Chinese translation for "天文大地网"
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- astro geodetic network
astro-geodetic network astronomical network
Related Translations:
毫米波天文: millimeter-wave astronomy 天文卫星: astronomical satelliterosat roentgensatellit rosatt 天文分量: astronomic constituent 天文潮: astronomic tideastronomical tideequilibrium tidefundamental tides 天文地质学: astrogeologyastronomic geologycosmical geologygeocosmology 天文摄谱仪: astronomical spectrograph
- Example Sentences:
| 1. | Adjustment of astrogeodetic network 天文大地网平差 | | 2. | Astro geodetic net ustment 天文大地网平差 | | 3. | Astro - geodetic network 天文大地网 | | 4. | 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 本文研究了用共轭梯度法解算天文大地网与空间网联合平差中20万阶法方程的有关问题,提出了“系数调整策略”和“平差与求逆既分又合的策略” 。 | | 5. | 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 利用模拟的天文大地网( 47057点)和空间网( 476点)在pii / 233微机上解算14 . 1万阶方程组共迭代4993次(收敛至1 10 - 18角秒) ,花费机时28分47秒,与未进行系数调整相比,功效提高40多倍。 |
- Similar Words:
- "天文大地测量数据" Chinese translation, "天文大地测量学" Chinese translation, "天文大地垂线偏差" Chinese translation, "天文大地基准" Chinese translation, "天文大地基准定向" Chinese translation, "天文大地网(又称“国家大地网”)" Chinese translation, "天文大地网平差" Chinese translation, "天文大地学测量" Chinese translation, "天文大圆航向" Chinese translation, "天文单位" Chinese translation
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