从而得到了打桩引起的地面振动的衰减特性。
The attenuation characteristics of ground vibration caused by pile driving were proposed.
本文对脉冲传播慢衰减特性进行了详尽分析。
The detailed analysis of the slow-decay effect of pulse propagation is presented in this paper.
结果表明，波导传输模式的衰减特性与波长相关。
The results obtained show that attenuation of the propagating mode in this waveguides is highly dependent on wavelength.
文中简要介绍了毫米波雷达的探测特点及衰减特性；
The observational ability and attenuation characteristics of a millimeter-wavelength radar are introduced in this article.
暂态电流保护运行性能取决于母线等值电容的衰减特性。
Characteristics of transient protection depend on the damping properties of the bus capacitance.
阐述了舰船尾流气泡的分布特性和气泡数密度的衰减特性。
In this paper, the distribution characteristic and the attenuation characteristic of number density of the bubbles were described.
然后研究了在平板撞击下的一维应变波的传播和衰减特性。
Then, the propagation of one-dimensional strain wave caused by the plate impact is investigated, and the attenuation of stress wave is evaluated.
振荡特性是在磁体切断后振荡元件的衰减特性的基础上分析的。
The oscillatory behavior is analyzed based on the subsiding behavior of the oscillating element after the magnet is switched off.
对不同大气条件下的气溶胶物理特征及其衰减特性也进行了分析。
The physical characters of the aerosols and radiation attenuation under different atmospheric conditions have also been analysed.
本文采用自动数据采集及FFT技术研究应力波的弥散与衰减特性。
Dispersion and attenuation characteristics of stress waves were studied by means of the automatic data collection and FFT technique.
柔性翼的长周期和短周期模态的衰减特性和阻尼特性略优于刚性翼。
The longitudinal response frequency and damping features of the flexible wing at both modes of long and short periods are also better than those of the fixed wing.
研究了带有粘弹性包覆层管道中超声导波扭转模态的频散及其衰减特性。
Dispersion and attenuation characteristics of torsional modes of ultrasonic guided wave in pipe with viscoelastic coating are investigated.
结果表明，层中波场由一系列柱面波组成，其衰减特性与围岩中的规律不同。
The results indicated that the field in the stratum is composed of a series of cylinder wave which has the attenuation different from the country rock.
通常认为均衡特性和频率衰减特性的差异是造成这种现象的主要原因，很难抑制。
Generally speaking, it is caused by the difference between the equilibrium and the frequency decay, which is difficult to be controlled.
本文导出线天线的天线调谐器的特性阻抗和衰减特性的计算，并对其进行了分析。
The characteristic impedance and attenuation characteristic calculation of the antenna tuner for wire antennas are derived in this paper. And some analysis methods are given.
测量元件（35）的旋转是在驱动磁体（24）被切断后衰减特性的基础上分析的。
The rotation of the measuring element (35) is analyzed based on the subsiding behavior thereof after the drive magnet (24) is switched off.
首先，介绍了电力线通信，测量并分析了电力线信道的噪声和复衰减特性，并分别进行了建模。
First, power line Communication is introduced. The noise and attenuation characteristics of power line channel are measured and modeled.
由此可以推断，不同海冰中成分的差别将导致进入海水中PAR的差别，影响PAR的衰减特性。
Therefore, the difference of inclusions inside sea ice will result in different PAR, and impact the attenuation of PAR.
利用MATLAB及用fir滤波器做信道的传输函数模型对信道噪声和复衰减特性分别进行了建模。
The power line channel noise is simulated by MATLAB and the attenuation is simulated through the channel transmission module of FIR filter.
首先，介绍了电力线通信(plc)，测量并分析了电力线信道的噪声和复衰减特性，并分别进行了建模。
First, power line Communication (PLC) is introduced. The noise and attenuation characteristics of power line channel are measured and modeled.
本文首先分析了低压电力线网络的特点及信道特性，对电力线信道的噪声和复衰减特性分别进行了测量及分析。
Through this paper, the low-voltage power line network and channel characteristics are researched. The noise and attenuation characteristics of power line channel are measured and analyzed.
在密闭型耳罩中，利用有源降噪技术可以较好地衰减低频噪声以使整个可听声频率范围内获得良好的衰减特性。
L. f. noise can be better attenuated so as to obtain good attenuation characteristics over the entire audible frequency range by using active noise reduction technique in the closed-air type earmuff.
等效时间常数可以从感应电流自然衰减特性得到，电阻和电感则通过计算被动反馈线圈中涡流损耗和磁场能量中求得。
The equivalent time constants are derived from the decay characteristics of the induced current. The resistance and inductance can be given by calculating the eddy current loss an…
用辨识的参数预估喷焰微波衰减值与实验所得结果吻合，证明了用辨识技术研究喷焰的微波衰减特性的方法是可行的。
The results of microwave attenuation calculated with the values of these parameters identified accord well with the experimental results. The identification results were also analyzed.
文中分析了电力线信道的阻抗、噪声、衰减特性，据此给出了电力线信道模型，有助于深入理解低压电力线通信的特点。
This paper analyzes the impedance, noise and attenuation characteristics of PLC channel and introduces the PLC channel model which will help us understand PLC further.
具有杂波抑制特性的带通滤波器不仅可以实现这个功能，同时由于抑制了杂波还可以提高带通滤波器的通带对称性以及高端阻带的衰减特性。
The bandpass filter that has spurious suppression characteristics can solve this problem and it has excellent bandpass symmetry and stopband attenuation characteristics at high frequency.
讨论了陀螺在驱动、定向过程中的动力学特性，以及杂散磁场对陀螺漂移和转速衰减的影响。
Dynamical characteristics of the gyroscope during spin-up and erection procedure, and the influence of the stray magnetic field on gyro's drift and speed attenuation are investigated.
研究了埋地管道泄漏信号波的传播方程，泄漏信号频率特性以及衰减方程。
The buried pipe transfer equation, the frequency character and the attenuation equation of the leak signal are studied.
研究UHF频段的无线电波在矩形、圆形和拱形隧道中的传播特性，推导了衰减常数的计算公式。
Propagation characteristic of UHF radio wave in rectangle, circle and arched tunnels is studied in this paper and the computing equation for attenuation constant is deduced.
从等离子体波动方程和动力学方程出发，利用解析方法，讨论电感耦合rf放电等离子体的电流特性和衰减机制。
From plasma wave equations and plasma kinetic equation, we analytically discussed the characteristic of current in an inductive coupled RF plasma and their damping mechanism.
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