noise attenuation
英 [nɔɪz əˌtenjʊˈeɪʃn]
美 [nɔɪz əˌtenjʊˈeɪʃn]
网络 噪音衰减; 噪声衰减
双语例句
- The noise attenuation characteristics of air cleaner in a passenger car are analyzed using finite element method.
以某型轿车空气滤（清器）为研究对象，使用有限元法计算并分析其消声特性。 - A multi-plenum noise attenuation system will ensure that MOS Rail's noise level will be kept within the stringent statutory limits.
马铁会采用四卡车行走，并会采用多重隔音系统，令列车声浪保持在法定水平以内。 - The theory of noise attenuation by patterns is the same whether applied to the shot or the geophone end of the wave trajectory.
应用组合方法压制噪声的原理，不论对炮点还是对栓波器波的轨迹终端都是一样的。 - High amplitude noise attenuation based on Gabor transform
基于Gabor变换自适应噪声衰减 - The results well agree with data obtained from the noise attenuation performance test of the exhaust muffler.
模拟结果与消声器消声性能的试验测试数据具有较好的一致性。 - Any of the small openings or pores in a sponge. Airflow noise attenuation capacity of porous Al alloy with small pore diameter
孔隙海绵上的小孔或小口小孔径通孔多孔铝合金的防风降噪性能 - The Influence of Land Covering on the Traffic Noise Attenuation; Study on the noise reduction capacity of Fe-Cr-Mo alloy
地面覆盖物对交通噪声衰减量的研究Fe-Cr-Mo合金构件的减振降噪性能 - Noise attenuation of seismic data processing is one of the key questions that can not be ignored.
噪声衰减是地震资料处理中的关键问题之一。 - The Side Reflection Noise Attenuation Researching and Application on Marine Seismic Data
海上油气地震勘探的侧反射干扰衰减方法研究和应用 - Adaptive Time-Frequency Peak Filtering and Its Application on Noise Attenuation for Seismic Data
基于自适应时频峰值滤波的地震信号去噪研究 - T-X and F-X prediction filtering methods are common noise attenuation techniques.
T－X和F－X等预测滤波方法都是常用的噪声衰减技术。 - Application of Swell Noise Attenuation and Spatial Continuous Velocity Analysis Technology in Omega Processing System
Omega系统巨浪噪声衰减及逐点速度分析技术的应用 - These methods are effective to noise attenuation, but they bring some falseseismic events and attenuate signal energy at the place of high amplitude noises.
这些方法对消除噪声有一定的效果，但同时也产生一些假同相轴，并衰减强振幅噪声处的信号能量。 - So, it should carry out seismic signal consistency processing, prestack noise attenuation and reducing static moveout in prestack depth migration processing of practical seismic data, and only doing so may we improve the precision of the prestack depth migration velocity model.
因此在实际地震资料叠前深度偏移处理中，必须进行地震信号一致性处理、叠前噪声衰减，减小静校正时差，只有这样才能提高叠前深度偏移速度模型的精度。 - In this study, the analysis of acoustic radiation of flexible linkage mechanism, noise attenuation, and other problems involved in the study of mechanism acoustic radiation are carried out, and some conclusions are obtained.
本文对弹性连杆机构声辐射性能分析、控制等问题进行了详细的讨论，取得了一些有价值的理论研究成果。 - Stochastic Noise Attenuation in Vertical Seismic Profile
垂直地震剖面资料中的随机噪声衰减 - The traffic noise attenuation by green belts along expressway and the effects of belt width and canopy density on noise attenuation were studied by in-situ investigation in this paper.
该研究采用选取试验点进行原位调查的方法，研究了山东省3条主要高速公路路侧绿化带对交通噪声的衰减效果，并探讨了林带宽度和郁闭度对噪声衰减的影响。 - The principle and expression of image abruption and image restructure. Two examples illuminating the effect on image digital noise attenuation method were given.
介绍了图像数字处理技术去噪的方法原理，给出了图像分离和图像重构的数学表达式，并用2个实例说明了图像数字处理技术去噪的效果。 - These results provide the theory guidance for the noise attenuation in pneumatic loop system.
最后对回路系统的其他部分的噪声进行了预测，综合预测结果同实验吻合较好，为气动系统的降噪提供了理论指导。 - The function of F-K filter in subtraction noise attenuation method
F&K滤波在噪音减去法中的作用 - The thermistor dynamic measurement error compensating with reducing noise disturbance is studied. The coefficient of the block is obtained via experimental data, at the same time a method that combines polynomial prediction filter and median filter for the noise attenuation is introduced.
研究了在噪声环境下，改善热敏电阻传感器的动态特性的方法，该方法在采用实验数据得到补偿环节系数的同时，采用多项式预测滤波和中值滤波相结合的方法减小测量系统的噪声。 - Prestack noise attenuation application to high resolution seismic processing
叠前噪音衰减技术在高分辨率处理中的应用 - Making a new approach to study this noise by us is using wave character of scattered wave, by post stack wave field continuation to make imaged, and then make it attenuated by means of strong noise attenuation method.
利用散射波的波动特性，在叠后通过波场延拓使其聚焦成像，然后通过压制强噪声的手段将其衰减，是我们对这种噪声研究的一种新的探索。 - To this kind of seismic data, static correction, pre stack noise attenuation and velocity analysis are very important fundamental work status.
对这类资料，静校正叠前去噪及速度分析等技术是非常重要的基础工作。 - Aiming at marine seismic data, a trial study on the main techniques of AVO inversion preprocessing have been conducted, including relative amplitude recovery, wavelet deconvolution, refined muting, velocity analysis with high precision, residual moveout correction, multiples attenuation and prestack noise attenuation.
针对海上地震资料，对AVO反演预处理中的相对振幅恢复、子波处理、精细切除处理、高精度速度分析与剩余时差校正、多次波衰减、叠前去噪等主要技术进行了试验研究。 - As the high-frequency noise in the structure with the propagation distance decay quickly, while the low-frequency noise attenuation with distance is a lesser degree, and thus low-frequency vibration isolation become an urgent need problem to solve.
由于高频噪声在结构中随传播距离衰减很快；而中低频噪声则随距离衰减的程度较小，因而对低频振动的隔离，成为急需解决的难题。 - If we ignore the impact of delay in the filter design, it will lead system stability and the level of noise attenuation to bad when time-delay exist.
如果在设计滤波器时忽略时滞的影响，会因为时滞的存在导致系统稳定性能和噪声衰减水平变差。 - In respect of noise attenuation, according to distribution features of noises in different geophysical domains, we advanced the noise attenuation method based on seismic data reconstruction, which can suppress the noises, safeguard the efficient signals at the same time and improve data fidelity.
在噪音衰减方面，根据噪音在不同地球物理域中的分布特点，提出了基于地震数据重构的噪音衰减方法，有利于压制噪音的同时保护有效信息，提高资料保真度。 - In seismic data processing, we have studied static correction technique, wavelet correction technique and the noise attenuation technique.
在地震资料处理方法中，研究了准噶尔盆地资料的静校正技术、子波处理技术和噪音衰减技术。