This method is greatly increased in the high-intensity direct wave interference under active sonar echo extraction accuracy.
该方法极大地提高了在高强度直达波干扰下主动声呐提取目标回波的精度。
In practice, direct wave in near-offset multiwave VSP satisfies this approximate condition; so this method is of practical importance.
实际中，小井源距多波vsp观测的直达波满足这种沿垂直对称轴方向的近似条件，因此本方法具有重要的实际意义。
The used seismic data are prestack data:therefore, this method considers the energies of direct wave, refraction wave and multiple wave.
因所用资料是叠前资料，所以该方法考虑了直达波、折射波和多次波能量。
Wave field continuation can remove much of the energy which propagates along the surface, such as direct waves, ground roll and some random noises.
把波场沿深度外推可以消除与地表有关的“噪音” ，如直达波、面波、声波及在表层传播的随机噪音。
This paper discusses the electromagnetism properties of the near field chamber, with the relationship between reflected wave and direct wave analyzed.
讨论了近场暗室的电磁场特性，对暗室入射场、反射场的关系进行了分析，给出在工程中实用的近场暗室场特性的计算方法。
According to characteristic of direct wave in PGPR echo, 2d filtering, matrix filtering and horizontal high pass filtering are tried to remove direct wave in PGPR echo.
针对PGPR回波中直达波的特性，尝试用二维滤波、模板滤波和水平高通滤波去除PGPR直达波并分析各个方法的利弊。
The shape and energy distribution of direct wave is mainly influenced by drift, while the energy distribution of reflected wave is influenced mainly by the interface between coal and rock.
巷道对各道直达波能量分布及波列形状有明显影响；煤岩分界面主要影响反射波能量分布。
Human form is a creation in its own right and the absolute commands direct the creation into life rather than death through light wave synergy.
人类形态其自身权利就是一个造物，绝对指令会通过光波协同而将造物指挥到生命中，而不是死亡。
A new combined Surface Acoustic Wave (SAW) convolver, or a serial searching code acquisition scheme for direct sequence spreading spectrum (DSSS) communication system is presented.
提出了一种用于直接扩频通信系统（DSSS）快速捕获，新型组合声表子波（SAW）卷积器序列搜索码捕获方案。
The magnitude and distribution of wave forces have a direct effect on safety and stability of the structure.
波浪作用力的大小以及分布形式直接影响到建筑物的安全与稳定。
The design values of wave - induced bending moments must he first estimated, When the direct structural design method was used for general ship designing, especially for ships beyond mies.
在对常规船舶，特别是超规范船舶，进行结构的直接设计时，首先要对波浪弯矩设计值作出估计。
Stock wave is a direct impact result of various reasons by using model to analyze recent Chinese stock market. Diffusion and impact, other factors remaining stable have leading function.
利用模型分析近阶段中国股市，股指波动是多种因素直接冲击的结果，在其它因素相对稳定时，扩容冲击起主导作用。
By means of the theory elastic wave, this paper demonstrates direct field's being offset under fluid fluid matrix by secant integral in well.
本文利用弹性波理论对流体——流体模型下直接场被井内流体割线积分抵消进行了证明。
Direct downgoing wave in VSP data has strong energy and high signal-noise ratio, which favours the calculation of absorption para - meters.
VSP资料的直达下行波能量强，信噪比高，为求取吸收参数提供了有利条件。
In this pater, using parametric transform method direct derive soliton wave equation of loss optical fibers and elementary soliton solution.
本文用参量变换法直接导出了有耗光纤的孤波方程及其基态孤子解。
The purpose of this paper is to examine the calculation method of direct shock wave peak pressure.
探讨了浅层水中爆炸直达波压力峰值的计算方法。
The double channel arbitrary wave generator based on direct digital frequency synthesis is introduced.
介绍了基于直接数字频率合成技术的双通道任意波形信号发生器。
Noise wave investigation in the field is an important means for determining optimum field parameters, and it causes direct influence on the quality of data acquisition.
野外干扰波调查是指导正确选择野外采集参数的重要手段，直接影响采集数据的质量。
This model is solved by applying the direct perturbation method. The time evolution of spectrum and the first order approximate wave function for the system are presented.
利用直接微扰法，给出了该系统的一级近似波函数及能谱随时间的演化规律。
Building on direct numerical calculation, it analyzes the dynamics of atoms propagating through a laser standing wave (SW) potential in the regime of immersion-lens.
通过直接的数值模拟，分析了原子束在激光驻波场下传播的动力学行为。
The warming is not due to direct radiative effect of ozone depletion, instead, it is throughout dynamic processes, such as wave-mean flow and stratosphere-troposphere interactions.
当然，这些增温并非是由臭氧损耗的辐射效应直接造成的，而是通过波-流相互作用以及平流层-对流层相互作用等动力学过程实现的。
They are relatively immune to multipath cancellation effects, such as when a strong reflected wave arrives out of phase with the direct path signal, reducing the signal strength in the receiver.
相对而言，它们不受多路径消除效应的影响，例如当返回的强反射波与直接路径信号不同相位时，降低了接收机中的信号强度。
Direct digital synthesis is used for modulating the frequency and amplitude of the square wave.
此方法利用直接数字合成技术完成对方波的频率和振幅的调整。
Moreover, the main dynamic factor that influences temporal processes of profile is wave power. Typhoon and big wave actions are direct driving powers for the quick variety of the profile.
此外，影响海滩剖面短期变化的主要动力因素是波浪，台风大浪则是剖面迅速变化的直接驱动力。
The debris falling back to earth may generate additional direct and surface-wave noise.
碎石落回地面可产生附加的直达波和面波噪声。
And the velocity of slow compressional-wave (P-wave) is in direct proportion to the porosity and the density of fluid.
而慢纵波的速度则和孔隙度和流体的密度成正比。
The relative error between the two wave velocities obtained by the kinematic model and the direct observation is about 5%.
结果表明，运动学起动波模型的波速理论值与实际观测值的相对误差约为5%。
The injurious effect of pressure wave on cells was related to its direct drastic mechanic vibration action on cells and induction of cellular free radical reaction.
压力波损伤细胞的机制可能与其对细胞的剧烈机械性振荡作用及引发自由基反应等有关。
The errors of harmonic wave analysis and direct sampling in electric parameters measurement are analyzed. The method to minimize errors is presented.
分析了电力参数微机监测中的直接采样计算法与谐波分析法的误差，并提出了减小误差的方法。
The errors of harmonic wave analysis and direct sampling in electric parameters measurement are analyzed. The method to minimize errors is presented.
分析了电力参数微机监测中的直接采样计算法与谐波分析法的误差，并提出了减小误差的方法。
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