1) Atmospheric backscattering signal
大气回波
1.
A noise reduction signal processing method of lidar atmospheric backscattering signal with the empirical mode decomposition (EMD)is propased, and the simulation in the system is confirmed by experiment.
详细论述了经验模式分解(EMD)的激光雷达大气回波信号降噪信号处理方法,并进行系统仿真及实验验证。
4) BWA (Backward Wave Amplifier)
回波放大器
5) atmospheric duct
大气波导
1.
The influence of the atmospheric duct on the detecting range of shipborne radars;
大气波导对舰载雷达探测距离的影响
2.
Research on multi-path channel parameters in the marine atmospheric duct;
大气波导中多径信道的参数研究
3.
Study of the shadow zone of the radar in the atmospheric duct;
大气波导条件下雷达电磁盲区的研究
6) atmospheric waveguide
大气波导
1.
This paper introduces the form reasoos of atmospheric waveguide,sort and conditions of forming waveguide,analyzes the influences of atmospheric waveguide on the operating performance of shipborne radar,electronic countermeasure system and communication countermeasure system,finally presents the measure to.
大气波导是海洋大气近地层内普遍存在的现象,对海上舰船的电子信息装备作战性能有着非常重要的影响。
2.
Two factors, atmospheric waveguide and atmospheric noise, which have influence to the communication performance are pointed out in this paper.
找出了两种影响通信质量的空间因素———大气波导和大气噪声 ,分析了大气波导对信号场强的影响 ,以及大气噪声对接收机误码性能的影响 ,指出了提高VLF通信质量的方
补充资料：青海瓦里关大气基准观象台的大气二氧化碳监测系统
青海瓦里关大气基准观象台的大气二氧化碳监测系统
青海瓦里关大气基准观象台的大气二氧化碳监测系统 温玉璞摄
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条