normal equations造句
造句與例句
手機(jī)版
- It can be concluded that the normal equation of this type of problems depends only on the orbit
基于這一特點(diǎn)，闡明了最小二乘解算結(jié)果與是否使用參考重力場模型是無關(guān)的。 - The characteristics of the normal equation created in recovering the earth gravity model ( egm ) by least - squares ( ls ) adjustment from the in - situ disturbing potential has been discussed in detail
摘要討論了在基于能量法確定地球重力場模型的過程中，利用最小二乘方法由沿軌擾動位數(shù)據(jù)解算位系數(shù)時法方程的特性，在該問題中，法方程只與衛(wèi)星軌道有關(guān)。 - As we know , there exist some defects in solving normal equation system . in order to overcome the shortcomings , the singular - value decomposition method and its applications in direct solving the ill - conditioning observation equation are studied
最后針對法方程解算方法存在的缺點(diǎn)，主要研究了矩陣的奇異值分解技術(shù)在直接解算病態(tài)觀測方程中的應(yīng)用。 - A direct iteration method in solving normal equations by means of bidirectional asynchronous integral has been successfully exploited , so that it can efficiently overcome the difficulty in solving two - point boundary value problems resulting from inverse stability between state equation and co - state equation
文中提出雙向異步積分迭代求解正則方程組的直接迭代法，較好解決了狀態(tài)方程和協(xié)態(tài)方程穩(wěn)定性相逆給求解兩點(diǎn)邊值問題帶來的困難。 - This paper deals with the solution for 200 000 order normal equations in combined adjustment of astro - geodetic and space networks by using conjugate gradient method , puts forward a scheme of adjusting the coefficients and a strategy of separation as well as mergence between the adjustment and inversion
本文研究了用共軛梯度法解算天文大地網(wǎng)與空間網(wǎng)聯(lián)合平差中20萬階法方程的有關(guān)問題，提出了“系數(shù)調(diào)整策略”和“平差與求逆既分又合的策略” 。 - Based on the normal equation algorithm to fir system identification and wavelet iteration , a method to estimate the wavelet from the third - order cumulant of field data is developed . due to the fact that higher order cumulant retains the phase information of the signal , and can suppress the gaussian noise ( color or white noise ) naturally , we can improve the time resolution via inverse filtering the wavelet estimated
本文在基于高階累積量的fir系統(tǒng)辨識基礎(chǔ)上，利用觀測信號的三階累積量對探地雷達(dá)子波進(jìn)行估計(jì)，提出一種簡單的迭代算法改善了波估計(jì)性能，據(jù)此進(jìn)行反褶積，改善反射信號的信雜比和時間分辨率。 - It is demonstrated that the solution for 141 000 order normal equations for a simulated astro - geodetic network ( 47 057 points ) and a space one ( 476 points ) iterates 4 993 times to converge to 1 10 - 18 second , taking 28 min and 47 seconds , on a pii / 233 computer , showing over 40 times more efficiency , as compared with the coefficients unadjusted
利用模擬的天文大地網(wǎng)( 47057點(diǎn))和空間網(wǎng)( 476點(diǎn))在pii / 233微機(jī)上解算14 . 1萬階方程組共迭代4993次(收斂至1 10 - 18角秒) ，花費(fèi)機(jī)時28分47秒，與未進(jìn)行系數(shù)調(diào)整相比，功效提高40多倍。 - It's difficult to see normal equations in a sentence. 用normal equations造句挺難的
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