spectral theory 中文意思是什麼
spectral theory
解釋
光譜理論-
Here he inaugurated the spectral theory of bilinear symmetric forms.
在這里他開創了雙線性對稱形式的光譜理論。 -
The uv - visible spectral evolution with particle radium was explained by exciton - coupling theory, it suggested that the change of crystal polymorphs was induced by nanofication - treatment. photoinduced discharge experiments showed a trend that the higher photosensitivity was corresponding to the smaller particle radium ( eg
利用激子偶合理論成功地解釋了納米化對酞菁氧鈦的uv - vis吸收光譜的影響，證明納米化改變了酞菁氧鈦的晶型。 -
In chapter 4, the spectral characteristics and its application in optical add - drop multiplexer ( oadm ) and in multi - channel dispersion compensator of linearly chirped moir fiber grating are studied. according to the coupled - mode theory and considering the construction features, we derive the couple - mode equations that describe the mode interaction in this kind of grating
首先從耦合模理論出發，結合線性啁啾moir光纖光柵的結構特性，建立了分析線性啁啾moir光纖光柵的耦合模方程，通過數值求解耦合模方程，研究了線性啁啾moir光纖光柵的光譜特性和時延特性。 -
And the primary factors taking effect on the resolving power of the instrument have been analyzed. the basis of the theory of spectral biochemical analysis is the lambert beer law
光譜生化分析的理論基礎就是朗伯比爾定律，分析了影響朗伯比爾定律的一些因素，以及吸收光譜與光譜帶寬之間的關系。 -
So it is very important to found a higher accuracy standard of spectral irradiance and spectral radiance. the article begins with the conclusion of measurement approaches on spectral irradiance, spectral radiance, colour temperature and blackbody temperature and introduces measurement approach, theory, system and signal measurement technique systematically
本文從總結現有高溫黑體溫度的測量方法、光譜輻照度的測量方法及光源色溫的測量方法出發，系統地介紹了高溫黑體溫度、光譜輻照度、輻亮度及光源色溫的測量方法，測試原理，測試系統以及相應的信號檢測技術。 -
In this thesis, based on principal component analysis ( pca ), covariance stationary processes and spectral analysis theory of linear operator, spectral principal component analysis ( spca ) is put forward
在主成分分析的基礎上，基於協方差平穩過程理論和線性運算元譜分析理論，本文提出了譜主成分分析。 -
One theory and arithmetic " dual filter scan " of seeking peak in spectral analysis is brought forward and used for demarcate of spectrum and other analysis
提出光譜分析尋峰的一種原理和實現的演算法「兩層掃描篩法」 ，用於光譜的標定和其它分析。 -
The potential applications of amr include both civil and military communication, especially non - cooperative communications and communication confrontation, such as identifying signals, supervising signals, distinguishing interference, electronic confrontation, analyzing military threat, etc. on the basis of our analysis to the existing research on feature abstraction, the related feature abstraction methods are optimized in this paper, resulting several effective methods such as the feature abstraction based on transformation domain, stepped voltage level analysis, normalized carrier - free spectral energy analysis, squared signal and fourth powered signal analysis, etc. both the decision theory based on recognition algorithms and the artificial neural network ( ann ) based on recognition algorithms is analyzed, and the former is selected as it is more appropriate for this research
調制類型的自動識別廣泛應用於民用通信與軍用通信，尤其是對于非合作性通信、通信對抗，比如：信號確認、信號監控、干擾辨識、電子對抗、軟體無線電、電子救援、通信對抗、軍事威脅分析等。本論文在分析現有研究的基礎上，借鑒了已有的特徵提取方法，對相關調制類型特徵提取方法進行了優化，使用了一些有效的方法，如基於變換域特徵提取方法、梯層電平分析方法、剔除載波后的歸一化頻域能量分析方法、信號平方后的頻譜分析方法、信號四次方后的頻譜分析方法等。通過對基於決策理論和基於人工神經網路兩種識別演算法進行分析，本論文選擇了較適合的基於決策理論的識別演算法。 -
The results that are quoted in this paper are classical conclusions. on the basis of the results. this paper discusses the invertibility of operators. ci operators and generalizes. some results about spectral theory of bounded operators and properties of mbekhta subspaces in terms of mbekhta subspaces
本文中引用的結論大都是此方面的經典結論。在此基礎上，本文作者運用mbekhta子空間討論了有界線性算予的可逆性， ci運算元的判定。 -
The thesis, applies the auto - adaptive theory to the arithmetic for mese ( maximum entropy spectral estimation ), and presents new lsll arithmetic for mese, which is based on method of the recursive least square with forgetting factor
將自適應理論引入最大熵譜估計的演算法研究中，提出帶遺忘因子的基於最小平方準則的最大熵譜估計lsll格梯型演算法。最大熵譜估計演算法的定階準則研究。 -
We study the spectral theory of bounded linear operators and the characterization of ci operators by way of mbekhta ' s subspaces. we find a series of operators which are ci operators by the defination and the characterization of ci operators given by weibang gong in [ 3 ]
利用mbekhta子空間研究一般有界線性運算元的譜理論以及描述ci運算元的特徵；用ci運算元的定義和判定方法尋找更廣泛的ci運算元；同時還討論了廣義逆運算元和ci運算元及mbekhta子空間的關系。 -
This dissertation is different from traditional speech enhancement methods which are based on noise characteristic such as adaptive noise cancellation or spectral subtraction processing. in this dissertation the speech signal conducted by bone was taken as the object to be studied and the exploitive study on the acoustical characteristic of speech signal conducted by bone was performed by the method of theory combined with experiment. then a proposition about speech reconstruction based on speech signal conducted by bone was presented, and the design of software and hardware was completed
本文與傳統的基於噪聲特性的自適應噪聲抵消法、頻譜減法等語音增強降噪技術不同，是以骨導語言為研究對象，採用理論與實驗相結合的方法對骨導信號的聲學特性進行了探索性研究，進而提出了基於骨導信號的語音重構技術，並完成了相應的軟硬體開發。 -
The imaging theories of doe are analysed in this paper, these theories mainly involved the dispersive theory and imaging spectral theory
本文對doe的成像理論進行分析，其中主要涉及到doe的色散理論以及doe的成像光譜理論。 -
As we all know, one of the main aim of the spectral theory research is to find out the location of the spectrum, it is just because of the quadratic numerical range gives a better information about the localization of the spectrum than the numerical range and that provoke my interest to study the quadratic numerical range. the aim of this paper is to make a deep investigate in this area, the main content as follows : the first part of this paper pays the emphasis on the quadratic numerical range
我們知道，研究譜理論的一個重要目的就是了解譜的位置特徵，通過對比可知，二次數值域較之數值域能夠更好地給出所給運算元的譜的位置特徵，這引起了我們的研究興趣，本文將著重就二次數值域的相關問題進行較深入地研究，同時我們還提出了一些有待解決的問題，我們認為這些問題是值得大家共同去研究和探討的。 -
Two important subspaces introduced by m. mbekhta in 1987 [ 4 ]. ( they are usually called mbekhta subspaces. ) in the following years, mbekhta subspaces have been widely used in spectral theory of bounded operators and compact operators, the single - valued extension property ( svep ) of bounded operators, and so on
Mbekhta再[ 4 ]中定義了兩個著名的子空間： （我們通常稱它們為mbekhta子空間）隨后幾年，人們將mbekhta子空間廣泛地應用於有界線性運算元、緊運算元的譜理論，有界線性運算元的單值擴張性質（ svep ） ，等等。 -
The subject is related and has applications to many different branches of pure and applied science such as operator theory, functional analysis, c " - algebras, banach algebras, matrix norms, inequalities, numerical analysis, perturbation theory, matrix polynomials, systems theory, quantum physics, etc. in recent years, the quadratic numerical range, one of the most important generalizations of the numerical range, was put forward in the course of people studying the spectral theory of the block operator matrix to the need of the development of some branches mentioned above
對它們的研究涉及到了基礎數學及應用數學許多不同的分支，諸如運算元理論，泛函分析， c ~ * -代數， banach代數，矩陣范數，不等式，數值分析，擾動性理論，矩陣多項式，系統論，量子物理等等，並且在這些分支上面得到了廣泛的應用。近年來，為了上述某些數學分支發展的需要，人們在研究分塊運算元矩陣譜理論的過程中引入了數值域的一個重要推廣：二次數值域。 -
The spectral theory of bounded linear operaors is an important direction in functional analysis
線性運算元的譜理論是泛函分析中很重要的一個研究方向。 -
6. established blasting vibration hazard assessment methods on the basis of the response spectral theory, and applied to practical project
6 、應用反應譜理論建立了爆破震動危害評價方法，並應用於實際工程中。 -
With the spectral theory of matrices, three sufficient algebraic criteria have been developed for the above multiple - delay linear difference systems. the key of the criteria is to verify that the sum of the spectrum or norm of system matrices is less than 1
藉助矩陣的譜理論，獲得了上述多時滯線性差分系統的充分代數準則，其核心是判定系統矩陣的譜或范數之和小於1 。 -
The last part of this thesis is to say something about the spectral theory of complete lattices and the sobrification of topological spaces
從而推廣了g berry和ptaylor關于以穩定映射為態射的相應domain范疇的笛卡爾閉性的部分結果
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