介绍了微波信号传播性能测试的目的、方法。
The essay introduces purpose and method of propagation performance test of mircowave route.
航空航天系列。飞行器用电缆。试验方法。耐干弧光的传播性能。
Aerospace series - cables, electrical, aircraft use - test methods - resistance to dry arc propagation.
所以对LTCC毫米波传输线的传播性能和过渡结构的研究将有着重要的实际意义。
Therefore, our study on the transmission performances and transitions of millimeter-wave transmission lines of LTCC will have important practical significance.
未来五年内，宽带性能将远远高于100MB—而且电视、广播和网络之间的传播差距将不再存在。
Within five years there will be broadband well above 100mb in performance - and distribution distinctions between TV, radio and the web will go away.
另一种疾病——急性栎树衰退病正在杀死大量的栎树，同时由于此病的传染性能借助蛾子传播，栗树也在全国范围内被砍伐。
A separate disease, acute oak decline, is killing oaks, while chestnut trees have been felled across the country because of infections spread by moths.
当这个性能模式被构建好之后，任何影响该结构的变化都会自动的被传播到所有引用过程和性能模式中。
When a capability pattern is dynamically nested, any change that affects its structure is automatically propagated to all referencing processes and capability patterns.
Mozilla希望有关Web浏览器的种种可能性能够传播开来。
Mozilla wants to spread the word about what's possible in the Web browser.
通过对地震波的传播过程、地基土、结构物的动力性能分析以及能量逸散机制的分析，探讨了土与结构物相互作用肌理和结果。
According to the transmission of seismic wave, dynamic property of soil-structure and energy dissipation, the mechanics and the results of seismic soil-structure interaction are analyzed.
对于基础性能测量，如果若干负载元件对于传播来说是活动性的，而且是相互依存的，那么只对一个元件进行测量就足够了。
It is sufficient to base performance measurement on only one element if the workload elements are reactive and depending on each other for propagation.
在中途速度修正段，分析了追踪航天器姿态误差和控制系统性能误差对状态误差传播的影响。
And in the midcourse velocity correction segment, effects on the state error propagation caused by attitude errors and control system performance of the chasing satellite were studied.
空气声隔声是对空气传播声音的隔绝，房间之间空气声隔绝的性能是评价室内环境私密性的重要指标。
Airborne sound insulation is separation capability of air-borne sound, and the performance of airborne sound insulation between rooms is an important criterion of privacy.
金刚石具有最高的声传播速度和极高的杨氏模量，以及优异的机械和化学性能，在声学方面具有广阔的应用前景。
Diamond has the highest acoustic velocity, high Young's modulus and excellent mechanical and chemical properties, so have broad application in the field of acoustic devices.
本文建议了确定一种低合金结构钢动态力学性能的波动传播的实验方法。
An experimental method of wave propagation is suggested to determine the dynamic properties of a low alloy structure steel.
实验结果表明前馈后向传播网络的性能最好，与基准模型比较平均错误率下降54.4%。
Experiment results show that feed-forward backpropagation network achieves the best performance, which reduces average error rate by54.4%.
短波天波传播频率预测是短波天波通信电路性能预测的前提。
The frequency prediction of skywave propagation in shortwave band is the precondition of performance prediction of skywave communication circuit.
分析近距短波无盲区通信的电波传播方式及性能，对指导工程实践具有重要的意义。
In the engineering applications of short-range HF no-blind zone communication, analyzing the propagation modes and characteristics of electromagnetic wave plays guidance role to engineering practice.
有限差分束传播法则能够准确地模拟波导的性能。
The finite difference beam propagation method(FD-BPM) can simulate the performance of the waveguide accurately.
在实际工业数据上进行的实验结果表明，支持向量机模型对丙酮纯度具有良好的预测效果，性能优于反向传播神经网络和径向基网络模型。
The experimental results on the real industrial data demonstrate that the model based on SVM achieves good performance and has less prediction errors than those of BPNN and RBFNN models.
目前硅气凝胶是世界上最轻、隔热性最好、孔隙率较高且声传播速率较低的固体材料，由于其特殊的网络结构使其具有很多独特的性能。
Presently, silica aerogels are the lightest solid material which have the best property in thermal insulation and have the higher porosity, the lower sound velocities in the world.
不同算法在不同电波传播环境下的性能会有所差别，有些算法在一定的环境下甚至会失效。
Different beamforming algorithm has different performance under different circumstance. Some algorithms even fail to work under specific circumstance.
另一方面，如果设置拥有十台以上服务器的一个大型多层高速缓存，则ICP高速缓存将耗费过多的时间传播更改，这样就会降低性能。
On the other hand, if you're setting up a large multilevel cache with more than ten servers, ICP caches will spend too much of their time propagating changes and thus reduce efficiency.
本文从等离子体片的基本参数和微波在等离子体片中传播的特性这两个角度出发，对等离子体微波反射面的性能特点进行了较为全面的研究。
In this paper, the features of the plasma microwave reflector are studied from two directions: the basic parameters of the plasma sheet and microwave transmission characteristics in the plasma sheet.
本发明使得区域网络内的MAC地址仅仅在其内部学习和传播，从而有效地限制了MAC地址的数量，节省了链路层设备的MAC表资源，避免因链路层网络的规模影响网络的性能。
The invention only learns and transmits MAC address in local network, to limit the number of MAC address, save MAC list resource of chain layer, and improve network property.
实验结果证明，笔者提出的方案是正确可行的，电路模块的性能也很好，适用于低压电力线上传播数据。
It is proved by experiment and analysis strategy is feasible, and the circuits feature is appropriate to transmit data on low voltage power line.
实验结果证明，笔者提出的方案是正确可行的，电路模块的性能也很好，适用于低压电力线上传播数据。
It is proved by experiment and analysis strategy is feasible, and the circuits feature is appropriate to transmit data on low voltage power line.
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