Airborne noise can be blocked by barriers (walls, thick glass) or reduced by absorbers, such as foam insulators.
空降噪音可阻断障碍(墙，厚玻璃)或减少吸收剂，如泡沫绝缘体。
With its low noise output and rugged design, the 55lq2 is for military and aerospace programs, including airborne, shipboard, and ground applications.
由于具有低噪声输出，并采用了加固设计，它能用于军事与航空应用，包括机载、舰载和地面应用。
In the thesis, the video echo of the airborne PD radar was simulated. The simulated echoes include the signals of the target, the ground clutter and the noise.
本文研究的雷达视频回波信号模拟与仿真是针对机载下视脉冲多普勒雷达，包括目标信号、地杂波信号和噪声信号的模拟与仿真。
This paper presents a low phase noise indirect frequency synthesizer, which used in airborne fire control radar and is required to operate in a very harsh environment.
提出了一种间接合成的低相位噪声频率综合器的设计，该频综器用于某机载雷达中，从而要求其在极其恶劣的环境中同样具有良好的性能。
Band noise is a very common phenomenon in images of many space-borne multi-sensor, airborne multi-sensor and single sensor spectrometer.
条带噪声在许多星载、机载多传感器和单传感器光谱仪成像中是一种很普遍的现象。
There is a lot of noise in the data observed by airborne gravimeter. Digital lowpass FIRfilter is needed to extract the factual gravity field information from such data.
航空重力测量数据中含有大量的噪声，需要采用FIR低通滤波器来提取实际的重力异常信息。
Then discussed the structure of this imaging laser radar for airborne survey, and its ranging performance under shot-noise limited.
讨论了将该种雷达应用于机载探测时的系统总体结构和在散粒噪声受限时的测距性能。
When applied in airborne imaging surveillance, UWB random noise radars have their special merits.
噪声雷达在对空成像预警的应用中有着独特的优势。
When applied in airborne imaging surveillance, UWB random noise radars have their special merits.
噪声雷达在对空成像预警的应用中有着独特的优势。
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