Generalized whitening method based on fractional order spectrum in the frequency domain;
基于分數(shù)階譜的頻域廣義白化濾波方法
Through robust whitening process and resolving optimization problem, the covolutive blind speech source separaton is realized.
首先對觀測信號進行重新排列,將卷積混合盲分離問題轉化為瞬時混合盲分離問題,然后對聯(lián)合近似對角化算法進行了推廣,利用語音的非平穩(wěn)和短時平穩(wěn)特征定義聯(lián)合差分相關矩陣和聯(lián)合塊對角化代價函數(shù),通過魯棒的白化過程和求解最優(yōu)化問題實現(xiàn)卷積語音的盲分離。
In this paper, the feasibility of applying the grey model to obtaining the interpolation in dynamic measurement is analyzed, and a method is put forward to make interpolating prediction using the grey prediction model derived from the whitening of dynamic measurement errors according to the principles of grey modeling theory.
根據(jù)灰色建模機理和特點 ,分析動態(tài)測量中灰色模型插值的可行性 ,提出動態(tài)測量誤差白化生成的灰色預測模型用于插值預報的方法。
Preliminary Study on Gene Expression Differences between Normal Leaves and Albino Leaves of Anji Baicha (Camellia sinensis cv. Baiye1);
安吉白茶正常與白化葉片基因表達差異的初步研究
Genetical Analysis of Albino Lemma and Violet Auricle of Flag Leaf in Two-row Barley;
二棱大麥白化穎殼和旗葉紫耳突變的遺傳分析
Using electron microscope, we found that rice albino mutant Osalb23 had no thylakoid inside the chloroplast, only some empty vesicles could be observed (Fig.
通過電鏡觀察,我們發(fā)現(xiàn)水稻白化突變體Osalb23的葉綠體發(fā)育缺陷,內部缺少正常類囊體片層結構。
Progress of adaptive mechanism of coral and symbiotic algae during bleaching;
珊瑚及共生藻在白化過程中的適應機制研究進展
Relationship Between the Albinism of Somatic Embryo and Plant Regeneration in Gossypium hirsutum L.;
陸地棉體細胞胚的白化與植株再生的關系
In March,2006,a case of albinism female Rhinolophus cornutus was discovered in a cave of Tianpu,Xinxian,Xinyang,Henan.
2006年3月在河南省信陽市新縣田鋪鄉(xiāng)發(fā)現(xiàn)1只白化雌性角菊頭蝠Rhinolophus cornutus,為中國首次報道。
Firstly, the mixture signals are whiten so that the scatter plot of which is changed into the scatter plot when they are independent, and then the scatter plot of whiten signals is rotated by C ~2 n times Givens t.
該文提出了一種多個均勻分布的源信號混疊的盲分離幾何算法,該算法以矩陣的QR分解原理為分離的理論指導,并結合信號在各個階段其scatter圖所具有的特殊幾何性質,首先將混疊信號進行白化,使其scatter圖恢復為獨立時的scatter圖形狀,然后將白化后的scatter圖通過C2n次旋轉變換,使其與各坐標軸平行,從而得到n個信號的分離。
At first,the mixture matrix is changed into orthogonal matrix by using whitened mixture signals.
該算法先采取白化混疊信號將混疊矩陣轉換為正交矩陣 ,然后基于QR分解理論 ,將混疊信號進行一系列初等旋轉變換 ,并結合源信號相互獨立時互信息量最小的特點 ,導出了一種新的自適應盲分離算法 。
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