您要查找的是不是:
- The beam angle can badly influence the inspection ability of the single beam echo sounder. 波束角会严重影响单波束对海底管道的探测能力。
- Narrow Beam Echo Sounder 窄射束回波探测器
- single beam echo sounder(SBES) 单波束测深系统
- A device used underwater to produce pulses of sound, as for an echo sounder. 声脉冲发送器置于水下产生声脉冲的装置,如回音器中的装置
- multi - beam echo - sounding system 多波束测深系统
- Inspection installation and water tight transducer of echo sounder on berth. 测深仪的换能器船台安装和水密性检查。
- A device used underwater to produce pulses of sound,as for an echo sounder. 声脉冲发送器置于水下产生声脉冲的装置,如回音器中的装置。
- Inspection installation and water tightness transducer of echo sounder on berth. 测深仪换能器船台安装和水密性检查。
- This increase in through-put is to a large extent achieved by using multi beam technology, which minimizes the number of traverses needed to dice through a wafer. 在产量上的提高,很大程度是由于采用了多光束技术,该技术减少了来回移动次数。
- In bathymetric survey, the recorded seabed is distorted due to the beam-width of the echo sounder. 摘要在海底地形测量中,由于波束角效应导致探测的海底地形存在失真。
- Starting from the fentures of a multi beam fragmentation focus warhead,this paper proposes researching a basic method for fuze warhead coordination characteristics. 从多束破片聚焦式杀伤战斗部的特点出发,提出研究引战配合特性的基本方法,并以某双束聚焦式杀伤战斗部为例进行了应用计算。
- The phase errors, resulting from the multi beam interference in the Fabry Perot cavities of the wavelength scanning fiber optic interferometer for absolute distance measurement, are analyzed. 分析了可用于绝对距离测量的波长扫描法布里-珀罗干涉仪腔内多光束干涉对输出信号的影响,及由此产生的相位测量误差。
- The occurrence and development of GPS RTK technology with digital echo sounder creates a foundation for digital automated waterway dredging engineering quality inspection. 摘要全球定位系统RTK技术和数字测深集成技术的出现和发展,为航道疏浚工程质量检验的数字化自动化提供了基础。
- This is achieved by using a unique multi beam technology, demonstrated in figure 2, which reduces the power density, minimizes the thermal load, and reduces the kerf width in the wafer. 这是采用独特的多光束技术实现的,图2显示了其工作原理,降低了功率密度,减小了热负载,缩小了刻线宽度。
- The wall can optimally absorb the echoing sound. 这墙能极有效地吸收回声。
- Function test of echo sounder. 测深仪效用试验。
- Echo sounding devices were early used in making maps of the ocean floor. 讲的是回声定位仪器最早用于绘制海底地图。很容易找到对应的答案。
- This paper introduces two methods about the transmit digital multi beaming and obtains the result of computer simulation. 文中主要讨论了两种发射数字多波束的形成方法,并通过计算机仿真试验验证该方法的可行性。
- The navigation equipment includes a gyrocompass, a bearing repeater for the helmsman, a magnetic compass, a radar, a log, an echo sounder, aP Mark3 navigator plus wind direction and panels once again in the wheel house and repeated for the helmsman. 导航设备中有一台陀螺罗盘,一台供舵手使用的操舵罗经复示器,一台磁针罗盘,还有雷达,航程器,声纳,带风向仪的aPmark3导航仪,以及安装在舵舱内,供舵手使用的仪表板。
- There are many reports about the receive digital multi beaming process, but the report about transmit digital multi beaming is very few. 关于接收数字多波束形成处理技术国内外相关文献报导较多,而对于发射数字多波束形成技术报导较少。