电磁干扰

According to the representative models of electromagnetic fuze target signal and ambient noise, simulation analysis is carried out in Matlab simulation environment.

结合典型的电磁引信目标信号及背景干扰模型，在Matlab仿真环境中对上述方法进行了仿真分析。

Can be used in a wide range of frequency to eliminate EMI/RFI.

在较宽的频率范围内抑制和消除电磁/射频干扰。

The effect is that jamming and EMP will not damage any system.

大意是 ，干扰和电磁脉冲将不会损害任何系统。

Acquaint with to pull-push, the fly-back convertor, the forwared convertor, whole bridge, half bridge work appearance and principle.

熟悉推挽，单端正激，反激，全桥，半桥工作状态与原理。对电磁兼容和干扰有丰富改善经验。

In comparison with the scheme of high-order SQUID gradiometer, the method is simple without introducing any extra-intrinsic noise to SQUID sensor.

与高阶梯度计方案相比，虽然当环境干扰改变时，它保持平衡的能力较低，但是这种方法不仅简单易行，而且对SQUID不引入任何附加的本征噪声，从而可大大降低建造昂贵电磁屏蔽室的费用。

At last, the Double Message Signal is proposed and the non-interfere condition is presented that the steering vectors are orthogonal in the weighted inner product space, with the inverse matrix of background covariance as the weighting matrix. The optimal polarization states are designed, according to the EM background.

最后，提出了一种双信息信号传输的方案并导出了无互扰传输的充要条件：两期望信号的信号矢量在以干扰噪声协方差矩阵的逆矩阵为加权矩阵的加权内积空间中正交，在给定的电磁环境下设计了双信息信号的极化状态。

In electromagnetic compatibilitytesting of vehicle communication system, intermodulation interference between vehicle radio stations is a very important content.

在车载通信系统电磁兼容测试中，车载电台间的互调干扰测试是很重要的内容。

Intermodulation interference is a most serious problem in the electromagnetic compatibility design.

系统电磁兼容设计中，无线设备间互调干扰是非常严重的一个问题。

Every kind of interference,appear the phenomenon of the misbelief number ,and aim at the sex ground proceeded the analysis to protect the measure with every kind of prevention ,solving again taking place of this misbelief number availably.

本文介绍了PLC在生产应用中由于外界电磁振动，温度等各种干扰，出现误信号的现象，并针对性地进行了分析和各种预防性保护措施，有效地解决了这一误信号的再发生。

Nowadays with the booming development of microelectronic technique, the functions of the components of machinery, electricity, magnetism, optics, acoustics and thermotics have been improved rapidly. And the micromation of components, the integration of electronic equipments, the worse working environment, the increasing requirement and EMI, all of these make the structural design of electronic equipments more and more important.

在微电子学高度发展的今天，促使机、电、磁、光、声和热等元器件功能飞速提高，随着元器件微型化，电子设备趋向集成化，再加上一些日趋恶劣的工作环境，各种使用要求的提高，空间电磁环境的干扰，以及由于装填密度高，产生的内在干扰等，使得电子设备的结构设计变得越来越重要。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。