The essay introduces purpose and method of propagation performance test of mircowave route.
介绍了微波信号传播性能测试的目的、方法。
Numerical simulation results show that the model provides a good theoretical basis for the control and prediction of the propagation performance of the computer viruses.
数值模拟结果表明，该模型能有效地预测和控制计算机网络病毒的传播。
Time domain dynamics response, frequency response function and root mean square value are taken to evaluate the vibration influence on the light-beam propagation performance quantitatively.
提出了将时域动态响应、频率响应函数和均方根值作为机械振动对光束传输性能影响的定量评价值。
Therefore, good resistance to the rapid propagation of perforation cracks, or the so-called perforation performance must be required for the casing pipes.
因此要求这种套管必须具有相当的抵抗射孔裂纹迅速扩展的能力，即所谓的射孔性能。
It is sufficient to base performance measurement on only one element if the workload elements are reactive and depending on each other for propagation.
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。
The language of emcees, directly linked with the quality of the performance and propagation effect has a leading and deep influence over the public.
节目主持人语言直接关系到节目质量和传播效果，并在语言方面对大众起着示范、引导和熏陶的作用。
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.
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。
The finite difference beam propagation method(FD-BPM) can simulate the performance of the waveguide accurately.
有限差分束传播法则能够准确地模拟波导的性能。
The frequency prediction of skywave propagation in shortwave band is the precondition of performance prediction of skywave communication circuit.
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 performance of direction of arrival estimation is strongly effected by spatial scatter noises such as interference, multiple propagation noise or other spatial correlated noises.
阵列测向中空间相关噪声、杂散的多径反射噪声以及空间杂散干扰是影响测向性能的较大因素。
The algorithm improves every layer of received signal of V-BLAST system using receiving diversity precessing of the receiver and better performance against error propagation.
该算法利用接收端进行分集接收处理来改善V-BLAST系统每层的接收信号，对进一步抵抗V-BLAST系统的误差传播效应取得很好的效果。
By means of BP (error back propagation) artificial nerve network, with data from alarm, weather and engineering documents, microwave hop performance analysis and forecast model is established.
利用神经网络的误差反向传播算法(BP算法)，结合告警、天气和工程设计几方面的数据资料建立了微波中继段告警分析预测模型。
By means of BP (error back propagation) artificial nerve network, with data from alarm, weather and engineering documents, microwave hop performance analysis and forecast model is established.
利用神经网络的误差反向传播算法(BP算法)，结合告警、天气和工程设计几方面的数据资料建立了微波中继段告警分析预测模型。
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