波段

Spectral Angle Mapper –SAM is an effective method for monitoring salinization soil classification, it realized the synthetize analysis of multi-wave-band image, it can extract soil information entirely.

它实现了真正意义上的多波段遥感图像的综合分析。

A film system which meets the standard of environment and rigidity was prepared. Besides, its average transmissivity attains to 98% at the range of 3μm～5μm.

最后得到的膜系满足环境稳定标准和强度标准，并且在3μm～5μm波段范围内的平均透过率可以达到98%。

The space observation has some advantages of all wave bands,all time,all positions and of unatmospheric agitation,unscattered light.

空间观测具有全波段、全时段、全方位以及无大气抖动和大气散射光等观测优点。

The changing information of mining environment has been extracted by meansof sun elevation angle correction, temperate field unitariness, difference operation anddensity slice, and the reasons of the changes has been analyzed.

利用TM和ETM+的热红外遥感波段，通过太阳高度角校正、温度场的标定、差值处理和密度分割，提取矿区环境变化信息，并分析了变化原因。

For the examination of Multispectral radiation thermometry with first-order linear emissivity model:(1) the best MRT examined wavelength range for unoxidized aluminum alloys is from 3 m to 4 m;(2) unoxidized samples provide better temperature prediction than oxidized samples;(3) if the emissivity model can well represent the real emissivity behaviors, the more accurate inferred temperature can be achieved.

应用多光谱辐射测温法搭配一阶线性放射率模组於温度推测：(1)应用於推测无氧化试件表面温度之波段的选择以3 m到4 m的结果最好；(2)应用於推测无氧化试件表面温度的结果比推测有氧化试件表面温度的结果来的好；(3)当放射率模组越能模拟铝合金表面放射率行为，则所推测温度误差将越小。

This paper presents theoretical analysis, circuit design of ka band doubler using two beam-lead Schottky barrier diodes as variator.

本文主要阐述了利用反向并联二极管对进行二倍频的原理和利用该原理设计8mm波段二倍频器。

The analyses results show this long wavelength emission peak should be attribued not to the emission from aggregators or excimers in films but to the vibronic transition from S1 excited state to S0 ground state.

在对其采用曲线拟合的基础上，进一步对薄膜样品的带隙下激发谱和选择激发荧光谱进行了分析，从实验上论证了长波段的发射峰来自于激发态S1到基态S0的振转跃迁，排除了薄膜聚集体和激基缔合物发光的可能性。

The results also show that the absorption of the film, in the range of 200～800nm, decreases as the wavelength increases. Surface plasmon resonance absorption peak at 560nm and interband transition absorption of Cu in shorter wavelength range were observed.

Cu-MgF2纳米金属陶瓷薄膜在200～800nm波段内的吸收光谱表明：随着波长增加，吸收减小；Cu纳米晶粒的表面等离子共振吸收峰出现于560nm处；短波长区呈现较强的Cu的带间跃迁吸收。

Toboth consider the spectral varying rule of interpixel and interband, we use the MRF modelto give the spectral texture description of MRSI, according to analysis of experiment result,indicate an effective MRF model spectral texture character description method.

为了兼顾像素之间和波段之间的光谱变化规律，将MRF模型应用于多光谱遥感影像的光谱纹理描述，通过实验分析，指出了有效的MRF模型光谱纹理特征描述方法。

But it is very difficult to prepare photonic crystals in visible and near-infra-red range with this method.

然而利用这种方法制备可见光和近红外波段的光子晶体是极其困难的。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐