differencing造句
例句與造句
- The implicit differencing scheme of nine points for solving the parabolic equations
解拋物型方程的九點(diǎn)隱格式 - The semi - explicit differencing scheme of seven points for solving the parabolic equations
解拋物型方程的七點(diǎn)半顯差分格式 - The motion detecting is achieved using temporal differencing with a threshold
移動(dòng)檢測(cè)是采用時(shí)域差值移動(dòng)物體檢測(cè)法配合門檻值的設(shè)置。 - Hybrid integrated circuits . detail specification for type hchf01 frequency differencing and channel seperation
混合集成電路. hchf01型差頻和上下分離電路詳細(xì)規(guī)范 - This paper studies urban change detection with sar images . this paper discusses widely - used change detection techniques and mainly studies image differencing method
本文對(duì)當(dāng)前常用的變化檢測(cè)技術(shù)進(jìn)行了討論，主要研究了圖像差值變化檢測(cè)方法。 - It's difficult to find differencing in a sentence. 用differencing造句挺難的
- Integer ambiguity resolution is the key problem of gps based real - time attitude determination system which use double differencing carrier phase observables
Gps姿態(tài)測(cè)量通常采用雙差載波相位觀測(cè)量，因此整周模糊值解算成為gps實(shí)時(shí)姿態(tài)測(cè)量的關(guān)鍵問(wèn)題。 - Most of error sources can be eliminated by double differencing due to the short antenna seperations within gps based attitude determination system , multipath is the dominant error source
Gps姿態(tài)測(cè)量中，大部分誤差源可通過(guò)雙差得到抑制或降低，多徑誤差成為主要的誤差源。 - With the rapid development of the carrier phase differencing technique and digital signal processing hardware , it is possible to implement real - time processing of gps based attitude determination system
隨著載波相位差分技術(shù)和數(shù)字信號(hào)處理硬件的快速發(fā)展， gps姿態(tài)測(cè)量的實(shí)時(shí)處理成為可能。 - After fractional order differencing , the long momory series of dowjones index and nasdaq index become stationary , but the fractional order of two indexes is different , so there does not exist linear cointegration relation between them
摘要首先對(duì)道瓊斯工業(yè)指數(shù)進(jìn)行分整分析，長(zhǎng)記憶的道指被分?jǐn)?shù)維差分得到平穩(wěn)時(shí)間序列；進(jìn)而對(duì)納指也進(jìn)行分?jǐn)?shù)維差分。 - In addition , in order to solve the differencing equations , feasible project is presented to deal with the first and second boundary conditions . finally , jacobi interation method is selected for the solution of the equation systems
為了實(shí)現(xiàn)內(nèi)點(diǎn)離散方程組的封閉，本文就第一、二類邊界條件在計(jì)算時(shí)的處理和邊界外虛擬點(diǎn)的外插法求值，給出了可行的解決方案。 - After a novel speed function based on local gradients of differencing image , object variances and background variances was defined , an improved evolution equation for segmentation curve was obtained , and then different moving objects were segmented
定義了一種新的基于差分圖像的局部梯度、目標(biāo)的方差和背景的方差的速度函數(shù)，得到了改進(jìn)的分割曲線的演化方程，分割出不同的運(yùn)動(dòng)目標(biāo)。 - Using the approximation form of lumped mass matrix instead of the mass matrix in finite element discretization in space , backward differencing scheme in time , an implicit computational scheme is yielded , it proved the convergence estimate for this implicit scheme
對(duì)有限元離散中引起較大誤差的質(zhì)量矩陣，采用了近似形式的集總質(zhì)量矩陣來(lái)代替，時(shí)間項(xiàng)采用向后差分，得到了一個(gè)隱式的計(jì)算格式，證明了計(jì)算格式的收斂性及其收斂速度估計(jì)。 - The discretization process is deduced in detail , and the final iteration formula is given . in the discretization equations , higher order upwind differencing scheme is introduced into the calculation of the convection flux , whereas as for diffusion term , a central differencing scheme is taken into account
文中就具體離散過(guò)程進(jìn)行了推導(dǎo)，給出了最終的迭代公式，其中，對(duì)微分方程的離散采用顯式格式、對(duì)流項(xiàng)采用高階迎風(fēng)差分格式、擴(kuò)散項(xiàng)應(yīng)用中心差分格式。 - Become a kind of new electronics circuit - current - mode circuit . it is replacing the traditional design method of the voltage - mode in the high frequency high - speed signal processing realm 。 this thesis mainly discussed the modified second - generation current conveyors based on the current - mode kinds of new cuicuit components , they are stronger modified standard current - mode parts in fuctions on this foundation . mainly including the modified differential difference current conveyor ( mddccii ) 、 the fully balanced second generation current conveyor ( fbccii ) 、 ( full balances ) four - terminal floating nullor ( fbftfn ) and the current differencing buffered amplifier ( cdba ) , they are all function very strong standard current - mode parts , they all can provide some circuit functions of better than general operation amplifier , because they have the voltage importation and the current importation , therefore use it since can carry out the voltage - mode signal processing circuit expediently , can also carry out the current - mode signal processing circuit expediently , and have to increase the benefit bandwidth to accumulate more widely than the voltage - mode , but have their advantages more according to the current - mode filter of the modified current conveyor , because it constitutes in brief , the filter wave function is stronger and they are better than in general use operation amplifier of many advantages , be easy to composing for example 、 high speed 、 frequency bandwidth 、 the power supply voltage requests low 、 consume small , the impedance is different from etc . advantages , otherwise they have biggish dynamic range , and flexible circuit synthesize , so they are the best active parts
從第二代電流傳輸器ccii入手,重點(diǎn)研究了以下幾種改進(jìn)型的第二代電流傳輸器:改進(jìn)的差動(dòng)差分電流傳輸器mddccii 、全平衡第二代電流傳輸器fbccii 、多輸出四端浮地零器ftfn 、全平衡四端浮地零器fbftfn 、電流差分緩沖放大器cdba的電路結(jié)構(gòu)及其模型。然后在此基礎(chǔ)上系統(tǒng)地研究了基于這幾種改進(jìn)型的第二代電流傳輸器的濾波器的設(shè)計(jì)方法,主要方法和結(jié)果如下:利用mddccii設(shè)計(jì)了差分式連續(xù)時(shí)間電流模式低通、帶通濾波器;電流模式跳耦結(jié)構(gòu)考爾低通濾波器;利用fbccii設(shè)計(jì)了帶通二階節(jié)濾波器及電流模式雙二階通用濾波器;設(shè)計(jì)了基于多輸出端ftfn的電流模式二階通用濾波器電路;通過(guò)數(shù)字化開關(guān)選擇的基于fbftfn的電流模式通用濾波器;設(shè)計(jì)了基于最少個(gè)數(shù)電流緩沖放大器(兩個(gè)cdba )的多功能通用電流模式濾波器及其在非理想因素情況下分析。設(shè)計(jì)濾波器的主要方法是采用級(jí)聯(lián)設(shè)計(jì)、運(yùn)算模擬(信號(hào)流圖法)和反饋設(shè)計(jì)(跳耦法) 。 - Because of the low angle is often beyond the distinguishing range of music algorithm , to get better doa estimation results , we make use of the well performance elevation distinguishing of the transform based covariance differencing algorithm , improve and apply it to doa estimation , which can both reduce the correlation between signals and improve target ’ s elevation distinguishing
但是由于低空目標(biāo)的仰角常常超出了music算法的角度分辨范圍,為了獲得較好的仰角估計(jì)效果,本文利用基于變換的協(xié)方差對(duì)消算法在角度分辨上的良好性能,將其與改進(jìn),應(yīng)用于低空目標(biāo)doa估計(jì),既減小的信號(hào)的相關(guān)性,又提高了角度的分辨率。
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