spectral space

Chaos analysis of the dynamic behavior of temperature fluctuations in a vapor-liquid-solid three phases flow boiling system was conducted in terms of power spectral density function, autocorrelation function, reconstructed phase space, correlation dimension and Kolmogorov entropy.

运用功率谱分析、自相关分析、相图、关联维数和K熵等非线性分析技术对汽液固三相流动沸腾传热系统中的温度波动信号进行了定性和定量研究。

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Spectral space character of welding arc and its applications

焊接电弧光谱的空间特征及应用研究

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The polarization scattering Doppler spectral characteristics of chaff clouds in outer space are studied.

研究了自由空间中箔条云团极化散射的多普勒谱特性.

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finally the eigenvector matrix was utilized to achieve the transformation between the intermediate space and the spectral space.

最后采用特征向量矩阵实现任意多光谱图像数据到中间空间的变换。

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Especially, the method of the spectral clustering based on color space quantization maybe can provide some idea for image segmentation. And the improved Gabor wavelet feature is a supplement for transform coefficients features of characters.

值得一提的是，基于颜色空间量化的谱聚类文本分割方法可以为其它图像分割问题提供思路；改进的Gabor小波特征也是对字符变换系数特征的一个补充。

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Thermal radiation and thermal radiative spectral control are playing an important role in many applications, such as wavelength-selective thermal radiator, thermal control in space, solar collectors and laser technology.

热辐射及热辐射光谱特性控制在航天热控技术、热电转换技术、太阳能利用、选择性热辐射器以及激光技术等诸多领域有重要的应用背景。

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Simulation results show that the concatenated system has better performance than unconcatenated differential space time coding under the same spectral efficiency and signal constellation.

仿真结果表明，在相同的频谱有效性和信号星座条件下，这种级连的系统比非级连差分空时编码系统有更好的性能。

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For two-dimensional Navier-Stokes equation, the second order implicit legendre approximation with high-accuracy was established. This approximation has two order accuracy in time direction, and spectral accuracy in space direction, and keeps the conservation of the dispersed energy.

针对二维Navier-Stokes方程建立了高精度的二阶隐的Legendre谱格式，该格式在时间方向具有二阶精度，在空间方向具有谱精度，且保持了离散能量的守恒性。

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Imaging spectrometer is a kind of space remote sensing detector. It can get space and spectral distribution information of a target at the same time.

成像光谱仪是一种空间遥感探测器，它可以同时获取目标的空间和光谱分布信息。

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