合,产生由亮区和暗区组成的干涉图案,图案中,光波要么相互抵消要么相互增强。
The holograms were fabricated using a very finely focused ion beam to cut a pattern of extremely small slits just 20 nm across through a thin silicon membrane 30 nm thick.
全息图是用精细聚焦的离子束在一片30n m厚的薄硅膜上切割出20nm长的极小的裂纹的图案组合而成的。
Powder can be spread onto a tray and then solidified in the required pattern with a squirt of a liquid binder or by sintering it with a laser or an electron beam.
将粉末洒向一个托盘,然后用一小盘液体粘合剂把粉状物按需要的形状进行固化,或者用激光器或电子束管将其烧结成所需形状。
When electrons or photons in a beam pass through the two slits, they act as waves and produce an interference pattern on the wall.
当一束电子或者光子通过这两条裂缝,他们就像波纹一样并产生互相干涉的图案。
There is no way that you could irradiate a crystal of nickel with a single beam of x-rays and get that circular ring pattern if the electron beam were behaving as a particle beam only.
没有什么其他的途径,可以让镍晶体发射,单束X光来,继而得到环状图案,如果电子束,是以粒子束形式出现的。
Through a large amount of calculation, the stress distribution Pattern of beam axle is obtained for some main load cases.
通过大量计算,对应于几种主要的载荷工况,得到了车桥横梁的应力分布规律。
Cosecant Beam Generation Program for computing Phase distribution function and Radiation pattern.
余割波束生成程序的计算相分布函数和辐射模式。
The house is courtyard courtyard pattern, and a house, and all the exterior facades beam structure basically preserved the original traditional style.
宅院格局均为三合院、四合院式和一字屋,外观立面和梁架结构等都基本保存原有的传统风貌。
The destabilizing pattern of rock-anchored crane beam can be changed via the pre-applied anchoring force to rock-anchored crane beam.
并且可以通过对岩锚吊车梁预先施加锚固力的方式改变岩锚吊车梁的失稳形式。
Electron - beam lithography with a novel multilevel resist structure defines the pattern.
采用新型的多层抗蚀剂结构的电子束光刻来形成图形。
The motion pattern of a scanning point is studied in case a fixed laser beam is pointing at a rotating ball with fixed center.
研究了当用固定不动的激光束扫描球心固定的旋转球体时扫描点在球面上的移动模式。
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。
We analyze the pattern function of DBF in subarray under the ideal condition and with channel mismatch, and give the pattern functions of sum and difference beam.
本文分析了子阵dBF在理想通道条件及通道失配情况下的方向性函数,给出了其和差波束方向性函数特性。
We analyze the pattern function of DBF in subarray under the ideal condition and with channel mismatch, and give the pattern functions of sum and difference beam.
本文分析了子阵dBF在理想通道条件及通道失配情况下的方向性函数,给出了其和差波束方向性函数特性。
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