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normal equations中文什么意思

發(fā)音:   用"normal equations"造句

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  1. 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。
  2. 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(shí)法方程的特性，在該問題中，法方程只與衛(wèi)星軌道有關(guān)。
  3. 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。
  4. 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。
  5. 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” 。

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