例句與造句

1. in this paper which was in the background of some model antitank missle, adopting maximum likelihood identification method estimated the aerodynamic parameters of the missle, with using flight datas
   本文以某型反坦克導(dǎo)彈為背景，利用導(dǎo)彈飛行試驗數(shù)據(jù)，應(yīng)用最大似然遞推算法估算了該導(dǎo)彈的氣動力參數(shù)。
2. first, being based upon kalman filter, extended kalman filter formulas was established; second, with using extended kalman filter in non-linear dynamics system maximum likelihood identification method, the self-contained formulas of estimating parameter was established; third, according to the air layout of the missle, the aerodynamic parameters identification calculating model was gained, with applying to the non-linear dynamics system maximum likelihood identification method; finally, with using the calculating model, the aerodynamic parameters were gained . the results which were gained from the calulating model were almost consistent with which were gained from the wind tunnel experiment . thus, it was viable to use the method to estimate the aerodynamic parameters
   首先，以卡爾曼濾波為基礎(chǔ)，將其推廣于非線性動力學(xué)系統(tǒng)，建立了廣義卡爾曼濾波算式；其次，把廣義卡爾曼濾波算式應(yīng)用于非線性動力學(xué)系統(tǒng)最大似然算法和非線性動力學(xué)系統(tǒng)最大似然遞推算法中，建立了各自的參數(shù)估計完備算式；再其次，以所建立的傾斜穩(wěn)定導(dǎo)彈空間運動數(shù)學(xué)模型為基礎(chǔ)，根據(jù)該導(dǎo)彈的氣動布局，推導(dǎo)并建立了該導(dǎo)彈空間運動數(shù)學(xué)模型，將最大似然遞推算法應(yīng)用其中，建立了導(dǎo)彈氣動力參數(shù)辨識的數(shù)學(xué)模型；最后，利用該模型，估算出了氣動力參數(shù)，所得結(jié)果與風(fēng)洞實驗數(shù)據(jù)基本吻合，從而認(rèn)為采用此方法是可行的。
3. first, being based upon kalman filter, extended kalman filter formulas was established; second, with using extended kalman filter in non-linear dynamics system maximum likelihood identification method, the self-contained formulas of estimating parameter was established; third, according to the air layout of the missle, the aerodynamic parameters identification calculating model was gained, with applying to the non-linear dynamics system maximum likelihood identification method; finally, with using the calculating model, the aerodynamic parameters were gained . the results which were gained from the calulating model were almost consistent with which were gained from the wind tunnel experiment . thus, it was viable to use the method to estimate the aerodynamic parameters
   首先，以卡爾曼濾波為基礎(chǔ)，將其推廣于非線性動力學(xué)系統(tǒng)，建立了廣義卡爾曼濾波算式；其次，把廣義卡爾曼濾波算式應(yīng)用于非線性動力學(xué)系統(tǒng)最大似然算法和非線性動力學(xué)系統(tǒng)最大似然遞推算法中，建立了各自的參數(shù)估計完備算式；再其次，以所建立的傾斜穩(wěn)定導(dǎo)彈空間運動數(shù)學(xué)模型為基礎(chǔ)，根據(jù)該導(dǎo)彈的氣動布局，推導(dǎo)并建立了該導(dǎo)彈空間運動數(shù)學(xué)模型，將最大似然遞推算法應(yīng)用其中，建立了導(dǎo)彈氣動力參數(shù)辨識的數(shù)學(xué)模型；最后，利用該模型，估算出了氣動力參數(shù)，所得結(jié)果與風(fēng)洞實驗數(shù)據(jù)基本吻合，從而認(rèn)為采用此方法是可行的。
4. It's difficult to find maximum likelihood identification in a sentence. 用maximum likelihood identification造句挺難的