target maneuver 中文意思是什麼
target maneuver
解釋
目標機動-
The basis of dynamics and simulation includes the iterative flyout angle algorithm to the solutions to lambert problem and battin ' s universal conic section state extrapolate method. then spacecraft ' s orbit roots, maneuver impulse and maneuver time are discussed as the following four part : first of all, the chaser ' s one orbit roots is selected as a variable to simulate its influence to the large scale orbital maneuver. the research reveals fact that the orbit roots both of chaser and target should be close to each other to achieve better maneuver and rendezvous " ability, moreover, the best orbit maneuver and rendezvous occurs when both chaser and target ' s initial phase angle are equal
為了研究了交會機動中追蹤器和目標器的軌道根數、機動時限和機動能耗等因素對交會機動的影響，模擬和分析分為以下四個部分:首先，研究了追蹤器軌道單個參數為變量情況下兩航天器大范圍交會機動問題，研究表明，追蹤器的變化參量與目標器相應的參量在接近的情況下可以獲得良好的交會機動特性，而對于兩航天器軌道共面的情況下，初始相位角相等時則獲得最佳的機動效果。 -
Then, the chaser ' s two orbit roots are selected as variable and visualizing the simulation by contour plot. this part of research draws the conclusion the same as the first part when the target ' s orbit is circular orbit, while the selected two variable can be wildly changed if the target ' s orbit is elliptical orbit. next, wait time before orbit maneuver is simulated
其次，利用可視化的等值線圖研究了追蹤器軌道兩個參數為變量的情況下大范圍軌道機動問題，分析表明對圓軌道目標器交會機動時，追蹤器軌道根數不宜與目標器軌道根數相差過大，而對橢圓軌道目標器交會機動時，追蹤器軌道根數可選范圍較大，機動策略和方法富於彈性。 -
By the simulation, the result shows the guidance law can deal with some target maneuver with small missing distance and has some worthy for use
模擬結果表明該制導律能夠對付一定的目標機動，且脫靶量小。 -
Maneuver target tracking based on importance resampling particle filter
基於重要性重采樣粒子濾波器的機動目標跟蹤方法 -
Maneuver detecting algorithm used for bearings - only maneuver target tracking
用於純方位機動目標跟蹤的機動探測法 -
In the meantime, the canonical transform technique is generalized and adopted to solve decoupling problem of maneuver target " current " statistic model, and the transformation matrix is derived for the 2d radar measurement
同時將正規變換技術推廣應用到機動目標「當前」統計模型下的解耦問題，推導了雷達二維觀測下的正規變換矩陣。 -
The analysis shows that the wait time and maneuver impulse have close relationship to target ' s orbital period. if the time waited properly, the maneuver impulse can be greatly reduced
然後，對機動前待機時間進行了探討，研究表明機動前待機時間與目標器軌道周期密切相關，且機動前待機時間的存在大大降低了交會機動變軌能耗。 -
Based on the model, we offer some suggestions on the target firm selection and integration maneuver in m & a
運用模型結論，本文對並購中的目標公司和整合策略選擇提出了政策建議。 -
The circumstance of war is becoming more and more complicated, and there are more and more new weapons come forth, too. all above bring tracks management a big challenge. for these reasons, in this paper we mainly do some researches on track initiation 、 track fusion and target tracking under background of the project between a certain department of china aerospace science & industy company and us, and we also have done some forward - looking research on high maneuver targets tracking
日趨復雜的戰爭環境和各種新式武器的不斷涌現給航跡管理帶來了很大的挑戰，針對此種情況，本課題以與航天集團某部的合作項目為背景，主要研究了航跡起始、航跡融合以及航跡跟蹤等問題，並針對高機動目標跟蹤展開了前瞻性的研究。 -
In this paper a maneuver target detection method based on acceleration compensation is proposed to solve the problem mentioned above. with the ability to refocus return target signal energy to a single doppler cell, this method can gain a better maneuver target detection ability
針對上述問題本文提出了一種基於加速度補償的機動目標檢測方法，該方法能夠將目標回波能量重新聚集到一個多普勒分辨單元內。 -
The proposed guidance law only uses the information for the target acceleration bound ; therefore the precise measuring of target acceleration during the maneuver is not required, namely, the robustness to target maneuver is archived
因而變結構制導律僅利用了目標加速度界限的信息。在攔截過程中，並不需要精確的測量目標加速度，也就是取得了對目標機動的魯棒性。 -
Correlation gate size is determined by measurement noise, the maneuver of target, the cycle of radar scanning, extrapolate algorithm etc. in the thesis, we discuss how to design a correlation gate
相關波門的形狀大小取決于系統的隨機誤差，目標的運動速度，目標的機動規律，雷達的掃描周期，外推演算法等因素。 -
According to the study above, we bring forward combined rbf - rbf neural network to target assignment and attack sequence decision, which is proved to be feasible by matlab simulation. thirdly, we build mathematics model of super - maneuver fighter and part the aircraft states to two loops based on principle of time delay. then nonlinear dynamic inverse theory is applied to design the flight control law
接下來本文建立了超機動飛機的數學模型，並根據時標分離的原則，將飛機狀態劃分為快迴路和慢迴路，然後應用非線性動態逆理論分別構造兩個迴路的控制律，同時利用設計的飛控系統對赫布斯特機動進行了模擬。 -
Without the target ' s maneuver to make itself easier to kill, a ground - based shot would likely have to be made from the side ? or “ out of plane, ” in space navigation parlance
如果目標不作如此機動，而讓它容易被擊中的話，地面攻擊將很可能從側面飛來。 -
The new filter algorithm obtained is easily realized in the tws system, which can be applied to maneuver target tracking. then the third and the forth chapter discussed tracks association and tracks quality management. at last i simulated the tracking algorithm
同時在前人的研究的基礎上給出了，航跡質量的估計方法，提出了工程實用性強、通用性好、又可分析的多參數計分累計的可分析試航跡質量管理鏈。 -
The performance of the proposed guidance law is evaluated in three typical maneuver case : a constant target maneuver, a sinusoidal target maneuver, and a random telegraph maneuver
這是一種對存在隨機目標機動的非線性制導系統進行完全統計分析的計算方法。考慮了三種典型的目標機動，即，階越機動，正弦機動和隨機電報機動。 -
The features related to the target maneuver are extracted from radar and infrared sensor. and as inputs are sent into the support vector machines firstly, and then, the target ’ s maneuver inputs are estimated secondly, so that, the accurate tracking is achieved finally
先從傳感器的量測輸出和跟蹤濾波器的狀態輸出中提取和目標機動有關的特徵，而後送入支持向量機，估計目標的機動輸入，實現對機動目標的精確跟蹤。 -
Maneuver identification and trace forecasting of arpa ' s target by wavelet transforms
目標機動識別及軌跡預測 -
Radar data processing ( rdp ) is critical technology in air traffic control ( atc ) system. rdp receive observation from sensor and processing radar data to tracking target. rdp provide position, velocity, characters and maneuver of target
雷達數據處理是空中交通管制系統中的關鍵技術，它接收雷達傳感器獲取的數據並進行相應的處理，形成表示目標運動軌跡的航跡，提供目標的位置，速度，機動情況和屬性識別，對目標進行跟蹤和監視。 -
First the definition of maneuver target and a maneuver target model that is suited for othr is given, then the characteristics of return signal of maneuver target is analyzed, after that, the formula used for acceleration compensation in othr is derived
從而重新獲得較好的機動目標檢測性能。論文首先給出了高頻地波雷達中機動目標的定義與機動目標的模型，分析了機動目標的回波特徵，並導出了用於高頻地波雷達加速度相位補償的公式。
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