光谱特征

  • 网络Spectral characteristics;spectral feature;spectral signature;spectroscopic signature
光谱特征光谱特征
  1. 针对文中的主要研究对象TM影像,很多研究表明:在原始光谱特征的基础上增加新的特征可以提高TM影像的分类精度。

    TM images as the main object of study in this paper , a number of studies have suggested that adding new characteristics to Spectral Signature of TM remote sensing image could improve the classification accuracy .

  2. 由于居民地光谱特征与水土流失区比较接近,所以区分居民地与水土流失区成为研究的重点。

    Because the spectral signature of residential area and soil and water loss area is close , it becomes the emphasis to distinguish soil and water loss area and residential area .

  3. 次黄嘌呤和黄嘌呤与卤化镍配合物的IR光谱特征

    Nickel Halide Complexes with Hypoxanthine and Xanthine by IR Spectrum

  4. 翡翠贻贝珍珠层的XRD和FTIR光谱特征

    XRD and FTIR Spectra Characteristics of Nacreous Layer in Perna Viridis

  5. TM影像中基于光谱特征的棉花识别模型

    Spectral information based model for cotton identification on Landsat TM Image

  6. 系统地对比分析了这一系列样品的玻璃-晶体-熔体的Raman光谱特征。

    The features of the Raman spectra of the four samples were compared systematically .

  7. 浅紫色立方氧化锆的吸收光谱特征表明它是Nd致色。

    Absorption spectrum of light purple cubic zirconia indicates that Nd is its colouring element .

  8. 生物成因文石的FTIR光谱特征

    Characteristics of FTIR Spectra of Biogenic Aragonite in Mollusk Shells

  9. 水稻冠层光谱特征及其与LAI的关系研究

    Study on Relationship between Rice Canopy Spectra and LAI

  10. NOAA卫星沙尘暴光谱特征分析及信息提取研究

    Spectrum Characteristic Analysis of Dust Storm and Dust Identified Using NOAA Satellites Data

  11. 结果:两种的性状、显微、理化反应、TLC及紫外光谱特征均有不同之处。

    RESULTS : Their morphological and histological , physicochemical , TLC and UV characteristics are different from each other .

  12. 甲氧基取代苯甲酰PMP的红外和紫外光谱特征

    IR and UV Spectrum Characteristic of Methoxy Substituted benzoyl-PMP

  13. 罗丹明6G与金纳米微粒相互作用的光谱特征

    Spectroscopic Characteristics of the Interaction of Rhodamine 6G Dye with Gold Nanoparticle

  14. 桑属植物中Diels-Alder型加合物的结构、光谱特征及生理作用

    Structure and spectral characteristics of Diels-Alder type adducts from Morus

  15. 不同重金属如Pb、Zn等元素,在同一光谱特征上(比如在水吸收波段)都有不同程度的反映。

    Different heavy metals like Pb , Zn , has the varying degree in the identical feature of the reflection spectrum , for instance in water absorption band .

  16. 得到以下结论:(1)MODIS数据的波谱信息,能较好的测量地物的光谱特征。

    The results showed that : ( 1 ) Spectral information of MODIS data can well measure the spectrum characteristics .

  17. 用红外光谱特征推断蜡泌物的主要基团和化学构成在GCMS检测中得到印证。

    The main chemical function groups and compositions of the wax secretion are conjectured based on its infrared absorption spectra , and verified with the results of GC / MS.

  18. 氧化及硫化形式的Co-Mo、Ni-Mo分散在γ-Al2O3上的吡啶吸附红外光谱特征

    The characteristic of the infrared spectra of oxidic and sulfided form of Ni-Mo and Co-Mo catalysts with adsorbed pyridine

  19. 通过优化系统的代价函数,导出了类EM算法去估计混合模型的参数,从而构建对光谱特征识别的识别器。

    We derived the EM-like algorithm to estimate the model parameters through optimizing the system cost function . Consequently , a pattern recognizer was constructed for spectral feature recognition .

  20. 利用TM图像,结合区域实测、地质和区域能源分布资料,分析了煤田煤层自燃的光谱特征,对煤田地火燃烧区进行定位;

    According to the TM image in Baicheng of Xinjiang as well as the information of geology and mineral resources , the coal self-combustion zone in the Baicheng coalfield was delineated .

  21. 三峡回水区DOM的F-7000三维荧光光谱特征

    Determination of Three-dimensional Fluorescence Characteristics of Dissolved Organic Matter by HITACHI F-7000 Fluorescence Spectrophotometer in Three Gorges Backwater Area

  22. MoO3改性明显改变了TiO2的吸收光谱特征,但是其晶体结构仍以锐钛相存在。

    The crystal structure of MoO3 / TiO2 is anatase form but the spectral character of MoO3 / TiO2 are different from that of TiO2 .

  23. 用光学多道分析系统分析这些发光球的光谱特征,发现在靶面附近主要是Al等离子体的谱线,而较远的发光球,其主要谱线则来自背景气体。

    Analyzing the components of the spectra of the emission spheres , the Al spectra and continuum spectra are the major near the target surface , but at the far area , there are only Al ⅰ and ambient gases spectra .

  24. 结果:制备了倍他米松醋酸酯的三种晶型和一个水化物,确定了它们的熔点,粉末X射线衍射特征及红外光谱特征。

    And the crystall structure were analyzed by means of the following techniques were used : DSC , TG , X - ray powder diffraction and IR spectroscopy . RESULT : The characteristic parameters of polymorphs and hydrate of betamethasone acetate were identified .

  25. 本文探讨了金纳米微粒与某些生物碱、蛋白质、碱性三苯甲烷染料和碱性呫吨类染料相互作用的RRS和RNLS光谱特征、影响因素、分析化学性质及其分析应用。

    In this paper , we investigated RRS and RNLS spectra of the interaction of Gold nanoparticle with some Alkaloids , Protein or Basic Dye .

  26. 马来海松酸乙烯酯上的乙烯基在核磁共振谱图中呈现为很好的ABX系统,其他光谱特征与马来海松酸相同。

    The vinyl group in the vinyl ester is a typical ABX system in NMR , other spectral characteristics are the same as in maleopimaric acid .

  27. 研究了他们的RRS光谱特征、适宜的反应条件、影响因素和分析应用,并对反应机理和RRS增强的原因做了初步的讨论。

    The RRS spectral characteristics , optimum reaction conditions , influencing factors for the RRS intensities and analytical applications are studied . The reaction mechanism and the reasons of RRS enhancement are discussed .

  28. 本研究以云南小黑豆为实验材料,通过测定铝胁迫下的生理指标、分析傅里叶红外光谱特征和构建SSHcDNA文库,探讨小黑豆耐铝机理。

    In this research , we explore aluminum detoxification mechanism of the small black soybeans through determining the physiological indexes , analysing the Fourier infrared spectral features and constructing the forward suppression subtractive hybridization ( SSH ) cDNA library of small black soyabean under aluminum stress .

  29. 以NOAA卫星为主要监测手段,对洪水、植被、土壤的光谱特征进行分析研究,提出了同时突出水体和植被的光谱分析思路。

    In this paper , the spectral features of flood , vegetation and soil has been analysed by NOAA satellite data and the analytic thinking of sticking out water body and vegetation in the same time has been put forward .

  30. 经菌落形态特征、细胞形态特征、活细胞光吸收光谱特征、生理生化特性及16SRRNA基因分析,将PSB-O菌株鉴定为Rhodopseudomonassp.。

    The PSB-O was identified as Rhodopseudomonas sp. according to its colony and cell morphological properties , and absorption spectrum analysis of living cells , biochemical and physiological properties , and the 16S rRNA sequence analysis .