角跟蹤 的英文怎麼說
中文拼音 [jiǎogēnzōng]
角跟蹤
英文
angle tracking-
The radome causes an angular displacement of the tracking aerial polar diagram.
天線罩使跟蹤天線的極圖產生了角位移。Our products cover several tens of varieties such as xylophone series, glockenspiel series, drum series ( bongo drum, conga drum, hall drum, tambourim drum, waist drum, floor tom drum, wave drum, tambourine, frame drum, rattle drum ), maraca, egg shaker, headless tambourine, sand block, shaker, castanet, finger castanet, block series, wooden agogo, clave, triangle, hand bell, sleigh bells, wooden fish, guiro, cabasa, finger cymbal and so on ; to improve craftwork level, our products design aims the requirements from clients and the innovation in varieties ; to satisfy the clients ' requirements on various grades and various batch scales, our manufacture introduces advanced manufacturing process to control the procedure more rationally and guard the products quality more strictly ; to build a popular brand in market, we perseveres in a long term effort on service including that after sale and digs more latent clients ' requirements
本廠的產品涵蓋打擊琴類（木琴、鐘琴、兒童彩琴） 、鼓類（邦戈鼓、康加鼓、堂鼓、桑巴鼓、腰鼓、地鼓、印地安嗵嗵鼓、海鼓、鈴鼓、手鼓、波浪鼓） 、砂球、砂蛋、鈴圈、砂板、砂筒、響板、舞板、梆子、響筒、響棒、三角鐘、碰鐘、響鈴、木魚、魚蛙、卡巴薩、指鑔等數十個品種；本廠的產品設計立足於滿足客戶需求，不斷創新，追求工藝品質；產品生產嚴把質量關，採取柔性製造工藝，合理控制生產流程，可以滿足客戶不同檔次規格和不同批量規模的產品需求；本廠注重產品的銷售及售後跟蹤服務，深度挖掘客戶潛在需求，力爭樹立優質、完整的市場品牌形象。The laser radar sub - system determines the heights of the tsp according to the slant height and the oblique angle measured by the laser range finder and the electronic theodolite simultaneously. by lucubrating the motion law of tsp, we decided to compute decent velocities with least - squares procedure & two ranks curve fitting
地面激光雷達跟蹤測量分系統根據測量到的斜距離和俯仰角確定末敏彈傘彈系統的高度，在深入研究末敏彈穩態掃描過程的運動規律后，通過最小二乘法的二階分段曲線擬合，計算出落速。The paper designed aerodynamic control system of pith and yaw channels and roll angle stabilization system, by using unsteady - state error follow - up control theory and state observation station theory in modern control theory
本文使用現代控制理論中的無靜差跟蹤控制系統理論與狀態觀測器理論，設計了俯仰、偏航兩個通道的氣動力控制系統和滾轉角穩定系統。Here we found g proteins also function in leaf, silique development and the yield of pollen microspore. we observed several traits or characters in the offsprings of gpal, agbl null mutation and gpa1 overexpression lines and found that the width of mutants " lamina is larger than that of the wild type, whereas the lamina length, petiole length and rosette diameter is smaller than the wild type, the ga overexpression lines is different from the mutants ; the silique length and the pedicel length is larger in mutants than that of wild type, and slightly smaller in overexpression lines than the control ; the morphometric character in silique tip is different in gpal from agbl mutants ; the yield of pollen microspore is larger in null mutants than wild type whereas smaller in overexpression lines
實驗中我們跟蹤觀察了多代異三聚體g蛋白a亞基超表達轉基因植株及a ， p亞基缺失突變體的表型特徵，發現突變體的葉片寬度大於對應的野生型，葉片長度，葉柄長度及蓮座直徑小於野生型，而超表達植株的上述某些特徵與突變體相反; gp時突變體的長角果長度，花梗柄部長度大於野生型，而超表達ga植株種英則略小於對照; gpal突變體長角果尖端未出現咭乙i突變體的特徵: gpal ，口gbl突變體花粉生成量大於野生型，而超表達ga植株的花粉生成量則略小於對照。In astronomical coordinates ( reference mark is north latitude 43. 9 ), analyzed is the effect of azimuth angular velocity, acceleration and altitude angular velocity, acceleration etc. some formulae were given to compute all correlative quantities. with regard to the course of data processing beforehand, the thesis focuses on outliers eliminating technology because of outlier increasing acutely of high - elevation tracking ( approaches 10 - 20 % )
在觀測坐標系中推導出確定天頂盲區理論范圍公式和滿足過天項跟蹤條件的關系式；在天文坐標系中以長春衛星觀測站（北緯43 . 9 ）作為計算基準，分別討論了方位、俯仰方向的角速度、角加速度等對天頂盲區的影響，在理論分析上為解決過天頂跟蹤問題打下了基礎。First from system aspect, this paper uses voltage sensitivity, pv curves method, equivalent reactive compensation method, back - up generation method to evaluate the reactive value of the generators in seven buses system and ieee 14 buses system. the vs and pv methods can evaluate the source ' s ability of tracking the load ' s variation. the erc and back - up methods can evaluate the availability of replacing other generators. the value determines the cost
從對系統貢獻角度，採用電壓靈敏度方法（ vs法） 、 pv曲線法、等效無功補償法（ erc ） 、無功備用方法來確定一個七節點系統中的發電機的無功價值和ieee14節點系統的發電機的無功價值，電壓靈敏度法和pv曲線法可比較出不同電源跟蹤負荷變化的靈敏度大小，而等效無功補償法和無功備用方法可比較出不同電源替換其它發電機是否是最有效率的。It will produce very big angular velocity, angular acceleration and angular jerk when tracking fast moving targets. this may lead bigger tracking error and fail to track targets
目標速度的提高將會產生大的角速度、角加速度乃至更大的角加加速度，導致光電經緯儀電視跟蹤動態誤差急劇增大，目標逸出視場，跟蹤失敗。Tracking performance is bad to anti - jamming and unstable in cartesian coordinate using ekf because of the bearing - only problem existing in the ir sensor
由於紅外傳感器只能獲得角測量信息，在直角坐標系下子跟蹤系統不穩定，抗干擾能力差。Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation
在近年來提出的基於質點運動學原理的單站無源定位理論基礎上，本文第二章提出了幾種在角度測量的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的單站無源測量模型，並對它們進行了分析和模擬；第三章分別對利用角度及其變化率信息定位和利用離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件；第四章針對傳統擴展卡爾曼（ ekf ）方法的缺點，提出了一種修正協方差的擴展卡爾曼濾波（ mvefk ）方法，並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較；第五章通過引入雷達機動目標跟蹤方法和模型，提出了利用角度及其變化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法；第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究，提出了幾種高精度測量脈沖序列多普勒頻率變化率的方法。The optical flow is estimated by measuring the displacement of sparse located corner points between consecutive frames
首先在圖像序列中檢測和跟蹤角點。然後記錄角點在圖像序列中的位置。" because yesterday, or the day before, they lost sight of him at the corner of the rue coq - h ron.
「因為昨天，或者前天，他們跟蹤那人到高海隆路拐角上的時候，把他給跟丟了。 」Yesterday a person exactly corresponding with this description was followed, but he was lost sight of at the corner of the rue de la jussienne and the rue coq - h ron.
昨天跟蹤到一個人，他的外貌和以上所描過的完全相符，但那人到裘森尼街和高海隆路的拐角上便突然不見了。 」Trajectory control algorithm is also presented to make the excursion of flight converge to zero in given limited time during flying. it is mainly used to control and reduce the excursion and crab angle within given limited time when the aerocraft is following the reference flight path
然後本文提出了用於控制飛行器在跟蹤參考航跡過程中出現的航跡偏移和偏航角的航跡控制演算法，該演算法能有效地使航跡偏移量和偏航角在給定的時間約束內收斂。The paper includes four sections followed here : the first section studies the modeling of signals of pulse doppler radar seeker, and establishes a radar signal simulation model, including radar emitting signal model, receiving signal model, receiving echo signal model, clutter model, noise model, sum channel directional pattern of antenna model, difference channel directional pattern of antenna model, sheltering model, rcs model, glint noise model, etc. the second section studies signal processing of pulse doppler radar seeker, and establishes radar signal processing mathematical model and data processing mathematical model for simulation, including windowing, doppler filtering, envelope demodulation, pdi, cfar, centering, velocity tracking, angle tracking, a - b filtering, etc. the third section studies the modeling of modified proportion guiding, and establishes guiding model, then dynamic simulation results is provided
論文的主要工作包括四部分：第一部分研究了脈沖多普勒雷達導引頭的信號建模問題，建立了雷達信號模型，主要包括：發射信號模型、接收信號模型、目標回波信號模型、雜波模型、噪聲模型、和差通道天線方向圖模型、遮擋因子模型、接收機噪聲模型、目標雷達截面積統計性模型、目標角閃爍模型等。第二部分研究了脈沖多普勒雷達導引頭的信號處理模式，建立了信號和數據處理模型，主要包括：加窗和多普勒濾波、包絡檢波、檢波后積累、頻域cfar處理、速度定心、速度跟蹤、角跟蹤、 ?濾波等，然後給出了信號處理流程。According to the technical requirements of data relay satellite system, we determine to exploit and analyze the oscillation amplitude comparison mono - pulse mode in a single channel mono - pulse, angular tracking manner in comparisons among several angular tracking modes e. g. cone scanning, step tracking, phase comparison mono - pulse and oscillation amplitude comparison mono - pulse
根據數據中繼衛星系統技術指標與技術要求，通過比較圓錐掃描、步進跟蹤、相位比較單脈沖與振幅比較單脈沖等跟蹤方式的優、缺點，確定採用振幅比較單脈沖方式中的單通道單脈沖角跟蹤方式，並對此跟蹤方式進行了詳細的研究。Fitful system scheme is chosen for both tdrs and user ’ s satellite
選擇了適合中繼星和用戶星的角跟蹤體制。Through further analysis on chosen angle tracking system, two angle tracking receiver schemes are fixed for tdrs and user ’ s satellite
通過對選定的角跟蹤體製作進一步的分析，確定了中繼星和用戶星的角跟蹤接收機方案。Simulation analysis of the angle tracing system for infrared imaging seeker
紅外成像導引頭角跟蹤系統模擬分析Application of genetic algorithm in radar low angle tracking
遺傳演算法在雷達低仰角跟蹤中的應用分享友人