提出一种计算复杂目标高频区rcs的实用方法。
A useful method for calculating RCS of complex objects is given.
高分辨距离象是高频区雷达目标识别的最基本的依据。
In high frequency region, the radar range profiles are chosen as feature vectors for target recognition.
在高频区，复杂目标的电磁散射表现为多散射中心相干迭加的结果。
In high frequency region, the response of an extended target is well approximated as the sum of responses from individual scattering centers.
本文对在JPEG文件中的高频区隐藏信息的算法进行了介绍分析。
In this article, we introduced the data hiding algorithm in the high frequency region of JPEG files.
通过改变复合光子晶体的介电常数，实现其禁带向高频区或低频区移动。
Then we can set different dielectric constant of photonic crystal to remove the band gaps towards high-frequency region or...
采用相对相位叠加的高频近似方法，处理天线阵高频区散射的计算，大幅减少了计算量。
The amount of calculation is greatly decreased over high frequency zones by using high-frequency approximation method.
谷歌的VR音频系统模拟这些闭塞效应治疗高和低频率成分不同，高频区被屏蔽比低频率。
The Google VR audio system simulates these occlusion effects by treating high and low frequency components differently, with high-frequencies being blocked more than low frequencies.
图形电磁计算(GRECO)方法是计算复杂目标高频区雷达散射截面(RCS)的有效方法之一。
Graphical Electromagnetic computing (GRECO) is one of the valuable method for computing the radar cross section (RCS) of complex radar target in high frequency region.
图形电磁计算(GRECO)方法是计算复杂目标高频区雷达散射截面(RCS)的有效方法之一。
Graphical Electromagnetic computing (GRECO) is one of the valuable methods for computing the radar cross section (RCS) of complex radar target in high frequency region.
并通过仿真目标和实际复杂目标的高频区宽带雷达特征信号的仿真实验结果验证了该文方法的有效性。
Based on the existing methods of high frequency RCS simulation of complex target, the methods of complex target's high frequency wideband radar signatures simulation, including HRR...
首先介绍了作者开发的可用于80K及以下温区的高频脉冲管制冷机。
In the paper, the high frequency pulse tube coolers (PTCs) developed for 80 K and below temperature application are introduced.
单级高频脉冲管制冷机直接降低到20K以下温区存在很大困难，采用多级方案是高频脉冲管制冷机获得更低温度的主要方法。
Use single stage version to reach the temperature of 20 K is a difficulty for high frequency pulse tube cooler (PTC). Multi-stage version is a popular method to reach the low temperature.
由于几何光学法求解钻头震源波动方程的高频近似解有局限性，即在焦散区失效，故只能计算非焦散区的高频近似解。
Geometrical optics approach can only calculate the high frequency approach solution of drilling bit vibration source wave equation in non caustic area but it become invalid in caustic area.
实验研究推力器放电参数对等离子体桥区高频辐射的影响。
The experimental study of thruster plasma discharge parameters on the bridge of the impact of high-frequency radiation.
在低阻区，高频电磁方法的结果一直是令人失望的，其原因是这种介质使信号严重衰减。
But in regions of lower resistivity HFEM results have been disappointing due to severe attenuation of source waves by the medium.
但使用超音速引射器后，当球罐压力下降到某一值时会产生高频噪声，影响管束区操作环境。
Then the supersonic ejector is used, the high frequency noise will take place when the pressure in store tanks decreases to a specific value, and the environment of.
结合数字合成脉冲的技术特点及信号特征，提出利用恒流源差分放大电路具有非线性工作区的特点实现高频脉冲信号调理的方法。
Considering the characteristics of digital-synthesis technology and pulse signal, this paper proposes a method to implement the adjustment of high-speed pulse using differential amplifier.
脉冲发生器按程序传递高频率电刺激到脑部靶区。
The IPG is then programmed to deliver a high-frequency electrical stimulation to the targeted area of the brain.
方法：将1 8种游离氨基酸经自由区带电泳分离后，进行高频电导检测。
Methods 18 underivatized amino acids were separated using capillary zone electrophoresis and consequently detected with high frequency conductivity detection.
提高频率从而获得字区大小随频率分解而增长。
Improving the frequency resolution requires more data points per average. Thus, the acquisition block size increases with finer frequency resolutions.
测高大地水准面反映了研究区板块相互作用的特点，其高频成分可以刻画各海盆的构造特征。
The altimetry geoid undulation is mainly conducted by convergence between two or three plates, and its components at short wavelength characterize tectonics within basins.
高频段电磁环境恶劣，近区雷电在这一频段激发的天电噪声对HF -GW雷达的正常工作构成了严重干扰。
High frequency band is a hostile electromagnetic environment. In this band atmospheric noise emitted by lightning in a short distance may badly affect HF GW radar's normal function.
高R值强转折梯度带很可能是岩石层的剧烈变形带，多对应于地震高强度、高频度活动区；
An abrupt gradient zone with higher R values may be a radical deformed zone of the lithosphere , it mostly corresponds to an seismic active region with higher intensity and frequency;
高R值强转折梯度带很可能是岩石层的剧烈变形带，多对应于地震高强度、高频度活动区；
An abrupt gradient zone with higher R values may be a radical deformed zone of the lithosphere , it mostly corresponds to an seismic active region with higher intensity and frequency;
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