terrain-matching system 中文意思是什麼
terrain-matching system
解釋
地形匹配系統-
This paper also discusses theories, characters, applications of the three following algorithms of terrain matching system : terrain contour matching ( tercom ), terrain - aided inertial navigation system, wavelet transform, the simulation results are provided
論文先後討論了地形輪廓匹配演算法、卡爾曼濾波地形輔助導航演算法、小波分層演算法的原理、特點、適用范圍，做了模擬研究，比較了它們的匹配性能和相關特點。 -
In the application of tf / ta2 flight control system, significant issues arise due to position errors, which is destructive for low altitude penetration aircraft. the concept of utilizing terrain contour matching technique to fixing the errors is introduced, and this concept is essential for military tf / ta2 flight applications without gps and forward looking radar in our nation
論文首先簡要介紹了綜合tf ta ~ 2飛行控制系統的相關背景知識和技術，包括航跡規劃、飛行控制和航跡跟蹤等相關技術，給出了地形匹配系統設計和應用的技術背景和相關理論。 -
The paper introduces several algorithms of terrain matching system and makes simulation study on the condition of terrain following / terrain avoidance
該文研究了在地形跟隨地形迴避（ tf ta ）條件下的幾種地形匹配演算法。 -
Terrain contour matching algorithm is the key of terrain contour matching system. the improvement and software development of this algorithm are presented with simulation results support
地形相關演算法及其軟體實現，是地形匹配系統工程實現的一個非常重要的部分，也是本文的主要研究內容之一。 -
Airborne digital map is the crucial part of terrain contour matching system. the characteristics of digital map are investigated. at last a map selection algorithm is introduced, and the simulation results demonstrates this algorithm work well
數字地圖的存儲格式、制備噪聲、精度和解析度等對地形匹配系統的工作性能有很大的影響，本文在分析有關數字地圖技術的基礎上，給出了一種較為實用的地形匹配適配區域的選擇演算法，並對其進行了模擬驗證。 -
Generally speaking, the algorithm of terrain contour matching is adapted to be used in cruise missiles which made fight path prior for that this algorithm is not a real - time system for it makes use of historical terrain data. while kalman filter algorithm is a real - time, rapid calculation system. which is appropriate for pilot or pilotless aircraft
得出，地形輪廓匹配演算法使用歷史地形數據，實時性差，比較適合事先規劃好航跡的導彈使用：卡爾曼濾波的方法有較好的實時性，計算速度快，很適合有人無人駕駛飛機的機動飛行要求；小波分層只是對地形信息做了高低頻分解，其本質還是相似性度量演算法，但它有效的降低了匹配演算法的計算量。 -
First on the foundational principle of icp algorithm, the matching reliability of terrain assitant navigation system is researched based on intuitive geometrical reasoning, and the reliability formulas for rotation and translation are deduced
最後研究了地形輔助導航系統的匹配可靠性以及對系統匹配誤差進行了分析。根據icp演算法的原理，從幾何直觀的角度研究了地形輔助導航系統匹配的可靠性，推導了旋轉和平移的可靠性公式。
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