infrared frequency

Determination of the content of carbon in tantalum powder, niobium powder and tantalum carbide by high frequency infrared absorption spectroscopy

高频红外吸收法测定钽粉、铌粉和碳化钽中的碳

The visual neural mechanism and frequency characteristic of the temporal high pass filter nonuniformity correction technique for infrared focal plane array were studied.

分析基于时域高通滤波的红外焦平面自适应非均匀校正算法的视觉神经机制以及滤波器的幅频特性。

Determination of free sulphur in tin sulphide with CS-444 high-frequency infrared spectrometry

CS-444高频红外仪测定硫化锑中的游离硫

We put forward the Cardinal B Spine Function wavelet transformation of the two dimensional gray histogram's best one dimensional projection in infrared images It takes advantages of the excellent local resolution of temporal and frequency region and the correlative neighborhood information reflected by the two dimensional gray histogram.

利用小波分析在时域和频域具有良好的局部化特性以及二维灰度直方图所反映的邻域空间相关信息，提出一种基于二维灰度直方图最佳一维投影的B样条小波变换红外热图象分割方法。

Observation of effect on treating varicella-zoster with undamped medium frequency sinusoidal current therapy and infrared rays

等幅中频正弦电疗加红外线治疗带状疱疹的疗效观察

Thermal radiation ranges in frequency from infrared rays through visible light to ultraviolet rays.

热辐射的频率范围从低频的红外辐射到高频的紫外辐射.