airborne noise
英 [ˈeəbɔːn nɔɪz]
美 [ˈerbɔːrn nɔɪz]
网络 空气传播噪声; 空气噪声
双语例句
- Measurement method of airborne noise emitted by marine diesel engine
GB/T9911-1988船用柴油机辐射的空气噪声测量方法 - ISO7779 ( 1999) Acoustics – Measurement of airborne noise emitted by information technology and telecommunications equipment.
资讯及通讯设备的噪音量测技术。 - "We'll evaluate the airborne noise in there and the effects of all of the development changes that we made on the design as it exists," he explains.
“我们会评估空气和噪声的存在影响所有的发展变化，我们的设计，因为它存在，”他解释说。 - Portable pneumatic extinguishers Measurement of airborne noise at the operator's ear
便携式风力灭火机耳旁噪声的测定 - 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。 - Barrage noise jamming is the most important jamming method for airborne phased array radar. Firstly, the characteristic of barrage noise jamming is analyzed in this paper.
压制性噪声干扰是机载相控阵雷达中最重要的干扰形式。首先，分析了机载相控阵雷达压制性噪声干扰的特点； - General method for measurement of airborne noise emitted by construction machinery and equipment
GB/T13802-1992工程机械辐射噪声测量的通用方法 - The sources of noise from an enclosed, air-cooled, screw compressor are distinguished as airborne, such as cooling fan noise, and structure generated resulting from the compressor delivery pressure pulses.
封闭、空冷、螺杆压缩机机组的噪声源分为：气载噪声（如冷却风扇噪声）及源于压缩机排气压力脉动的结构衍生型噪声。 - Therefore by earnestly studying in the wavelet analysis method, in view of the airborne target noise signal, the article adopts the wavelet soft threshold value to eliminate noises, obtains the satisfying effect.
因此本文在认真研究了小波分析方法的基础上，针对空中目标噪声信号，采取小波软阈值去噪方法，取得令人满意的效果。 - The dependence of ranging performance for an airborne laser range finder on atmospheric transmittance and background noise is theoretically analyzed in accordance with the range equation for the diffuse reflecting target.
根据激光测距机对漫反射大目标的测距方程，从理论上分析了激光测距机的测距性能与大气透过率及背景噪声之间的关系； - Application of Airborne Sound Quantification in Diesel Engine Noise Control
声源定位法在柴油机噪声控制中的应用 - 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 particularity in construction may cause great transmission losses in airborne noises by sound barriers of multi decks and bulkheads, but not enough for the compartment noise target.
这种结构上的特殊性使得沿空气路径传递的噪声由于受到多层甲板和舱壁的隔声作用会产生较大的传递损失，对目标舱室噪声的贡献较小。 - However in the airborne sound system, due to particularities and restrictions on the use of the application, airborne audio noise reduction has always been seen by industry concern.
但是在机载音响中，由于应用的特殊性和使用上限制，机载音响的降噪一直以来都受到业界的关注。 - Construction of real-time processing platform, the development of digital voice processing system, the algorithm is to shift the value of using relevant data are given in airborne environment digital voice system integrated noise reduction effect.
构建实时处理平台，研制数字化音响中心实物硬件系统，对算法进行移值利用有关数据给出机载环境下数字话音系统的综合降噪效果。 - The noise indicators of ship include radiated noise, self noise, target strength and internal airborne noise.
舰船的噪声指标主要包括辐射噪声指标、自噪声指标、目标强度和舱室空气噪声指标。 - Time domain airborne electromagnetic data suffer large noise, especially late data. If this data is not preprocessed, analysis and interpretation will have a bad effect.
由于时间域电磁数据，特别是晚期数据受到的干扰较大，如果不对数据进行预处理，将会影响数据的分析和解释精度。 - Low altitude airborne platforms with high mobility need high pulse repetition rate and signal-noise ratio, thus request radar transceivers to have lower phase noise and as higher frequency switching speed as possible.
但高机动机载平台又需要很高的脉冲重复频率和信噪比，这样对步进频率收发系统的频率切换速度和相位噪声又提出了更高的要求。