matrix pencil中文是什么意思

發(fā)音:

中文翻譯
造句

矩陣束

pencil of matrix 矩陣束
a pencil 一枝鉛筆; 這是一只鉛筆
pencil n. 1. 鉛筆；石筆；〔古語〕畫筆。 2.畫風(fēng)，畫法。 3.【數(shù)學(xué)】束；【物理學(xué)】光線錐。 4.毛撮；鉛筆形物。 5.〔美俚〕左輪手槍。 a hair [metallic] pencil 毛[鐵]筆。 Neither pen nor pencil can express. 非筆墨所能形容。 a pencil sharpener 削筆器。 a pencil pusher 〔美俚〕書記，辦事員；〔美空俚〕轟炸機(jī)領(lǐng)航員。 a diamond pencil 鉆石刀〔切玻璃用〕。 a beam pencil 電子束。 a pencil of rays 射線束。 vt. (-l(l)-) 1.用鉛筆寫。 2.用畫筆畫。 pencil the eyebrows 畫眉毛。
this is a pencil 這是一支鉛筆
pencil pencil 是鉛筆; 中華鉛筆我喜歡
and matrix “與”矩陣
matrix n. (pl. matrices 或matrixes) 1.【解剖學(xué)】子宮；母體；發(fā)源地，策源地，搖籃；【生物學(xué)】襯質(zhì)細(xì)胞；間質(zhì)；基質(zhì)；母質(zhì)。 2. 【礦物】母巖；脈石；【冶金】基體；【地質(zhì)學(xué)；地理學(xué)】脈石；填質(zhì)；雜礦石。 3. 【印刷】字模；型版，紙型；鑄型，陰模。 4.【陣】(矩)陣，方陣；母式；【物理學(xué)】間架；【無線電】矩陣變換電路。 5.【染】原色〔紅黃藍(lán)白黑五種〕。 the matrix of a nail 【解剖學(xué)】指甲床。
matrix， the 駭客任務(wù)，又名：二十二世紀(jì)殺人網(wǎng)絡(luò)或黑客帝國(guó)
s matrix s矩陣; 散射矩陣; 土壤部分
s-matrix s矩陣
t matrix t矩陣; 躍遷矩陣
the matrix 二十世紀(jì)殺人網(wǎng)絡(luò); 駭客帝國(guó)22世紀(jì)殺人網(wǎng)絡(luò); 駭客帝國(guó)2:重裝上陣; 駭客帝國(guó)3:矩陣革命; 駭客帝國(guó)全系列; 駭客任務(wù)系列; 黑客帝國(guó).1.殺人網(wǎng)絡(luò); 黑客帝國(guó)/駭客帝國(guó)/22世紀(jì)殺人網(wǎng)絡(luò); 黑客帝國(guó)1; 黑客帝國(guó)2重裝上陣; 黑客帝國(guó)3:最后戰(zhàn)役; 黑客帝國(guó)三部曲; 黑客帝國(guó)系列; 萬劫世; 廿二世紀(jì)殺人網(wǎng)絡(luò)
a pencil box 一只文具盒
a pencil sharpener 削筆刀
astigmatic pencil 【物理學(xué)】散像光束。
automatic pencil 自動(dòng)鉛筆
axial pencil 【數(shù)學(xué)】平面束。
beam pencil 電子束
blue pencil 藍(lán)鉛筆; 藍(lán)色鉛筆; 修正/刪除; 以蘭色刪改; 用藍(lán)筆修正
blue-pencil vt. 用藍(lán)鉛筆校訂(原稿等)；〔美俚〕否決，不批準(zhǔn)。
bow pencil 帶鉛筆的小圓規(guī); 弓形鉛筆圓規(guī); 鉛筆彈簧圓規(guī)
brow pencil 眉筆; 眉粉; 眼線液
brush pencil 畫圖筆。
brush-pencil 畫筆
carbon pencil 碳鉛筆

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例句與用法

Compared with the matrix pencil ( mp ) method and clean method, it is quite simple and time saving under the similar compression ratio and reconstruction error
同clean法和矩陣束法相比，tdft法在壓縮率、重構(gòu)誤差與它們相當(dāng)?shù)那闆r下，計(jì)算量要小得多。
Then, in white noise condition, a two-dimension scattering center estimation method which is called matrix pencil method of two-dimension harmonious restructure ( mp2d ) is proposed
在白噪聲背景下，針對(duì)目標(biāo)二維散射模型自相關(guān)函數(shù)“邊緣解耦”特性，提出了估計(jì)目標(biāo)二維散射中心的mp2d算法。
Fft is applied to data and spectra peak search is done, then using the data near the spectra peaks to compute two 4th-order cumulants matrix to form rotational invariance matrix pencil which the esprit algorithm can be applied to
對(duì)采樣數(shù)據(jù)進(jìn)行fft和譜峰搜索，截取譜峰附近數(shù)據(jù)構(gòu)造一路信號(hào)的四階累積量矩陣和二路信號(hào)的互四階累積量矩陣，構(gòu)成了一對(duì)esprit算法所需要的旋轉(zhuǎn)不變矩陣束。
Usually these pole extraction methods are poor when the value of the residual corresponding to the pole is small . in order to avoid the disadvantages, the matrix pencil method for the pole extraction of transient responses from multiple look direction is introduced
針對(duì)大部分算法由于入射方向的不同而導(dǎo)致目標(biāo)的某些極點(diǎn)由于留數(shù)太小提取不出來的缺點(diǎn),采用了一種使用多個(gè)入射方向瞬態(tài)響應(yīng)的矩陣束法來提取極點(diǎn)。
First, the thesis introduces the definitions and the attributes of the higher-order statistics . it is insensitive to additive gaussian noise ( white or colored ), which is what we base on to doa problems . then two doa estimation algorithms based on higher-order statistics are presented, one is that forming cumulant matrix pencil used in esprit to estimate doa problems, the other is spectrum estimation method for doa estimation based on the eigenstructure analysis of the fourth-order cumulant, and comparing the effects of the estimation to conventional covariance-based doa algorithms "
論文首先對(duì)高階統(tǒng)計(jì)量的定義和性質(zhì)作了介紹，特別指出了高階統(tǒng)計(jì)量對(duì)加性高斯噪聲(白色或有色)不敏感，這是我們利用它進(jìn)行波達(dá)方向估計(jì)的理論依據(jù)，然后文中提出了兩種基于高階統(tǒng)計(jì)量的波達(dá)方向估計(jì)方法，一種是利用子空間旋轉(zhuǎn)不變技術(shù)構(gòu)造四階累積量矩陣進(jìn)行估計(jì)的方法，另一種是基于四階累積量陣特征分解的空間譜估計(jì)測(cè)向方法，并將它們的估計(jì)效果與傳統(tǒng)協(xié)方差方法的效果進(jìn)行比較。
Then the solving procedures of these bies by the rwg functions based moment method are elaborated, and the method of modeling complex objects built of arbitrary line, surface and volume structures is developed . in order to solve realize antenna and circuit problems, methods of adding excitations and concentrated loadings with moment method are deceloped, and matrix pencil ( mp ) method is used to deembeded the s prameters of antennas and circuits from the computed current distribution . some numerical results of practical complex antenna and scattering problems are presented to illustrate the veracity and effectiveness of the method
在第一部分中,首先從電磁場(chǎng)的基本理論出發(fā),基于等效原理和邊界條件以統(tǒng)一的方法建立了用于分析金屬、介質(zhì)及金屬與介質(zhì)混合結(jié)構(gòu)的邊界積分方程,并歸納和比較了各類積分的適用范圍和優(yōu)缺點(diǎn);在此基礎(chǔ)上,給出了使用基于rwg函數(shù)的矩量法求解各種邊界積分方程的一般過程;研究了具有任意線、面、體組成的復(fù)雜結(jié)構(gòu)的電磁建模方法,并給出了各種多面連接情況下基函數(shù)和未知量的選取方法;研究了使用矩量法分析電路、天線問題時(shí)集總元件和激勵(lì)源的處理方法,并基于矩陣束方法(matrixpencilmethod)提取了電路和天線問題的s參數(shù);最后通過分析一些工程中的復(fù)雜金屬天線問題和具有“金屬與介質(zhì)混合結(jié)構(gòu)”的散射和天線問題驗(yàn)證了方法的準(zhǔn)確性和高效性。
In this paper, we analyzed the theory of several linear methods for the pole extraction, such as prony method, kt method and matrix pencil method . then, numerous results based on scattering responses synthesized from weighted sums of two exponentially damped sinusoids are provided to compare theirs performance
本文主要分析了幾種極點(diǎn)求解線性算法??prony法、kt法、矩陣束法的基本原理,并比較了這幾種算法對(duì)于只含兩個(gè)指數(shù)衰減信號(hào)模型參數(shù)估計(jì)的仿真結(jié)果。
An algorithm for matching the esprit's estimation of two-dimensional angle by using twice svd and once schur is proposed . using two row uniformity sensor-arrays and adding one sensor, the algorithm decomposes the array twice and exploits rotational invariance properties of signal space, so that both angles may be computed via matrix pencil method, and these estimates are automatically paired . simulation results are presented to verify the efficacy of the proposed algorithm
首先針對(duì)esprit算法對(duì)窄帶源進(jìn)行二維doa估計(jì)存在測(cè)向冗余的情況，提出了一種改進(jìn)算法，該算法利用子陣信號(hào)數(shù)據(jù)矩陣中包含的信號(hào)空間的旋轉(zhuǎn)不變性質(zhì)，借助于矩陣束方法求解出信號(hào)的二維到達(dá)角，并且利用兩次奇異值及一次schur分解從而實(shí)現(xiàn)了esprit二維doa估計(jì)參量的自動(dòng)配對(duì)；2

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