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- line array mechanical scanning 线阵机械扫描
- If it's not a line source, how does a line array work? 如果不是线声源，那线阵列是如何工作的？
- Beamforming in strong jamming based on isometric line array is proposed. 提出强干扰条件下等距线阵的波束形成方法。
- Obviously, the technique is a very efficient method to calibrate line array in low frequency. 因此，线列阵管中校准方法是一种在低频情况下校准线列阵的十分有效的方法。
- A precision mechanical scanning system of BCT-3 high resolution industrial X-CT is introduced. 本文介绍了BCT－3型高分辨工业X－CT的机械扫描系统设计。
- Line Array CCD Measure Technology and Application in Continuous Roolled Base Measure of Maanshan Iron and Steel Corp. 线阵 CCD 测量技术及其在马钢连轧坯测量中的应用
- After analyzing the regulars of the horizontal line array and vertical line array, a rapid algorithm to displ... 并在分析横向和纵向线段组的规律性的基础上,给出了一种由图像区域同时生成其横向和纵向线段组的快速算法。
- A nesting line array can maintain the constant beamwidth over a very wide frequency range (N octaves, N = 7). 摘要线性嵌套阵可以很好地在很宽的频率（N个倍频程，N=7）上实现恒定束宽。
- Paul Nipkow obtains a patent in Germany for TV, using a selenium cell and a mechanical scanning disk. First long distance call: Boston to NYC. 保罗?尼普可夫获得德国电视发明专利。他在电视技术中采用硒光电管和机械扫描盘。第一次长途呼叫：从波士顿到纽约市。
- A type of fiber optic hydrophone to be used for towed line array is presented in this paper. 报道了光纤水听器用于拖曳线列阵的研究结果。
- In this paper, a closed chamber technique for measuring the complex free field sensitivity and directivity patterns of line array is described. 本文提出了一种在密闭管中测量线阵的自由场复数灵敏度和指向性图的方法。
- Based on uniform line array,the sonar equation of active sonar beam main lobe and side lobe interfered by noise-jammer are presented. 研究了噪声干扰器对鱼雷主动声呐的对抗原理,以等间隔直线阵为例,分别给出了干扰器对鱼雷主动声呐主瓣和旁瓣的干扰方程。
- VB &VM series Line Array Speaker is a stylish new design to meet the development trend of modern science, it exploits a new area of development for PA system. VB和VM系列的线性阵列音箱是一款设计时尚新颖，适应现代科学发展潮流，开拓了公共广播发展的新领域。
- This acoustic microscope consists of very concise hardware, which includes a mechanical scanning system and a PC with a super high-speed A/D converting card and a fast pulse generating and signal receiving card. 它的硬件特别简单,仅由一台带有超高速A/D卡和快脉冲收发卡的PC机和机械扫描系统组成;
- In addition, it is certificated that the active and passive line array can realize effectively long distant source localization by normal-mode filtering method. 对主、被动拖曳线列阵，利用简正波滤波方法可以很有效地实现对目标方位、深度及距离的估计。
- Just like the properly aimed and located constant directivity horn, the correctly curved line array delivers equal power to equal areas of the audience. 就好像适当的固定传统号筒式扬声器位置和角度的方式一样，正确的弯曲线阵列能够对相同的观众区释放相同的声功率。
- Existing mechanical scanning methods are inherently slow and require large amounts of power in order to respond rapidly enough to deal with large numbers of high speed maneuvering targets. 现有的机械扫描方法存在固有的缺陷：速度慢而且需要大功率驱动装置来满足对大量高速机动目标的响应速度。
- This thesis firstly makes an analysis on the CPS prototyping process.Because of a comparatively poor dynamic performance of X-Y mechanical scan system, a high acceleration rate can’t be reached. 由于扫描机构的加速度限制，加减速过程较长，造成曝光时间不均匀，从而形成固化线的哑铃型缺陷。
- A small size line array from Germany is introduced. Confirmatory and analyzing measurements are carried out in a large anechoic chamber, and then the measuring results are analyzed. 介绍了一种德国小型线阵列音箱，在大型消声室内作了验证性和分析性的基础测量，并对测量结果作了初步分析，提出了几点体会。
