Notice the odd roughness of the dense histogram in the region around 7-12 degrees, with both very high frequency of some measurements and unexpectedly low frequencies of others.
注意，在稠密直方图中 7-12度附近出现了偶然性的不平滑，有一些温度频率非常高， 也有一些频率出人意料地低。
Only the frequency of the input signal locates in the low frequency region, can the signal be selected by a proper noise level to produce SR phenomenon.
输入信号的频率只有位于噪声能量集中的低频区域，才有可能使输入信号被适量的噪声选择而产生随机共振现象。
The traditional direct torque control system has existed large torque fluctuation, poor performance of low speed region, inconstant switch frequency, etc.
传统的直接转矩控制存在着转矩脉动大，低速性能差、开关频率不固定等问题。
A new type of extended small signal stability region (E-SSSR) is presented so that it can consider the low frequency oscillation phenomena captured in power system operations.
引入一种新的扩展小扰动稳定域的概念，以弥补原有小扰动稳定域无法考虑电力系统(超)低频振荡的不足。
The circular region F-norms in low frequency band of wavelet transform is used as color feature of the image and the energy ratio of high frequency band is used to form texture descriptor.
颜色特征采用整数小波低频系数矩阵中环形区域的F -范数，纹理特征则采用高频部分的能量比值。
We extract watermarks in the intermediate frequency and low frequency region and compare them, using the extracted watermark which is better.
水印检测时，分别在中频和低频区域提取水印并进行比较，采用效果较好的水印作为检测水印。
The physical mechanism about reflection of low-emission glass in near-infrared region is explained by using plasma cut-off frequency theory.
利用等离子体截止波长理论，解释了低辐射玻璃红外反射的物理机制。
The result indicates that the ratio of the detectivities is approximately equal to the modulation transfer function of SPRITE detectors in the region of low spatial frequency, which is near 1.
在低空间频率范围内，后者和前者的探测率比近似等于SPRITE探测器的调制传递函数，接近于1。
A design method for Linear multivariable systems of high and low frequency region is introduced in this dissertation.
本文介绍了线性多变量系统分段设计方法——即将多变量系统按高频段和低频段分别设计出相应的子控制器。
The efficient numerical solution in the region of low frequency and resonance is presented for electromagnetic scattering on rectangular conductors and dielectric-coated plates.
本文根据二重性原理及矩形导体板边界条件的特点，提出了二维板表面电、磁流密度的全域基表达式，利用矩量法求解电磁场问题。
When the excitation frequency is relatively low, the material damping of inner region has negligible influence on the real stiffness of the soil.
当激振频率较小时，内部区域土体材料阻尼对土体扭转阻抗的刚度部分基本没有影响。
The volume may include a region obliquely oriented relative to the diaphragm to support a low frequency response of the speaker.
所述容积包括相对于隔膜倾斜定向的区域，用于支持扬声器的低频响应。
Results reveal that there are significant low frequency oscillations with 30-60 day period over the SCS region.
结果表明，夏半年南海地区存在显著的30 ~60天的周期振荡。
Results reveal that there are significant low frequency oscillations with 30-60 day period over the SCS region.
结果表明，夏半年南海地区存在显著的30 ~60天的周期振荡。
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