Spectrum.相关论文
测出了氟锆酸盐玻璃（ＺＢＬＡＮ）中Ｈｏ＾３＾＋离子的激发光谱和发射光谱，算出其振子强度，辐射跃迁几率和受激发射截面，详细地研究了这种基质中离子浓度对发光......
B. Sz-Nagy and C. Foias introduced the concept of quasisimilarity in 1967. Since then, the quasisimilarity of operators ......
Nd<sup>3+</sup> -doped double-clad fiber is a new type of fiber that has large N.A.and large receivingarea compared with......
在不同条件下面， oligonucleotides 能形成几不同 DNA 结构例如双、三重、四倍。所有这些结构在他们的 CD 系列展出明显的差别。，普......
Sodium layers (75-105 km) were measured by Na Udar on three nights during March 1-3, 1996. The lidar data were used to c......
In this paper, the electronic spectra of hypocrellin A and B (HA and HB) are studied in detail. It has been proved that ......
A theoretical study of electronic excited states of photosynthetic reaction center in Rhodopseudomon
The electronic singlet vertical excited states of photosynthetic reaction center (PSRC) in Rhodopseudomonas (Rps.) virid......
With Wireless communications in the 0.1-10TeraHertz(THz)band are envisioned as one of the key enablers towards ubiquitou......
Nickel is the second most abundant transition element after iron in the sun,so the identifications of its spectral lines......
该文讨论了算子方程X＋A^＊X^-tA=I（t≥1）的正算子解，给出了方程正算子解存在的充要条件以及利用迭代的方法证明了方程极大解和极小解的存......
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本文阐述了用LabVIEW软件开发的轿车雨刮电机校台的应用方法,该校台配以NI公司的数字及模拟采集卡,可测试雨刮电机在一定负载条件......
研究了采样频谱的性质，给出了判别采样后频谱是否重迭的方法，这些结果是对欠采样问题进一步研究的基础。......
研究了复希氏空间上有界线性算子的最模的连续性及其应用,推广了文献的某些结果....
Some organoboron compounds as flame-retardants for fiber materials were prepared.Flame-retarding properties of these com......
本文通过定义两个新的谱集，给出了Browder定理和Weyl定理对算子T以及f(T)成立的充要条件，其中f∈H(σ(T))，H(σ(T))表示在谱集σ(T)的......
推广了Ｐｅｔｅｒｓｅｎ的结果到一般情况，得到了定义于Ｌ＾２〔０，１）上的一类特殊加权变换算子的谱。......
分析了石油勘探中采用的薄圆环压电换能器的瞬态响应，研究了它的等效电路并确定了电压激励信号与换能器瞬态振动之间的转换函数。利......
INCREASING PROPERTY OF SPECTRUM IN THE VIBRATIONS OF ACYCLIC CHAIN OF MASSES DISTRIBUTED ACCORDINGTO
ＩＮＣＲＥＡＳＩＮＧＰＲＯＰＥＲＴＹＯＦＳＰＥＣＴＲＵＭＩＮＴＨＥＶＩＢＲＡＴＩＯＮＳＯＦＡＣＹＣＬＩＣＣＨＡＩＮＯＦＭＡＳＳＥＳＤＩＳＴＲＩＢＵＴＥＤＡＣＣＯＲＤＩＮＧＴＯＴＨＥＧＴＭＳＥＱＵＥＮＣＥＳｈａｎｇＰｅｎｇｊｉａｎ（商朋见）（Ｄｅｐａｒ.........
本文着重研究基于高分辨率雷达视频回波的目标特征提取问题。提出了基于ＡＲ模型动态地获取目标极点信息，利用获取的目标极点信息对线性......
本文通过对三草酸合铬(Ⅲ)酸钾电子光谱的研究,得到了10D_q、B和β参数的数值,使得用配体场理论来研究配位化合物的结构和性质变得......
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PRINCIPLES FOR NON-IONIZING RADIATION PROTECTION International Commission on Non-Ionizing Radiation Protection(ICNIRP)1(......
The endurance time(ET)method is a dynamic analysis in which structures are subjected to intensifying excitations,also kn......
利用全势LMTO(FP-LMTO)理论计算方法,对ZnO中的某些缔合缺陷(如氧空位和锌填隙、锌填隙和锌空位及锌的氧反位缺陷)的电子结构进行......
