in-flight alignment

基本解釋

The application of the new smoothing algorithm to testing and evaluation of INS in-flight alignment …
該平滑算法在某型彈載慣導(dǎo)系統(tǒng)空中對(duì)準(zhǔn)精度評(píng)估中，取得了令人滿意的結(jié)果。
Using optimal smoothing technology to test and evaluate the accuracy of in-flight alignment is an available method to analysis the performance of INS.
利用最優(yōu)平滑技術(shù)對(duì)慣導(dǎo)系統(tǒng)動(dòng)基座對(duì)準(zhǔn)效果進(jìn)行評(píng)估，是分析導(dǎo)彈系統(tǒng)的制導(dǎo)精度和慣導(dǎo)系統(tǒng)自身器件性能的有效方法。
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In the case of large misalignment angles, quaternion error equation and nonlinear filtering can improve the performance of the in-flight alignment of SINS.
利用四元數(shù)誤差方程和非線性濾波技術(shù)能較好地解決大失準(zhǔn)角下SINS的空中對(duì)準(zhǔn)問(wèn)題。