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- For the experimental verification of the method, a set of acoustic sources is synthesized by submitting a high-frequency piezoelectric transducer to varying levels of electrical damping. 高精度时延估计通常以信道平稳、接收信号归一化波形基本不变为前提,当信道起伏严重、信号波形畸变严重时,时延估计的精度将迅速下降。
- This paper focused on such problems as mixing models of sources of rotation machines (including vibratory and acoustical sources) and their waveform restoral. 摘要重点讨论了旋转机械源(包括振动激励源与噪声源)混合模式及源波形恢复问题。
- Coherent Acoustic Sources in the Mixing Layer of A Planar Jet 二维射流混合层中的相干声源
- Acoustic Source at the Glottis. 位于声门的声源。
- In this paper, a two-dimensional wavenumber integration model is developed to calculate the underwater received temporal signal for a rapidly moving acoustic source above the water. 摘要本文采用二维波数积分,对空气中高速运动声源激发的水下声场进行建模。
- Combustion Air-Gun Acoustic Source 燃烧式气枪声源
- shockwave impulse acoustic source 脉冲激波式声源
- Acoustic source of plane circular pistons 圆形声源
- He cited many sources for his book. 他在书中引用了许多资料。
- Acoustic source target localization 声音目标定位
- The library has quantities of reference sources. 该图书馆藏有大量可供参考的原始资料。
- Opened the show with an acoustic set. 不用电子乐器开始演出
- The facts were culled from various sources. 这些事实是从各方收集到的。
- Some of his ideas were borrowed from other sources. 他的某些见解是从别处借用来的。
- I hope man will soon succeed in tapping these new energy sources. 我希望人类在开发这些新能源方面很快获得成功。
- He scratched up a football team from various sources. 他从各方面找人拼凑成一支足球队。
- The act of obtaining usable substances from unusable sources. 废物利用从无用的东西中获取有用物质的行为
- Analysis and Counter Measure for Lowering Noise Out of Acoustic Sources of Coal Mine 煤矿通风机声源外降噪分析与对策
- You must have an acoustic problem. 你的听觉一定有问题。
- They are required to publish the sources of their campaign funds. 他们必须公布自己竞选经费的来源。