基于理論彈道速度匹配的飛行器測控記憶跟蹤算法
發(fā)布時間:2018-06-14 06:15
本文選題:遙測設(shè)備 + 記憶跟蹤。 參考:《電訊技術(shù)》2016年04期
【摘要】:針對遙測設(shè)備現(xiàn)有記憶跟蹤存在速度跳變和外推誤差大的問題,提出了一種基于理論彈道速度匹配的記憶跟蹤算法。分析了遙測設(shè)備記憶跟蹤算法原理與不足,對原記憶跟蹤算法進行改進,同時將Neville算法用于記憶跟蹤數(shù)據(jù)插值。仿真結(jié)果表明新算法外推10 s、5 s和3 s的均方根誤差比原算法平均減小44.9%。新算法在設(shè)備應(yīng)用的測試結(jié)果同樣證明了其優(yōu)越性。
[Abstract]:Aiming at the problems of speed jump and large extrapolation error existing in the memory tracking of telemetry equipment, a memory tracking algorithm based on theoretical trajectory velocity matching is proposed. The principle and deficiency of telemetry device memory tracking algorithm are analyzed. The original memory tracking algorithm is improved and Neville algorithm is used to interpolate the memory tracking data. The simulation results show that the root-mean-square error of the new algorithm is 44.9 less than that of the original algorithm. The test results of the new algorithm in the application of the equipment also prove its superiority.
【作者單位】: 酒泉衛(wèi)星發(fā)射中心;
【分類號】:V249
【相似文獻】
相關(guān)期刊論文 前1條
1 陳付彬;孫洪忠;張軍;;記憶跟蹤在HPRF-PD雷達中抗距離遮擋的應(yīng)用[J];制導(dǎo)與引信;2008年03期
,本文編號:2016400
本文鏈接:http://sikaile.net/kejilunwen/hangkongsky/2016400.html
最近更新
教材專著