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With the polarization-resolved transmission spectrum curve, the phase retardation of quartz wave plate can be determined at a wide spectral range from 200 to 2000 nm obviously.

由某一波片的偏振分辨透射率光谱曲线可以确定出该波片在光谱范围从200-2000nm之间任意波长处的延迟量。

This paper discussed its theory mechanism at terms of radiancy. Also, the results of visual interpretation and quantitative analysis to gray variance index show that the Low-pass RF transform have a capability of retaining color from multi-spectral image.

该融合法首先对高几何分辨率的全色波段进行低通滤波，然后将低分辨率多光谱图像与全色波段图像相乘，再除以滤波后的全色波段图像，便得到融合图像。

Firstly, the primary observation results about solar radio emission and the development on high temporal and high spectral resolution observations as well as solar radio imaging observations were acquired.

在第一部分中，首先对太阳射电辐射的基本观测结果以及目前高时间分辨率、高谱分辨率的精细结构研究和有空间分辨率的射电成像观测的发展状况作了一个调研。

In this paper, the components and working theory of Infrared Spectral Radiometer are introduced, and the signal processing method in the IRSR is analyzed.

文摘：介绍了红外光谱辐射计的组成及工作原理，分析了其信号处理方法。

In addition, our results show that the choice of spectral bands and the procedure of radiometric rectification can affect the accuracy of change detection in a large degree.

另外，研究还表明，不同的分类波段组合和辐射校正方法对探测效果均有较大的影响。

Optical remote sensing from space is concerned with the radiometric measurement about the Earth. Therefore, the design of the space remote sensor is the design of radiometry over time resolution, space resolution, spectral resolution, or some combination of these.

由空间对地球进行光学遥感，实质上是通过对地球表面的辐射度测量，确切地说是通过光谱辐射度测量，来获得必要的观测数据。

However, the CMOS image sensors can provide stronger anti-radiation capacity than CCD as well as Single Chip Integrating with image sensors array, drive and control circuit, signal processing circuit, A/D conversion circuit and Completely Digital Interface Circuit. The CMOS image sensors also possess high quantum efficiency, wide spectral response, good response uniformity, low supply voltage and low request of clock. At the same time, the small bulk, high reliability, low power consumption and low cost are the prominent advantages of the CMOS image sensors too, thus CMOS image sensor has more exploiture foreground in X-ray real-time radioscopy imaging system.

由于CMOS 图像传感器比CCD 具有更强的抗辐射能力，还具有将图像传感器阵列、驱动和控制电路、信号处理电路、模数转换电路、全数字接口电路等实现单片集成以及量子效率高、光谱响应宽、响应均匀性好、工作电压低、对时钟脉冲要求低、体积小、重量轻、功耗低、高可靠、低成本等优点，因此在X 射线实时检测中更具有开发前景。

A random signal of known statistical properties of amplitude, distribution, and spectral density.

振幅、分布及谱密度等的已知统计特性的随机信号。

The random noise ultra-wideband radar signal was analyzed and its power spectral function was also given.

介绍了一种随机噪声超宽带雷达信号，给出了这种信号的功率谱形式。

"Spectral enhancement," the Rear Admiral said,"showed us what they're using all that metal for."

"光谱增强，"少将说，"告诉了我们那些金属到底是用来干嘛的。"

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。