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- sonar detecting range 声纳作用距离
- sonar detection range 分形维数
- Submarines equipped with push mute, you can avoid sonar detection. 潜艇装备有静音推动器，可以躲避声纳的探测。
- The thermocline is important to the sonar detection. 温跃层对声纳探测有着重要的影响。
- The multiunit floating sensor with wide detecting range is assembled as testing sensor so as to realize centralizing adjustment of tubings with different sizes. 检测传感器采用多单元浮动式传感器，结合较大游动范围的探头张合结构，解决了在传动线上因油管中心不等高难以实现检测跟踪的问题。
- The atmospheric duct can make the shipborne radar have increased detecting range to realize OTH detection. Forecasting the maximum radar detecting range under the atmospheric duct is of great importance. 大气波导可使舰载雷达的探测距离增大而实现超视距探测,如果能够准确、可靠地预报大气波导条件下雷达发现目标的最大距离,在军事上将具有重要意义。
- Simulation of Detection Range Forecast for Passive Sonar 被动声纳作用距离预报的仿真研究
- Finally, the numerical simulations related to infrared point-target detection range are executed using typical atmospheric data output form LOWTRAN7 code. 最后，利用LOW-TRAN7程序的典型大气模式数据，对红外点目标探测距离进行了数值模拟。
- Ever since the inception of the first radar systems, the concept of radar horizon has limited their effective detection range. 自从最初的雷达系统问世以来，有关雷达水平面的概念对其有效的探测距离形成了限制。
- The results of theory analysis and simulation show that the algorithm can suppress the ground clutters efficiently, and enhance the detecting ranges of moving targets. 理论分析和仿真结果表明;该方法能有效地抑制杂波,提高运动目标的动态检测范围。
- INFORMATION PRINCIPLES OF ACTIVE SONAR DETECTION 有源声呐检测的信息原理
- ON OPTIMUM SIGNAL FOR ACTIVE SONAR DETECTION 关于有源声呐检测最佳波形
- anti-submarine helicopter sonar detection 反潜直升机声纳探测
- The U-boat (also known as the shadower) will remain just out of the detection range of the convoy and continue to shadow it while BdU coordinates an attack. 型潜艇继续在护航舰队的视野之外进行监视，直到潜艇指挥部确定攻击坐标。
- The elements of situation maps include the information of flight track, detection range of radar, capability of weapon attack, and quantification of being attacked etc. 态势图元素包括飞机的轨迹信息、雷达探测范围信息、火力攻击范围信息，以及受威胁程度的定量描述等。
- An airborne early warning (AEW) radar must be able to detect distant low-altitude targets from the antenna sidelobe clutter. Therefore, the sidelobe level directly influences the radar detection range. 机载预警雷达必须具有从旁瓣杂波中发现目标的能力,因此,天线旁瓣电平的高低直接影响到雷达的检测距离。
- It has come within the range of practical politics. 这就属于可实施性政治的范围了。
- HF High Frequency sonar, is used to detect a close range objects and terrain. 高频声呐,用于探测近距离物体或地形。
- We sell a wide range of ales and stouts. 我们出售种类繁多的浓啤酒和黑啤酒。
