returning wave中文什么意思

例句与用法

1. Than adopt aluminium bring or weave with aluminium foil cable have shielding not to be performance fine , decay little , return waves echo loss performance kind merit , its product parameter has already reached the international similar products level
   比采用铝带或编织加铝箔的电缆具有屏蔽性能好、衰减少、回波损耗性能好等优点，其产品参数已达到国际同类产品水平。
2. A new if simulation signal digital model was developed , which has the ability to simulate the ocean return wave noise and the instrument thermal noise . by this simulation data , smle is successfully tested , and the rf ocean return wave simulator also worked correctly . it is difficult for altimeter to realize closed loop internal calibration with a large time - bandwidth product
   ( 4 )提出了雷达高度计海面回波中频仿真信号的数字模型，该模型具有仿真高度计海面回波噪声和仪器热噪声的功能；基于该模型的软件仿真器成功的对高度计跟踪器进行了验证；同时，该模型仿真的信号应用于雷达高度计射频回波模拟器也获得了成功。
3. This paper describes the definition of “ return wave attenuation ” and “ reflect attenuation ” , introduces theoretically the meaning of “ return wave attenuation ” on view point of power , points out the difference between “ reflect attenuation ” and “ return wave attenuation ” and demonstrates the test connection used as “ return wave attenuation ” measurement before being really “ reflect attenuation ” measurement
   论述了“反射衰耗”与“回波衰耗”的定义，从理论上推导出“回波衰耗”在功率角度上的含义，阐明了“反射衰耗”与“回波衰耗”之间的区别，也论证了历来作为“回波衰耗”测试的试验接线实际是“反射衰耗”测试的试验接线。