The effective constitutive parameters of forests at high frequency range is analyzed.
本文分析了森林的高频有效导磁率和有效介电常数。
The noise emission can be also controlled in this way in high frequency range (Fig. 11 and Fig. 12).
在高频范围的噪声辐射也可通过此方法控制(图11和图12)。
In this paper, we choose S-parameter as the measuring parameter of an active network at high frequency range.
本文选择s参数作为高频下有源网络的测量参数。
To BJT/HBT device, the arithmetic, at its low frequency range and high frequency range respectively, are put forward.
对于BJT/HBT器件,分别提出了高频段和低频段的参数提取算法。
This paper presents an audio hiding algorithm based on DWT. The security information is embedded in the larger coefficients of high frequency range detail signal.
提出了一种基于小波变换的语音信息隐藏算法,算法在小波变换的高频系数中嵌入密文信息,获得了很好的隐藏效果。
Electromagnetic absorbing materials with high magnetic loss in the high frequency range are required to absorb the noise energy, aiming at restraining the electromagnetic interference.
为抑制电磁干扰现象,需要开发应用频率高电磁损耗大的吸波材料,有效吸收电磁噪声能量。
The electromagnetic properties of the moving media interface in a high frequency range is analysed and the dependence of generalized refraction on frequency is obtained based on special relativity.
在狭义相对论的基础上,对运动媒质界面的高频电磁特性进行了分析,给出了广义折射以及频率的特性关系。
This part of the project is searching the nearest 1000 likely stars with high sensitivity for signals in the frequency range 1000 to 3000 MHz.
这部分项目搜寻离地球最近的1000颗可能存在的恒星,这些恒星对频率范围在1000到3000兆赫内的信号有着较高的灵敏度。
This will enable the next generation, high dynamic range mixed signal technology and high frequency RF power sources.
这将有利于下一代高动态范围的混合信号技术和RF高频电源技术。
NFC is a short-range, high-frequency wireless technology which lets devices, primarily mobile phones, communicate with other NFC devices in order to exchange data.
近场通信是一种近距离、高频率无限技术,可以允许手机等设备和其它近场通信设备进行数据交换。
Those creatures have long had four-color vision, but a key difference is that their fourth type of color detector is in the high-frequency ultraviolet range, beyond where humans can see.
这些动物早已拥有四色觉,但关键的区别是,他们的第四种颜色位于高频的紫外线区域,在人类可视范围之外。
Ten years later Spencer patents a "radar range" that cooks with high-frequency radio waves; that same year, the Tappan Stove Co. introduces the first home microwave model.
10年后,Spencer申请高频无线电波的专利,同一年,塔班(Tappan)公司推出第一台家用型微波炉。
They have an incredibly wide frequency range, especially in the low end, and even at extremely high gain Settings.
他们有令人难以置信的频率范围宽,特别是在低端,甚至在非常高增益设置。
Practice has proved that it has more advantages, such as wide dynamic output range, high steady frequency, low power consumption, long working hours, convenient use and so on.
实践表明,其具有大动态功率输出范围、高频率稳定度和低功耗的特点,连续工作时间长,使用方便灵活。
It has high value of practical engineering application with the advantages of simple circuit design, high sensitivity and wide frequency range.
电路设计简炼,灵敏度高,频率范围宽,具有较高的工程应用价值。
This chip is applicable for the measure of signal, whose amplitude and frequency has high dynamic range .
这种芯片非常适用于信号的幅值和频率动态范围大的测量系统。
This generator, has such advantages as high frequency precision, wide frequency range, and quickly facilitate and so on.
发生器具有频率精度高,频率范围宽,操作快捷方便等优点。
The result showed that the analyzer has wide input frequency range, narrow RBW (Resolution Bandwidth) and high scanning accuracy, and it reaches the international advanced level.
测试结果表明所设计的分析仪输入频带宽、频率分辨力和扫频准确度高,达到国际同类产品先进水平。
A cubic spline interpolation between inductances at low and high frequency gives a good result over the entire frequency range.
对上述离散频率的电感值利用三次样条函数插值,得到整个频率范围内电感的变化曲线。
It can not only measure DC current magnetic field but also alternative current magnetic field. This system has small volume, high capability, and wide frequency range.
本智能磁场测量系统既适合测量直流磁场,又可测量交变磁场,且体积小,性能高,适用频率范围宽。
For tuneable loops the inductance can be so high as to limit the useful frequency range and here mobius winding techniques can help out.
为可合调的圈感应性可能是很高至于极限有用的频率范围和这里叠绕技术可能帮助。
A range of high-energy phenomena about large luminosity or high frequency radiation can be explained by accretion.
宇宙中一系列高光度或者高频率辐射的高能现象可以由吸积过程解释其物理机制。
Frequency stepped radar is a high range resolution radar, and motion compensation is the key technique to realize high resolution of range.
频率步进雷达是一种距离高分辨率雷达,运动补偿是其实现距离高分辨的关键。
For a fixed sound source depth, the acoustical fields caused by high send frequency has strong sound intensity fluctuation, and their variation is sharp enough in an adjacent range.
对固定的声源深度,发射频率大的声场对应的声强起伏大,且相邻距离处起伏的强度很剧烈;
Small size multilayer chip inductor for high frequency high Q, stable inductance in high freq. range.
小尺寸且适用于高频,高Q值及在高频带有稳定感值应用的积层晶片电感。
The Linear Frequency Modulated Continuous Wave (LFMCW) Radar has high theoretical range precision and can be used for range tracking.
线性调频连续波(LFMCW)雷达在理论上有很高的测距精度,可用于对目标的距离跟踪。
On the basis of the principle of range-Doppler coupling of linear frequency modulation signal, a new method of radial velocity estimation for high coupling coefficient is presented.
本文在分析了线性调频信号距离—多普勒耦合原理的基础上,提出了一种高耦合系数条件下径向速度估计的新方法。
Modulated stepped frequency radar is a system to get high resolution range profile with the problem of redundancy.
调频步进雷达是一种距离高分辨率的雷达体制,但是会产生目标冗余的问题。
In high frequency region, the radar range profiles are chosen as feature vectors for target recognition.
高分辨距离象是高频区雷达目标识别的最基本的依据。
This paper analyzes the reason why the FMCW signal determined with high sweep repetition frequency (HSRF) generates high range sidelobes in deramping processing.
本文分析了高扫频重复频率的确定截断FMCW信号在去斜率方式下处理高速运动目标时产生较高的距离旁瓣的主要原因。
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