line of sight (los)中文是什么意思

• 视距
• 视线

• "line of sight"中文翻译    1.视线，瞄准线〔也叫 line of vision〕。 ...
• "los"中文翻译    n. 〔美口〕 Los Angeles 的简称。
• "line of sight system los" 中文翻译 :    视距通信系统
• "line of sight transmission los" 中文翻译 :    在视线范围内的
• "line-of-sight transmission los" 中文翻译 :    可视传输(在视线范围内的)
• "los ( line-of-sight )" 中文翻译 :    视距
• "los line of sight" 中文翻译 :    瞄准线; 视距
• "line of sight" 中文翻译 :    1.视线，瞄准线〔也叫 line of vision〕。 2.【无、电视】视线〔发射天线至地平线之间的直线距离〕。
• "line-of-sight" 中文翻译 :    adj. 视线的，瞄准线的。
• "sight line" 中文翻译 :    观测线; 视线，照准线; 视准线; 照准线
• "the line of sight" 中文翻译 :    视线
• "auxiliary line of sight" 中文翻译 :    辅助视线，辅助瞄准线
• "basic line of sight" 中文翻译 :    基准视线
• "colineated line of sight" 中文翻译 :    瞄准重合线
• "cut corner for sight line" 中文翻译 :    (路口)截角
• "depressed sight line" 中文翻译 :    下倾的瞄准线
• "deviation of line sight through" 中文翻译 :    透视线误差
• "electrically caged line of sight" 中文翻译 :    电锁定瞄准线
• "elevation of line of sight" 中文翻译 :    视线标高
• "fading on line-of-sight path" 中文翻译 :    视线电路衰落
• "future line of sight" 中文翻译 :    提前瞄准线
• "horizontal line of sight" 中文翻译 :    水平视线
• "hot line sight" 中文翻译 :    热线瞄准具
• "interconnecting line of sight" 中文翻译 :    连接线
• "line of sight angle" 中文翻译 :    视线角

• With the development of tracking and pointing system these years , the requirement of line of sight ( los ) stabilization of tv tracker becomes more and more strict
  近年来，随着对武器跟踪系统要求的不断提高，对电视跟踪仪的的视轴稳定的要求也日趋严格。
• The multipath interference , resulted from interfering between the signals of the line of sight ( los ) and the line of ground reflection in vhf - rc , makes bit error rate of data transmission increased and system reliability attenuated
  当前，中国水波中继信道以直视路径传播为主，同时存在地面折射路径对直射信号产生干涉，造成多径干扰。这种干扰使得信号传输的误码率上升，系统可靠性下降。
• Secondly , based on the existing international technologic analysis , two different measurement schemes are proposed . one navigation scheme uses pixels as measurements vector , and the other one uses line of sight ( los ) of object celestial body and angles from probe to object body as the measurements vector
  其次,通过对国际上现有技术的分析,给出两种不同的导航观测方案:一是利用图像作为观测量的自主导航;二是利用视线方向及夹角作为观测量的自主导航。
• In the third chapter , it was particularly analyzed the impact of the correlation between antenna arrays both sides of transmit and receive , the coexistence of line of sight ( los ) component and scatter power component in the radio propagation environments , and known and unknown channel state information on the capacity of mimo channel . the related simulation results are also given
  第三章着重分析了收发两端的多天线单元之间存在相关性、同时存在直射分量( los )和散射分量的传播环境、已知和未知信道的状态信息等因素对mimo信道容量的影响，给出了有关仿真结果。