波形的

The effects of gap length and stiffness of the restrainer , the ground motion strength, wan shape of ground motion and the collision between the girder and the abutment on the seismic load applied on the restrainer were compared.

分别比较了防止落梁装置的不工作长度、装置的刚度、地震强度、地震波波形、梁端与桥台之间的地震碰撞对装置承受最大地震荷载的影响。

It can measure peak particle, peak displacement, peak particle acceleration, frequency at the peak velocity and the resultant peak partide velocity, peak sound , and frequency at the peak sound in three dimensions.

NCSC 5300是便携式固化计算机控制的测震仪，可以调出测点的三维振动速度、振动加速度、质点振动位移、振动频率和噪声强度、噪声频率，打印出测试结果及振动频率与三维振动速度的关系图、三维振动波形图，是理想的爆破测震仪器

Therefore, the ultra-short beam current pulse of 2ns is able to be perfectly reconstructed. Through data processing, singular points, part of high-frequency noise and background noise are eliminated.

通过后期的信号处理，剔除了采样数据中的奇异点、部分高频噪声和本底噪声，消除了由于触发和被测信号不同步的客观条件造成的波形晃动。

Simulation results of the circuit with filter indicate decrease of the harmonics in current of power supply, and the waveform is close to sinusoidal wave, which prove correctness of the solution to harmonics pollution.

本论文在此基础之上进行了电力滤波器的设计，在原电路中加入设计好的滤波器再次进行仿真，仿真结果表明，设备电源电流中的高次谐波含量大大减少，波形很接近正弦波，这证明了谐波治理方案设计的正确性。

The location of the rupture initiation point, the spatial characteristics of the energy radiation sources and the rupture duration time of the 2001 Wes...

通过分析埃塞俄比亚/肯尼亚地震台阵的宽频带波形资料，获得了2001年昆仑山口西大地震的起始破裂点的位置，能量辐射源的空间分布特征，以及破裂持续时间。

The frequency spectrum of noise is very wide, and will superpose with useful signal that has the notable influence to digital measurement and frequency spectrum analysis. Base on it, the method of solving zero floating problem of Waveform digital reconstruction process is proposed.

噪声的频谱噪声频谱很宽，将与有用信号的频谱重叠，对数字测量、信号处理和谱分析有显著的影响，并提出了解决波形数字重构中数字示波器零漂影响的方法。

The symmetric space voltage vector realized by TMS320F240 in software is introduced.

介绍了TMS320F240用软件生成对称空间电压矢量的方法，特别是针对高精度V/F值控制的应急通风机对交流变频调速的要求，通过检测直流侧电压实现对输入电压波动的前馈补偿，以提高输出电压精度，改善输出电流波形。

The authors,associated with working practice, present some application experiences of some typical transformer protections of this kind,and discuss the principle of wave-form symmetry,phase compensation issues,application of compound voltage,taking of 3U0 and its vector direction.

结合工作实践就几种典型的微机型变压器保护装置的应用谈几点体会。重点研讨了波形对称原理、相位补偿问题、复合电压的使用、3U0的取用、方向问题。

Based on this, the shielding effectiveness of the composite materials to ultra wideband EMP and high power microwave were analyzed.

在此基础上，进一步分析集成材料对高功率微波和超宽带电磁脉冲的屏蔽效能，仿真结果表明集成材料可以明显降低入射信号的幅值，并改变信号的时域和频域波形，保证了信号的安全性。

As for studying ECG simulation, except for the simulation of the QRST waves of normal ECG and of complete left and right bundle branch block, we performed the simulation of upset of T wave and ST part of mornal ECG, which are unfound in other papers of ECG simulation study so far.

关于ECG仿真的研究方面，本文除了模拟正常心电图的QRST波形、完全性左束支传导阻滞及完全性右束支传导阻滞时的QRST波，还进一步完成了T波倒置及正常心电图ST段的仿真，而这两种防真在有关心电研究文献中至今未见报道。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。