波利卡勒 的英文怎麼說

中文拼音 []
波利卡勒 英文
policala
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 勒動詞(系緊; 拉緊) tie or strap sth. tight; tighten
  1. 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;第三章分別對用角度及其變化率信息定位和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爾曼( ekf )方法的缺點,提出了一種修正協方差的擴展爾曼濾( mvefk )方法,並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾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頻率變化率的方法。
  2. He has been a guest performer at many international music festivals in the usa and europe, including the piccolo spoleto festival ( charleston, south carolina, usa ), piano festival northwest ( portland, oregon, usa ), interlochen piano festival ( interlochen, michigan, usa ), festival internacional de m sica del mediterr neo ( cartagena, spain ), and international bart k festival ( szombathely, hungary )

    約翰.塞爾文做為貴賓已經在美國和歐洲的許多國際的音樂節中演奏鋼琴曲,包括小的斯保雷特鋼琴節(美國南羅萊那查理斯) 、奧岡州特蘭鋼琴藝術節(奧岡州特蘭市多塞特郡) 、因特拉肯鋼琴節(美國密西根洲因特拉肯) 、地中海國際鋼琴節(西班牙喀塔基那)以及巴特赫國際鋼琴節(匈牙松巴特赫) 。
  3. Traditional inertial mechanized - platform uses velocities to damp the system attitude to improve the precision of attitude, when the system acceleration is small. referring to the idea, this paper designeda damp kalman filter in strap - down attitude heading reference system ( ahrs ). the new method makes use of 3 - d accelerometer ' s measurements to estimate the system attitude, which is measured to compensate attitude errors. because the acceleration affected the precision of fiher directly, the fuzzy adaptive system was presented. the fuzzy logic inputs are three accelerations and the output is to control the measurement noise covariance matrix. simulations and experimental results prove that the damp algorithm can damp most of schuler oscillation and foucauh oscillation, so that to assure the filter convergence and efficiently improve the precision of strap - down ahrs

    在系統機動性不強的情況下,傳統的平臺內阻尼演算法將系統本身的速度信息通過阻尼網路加到系統中,達到提高姿態角精度的目的.將這種平臺內阻尼的思想引入到捷聯慣性航姿系統中,在系統加速度較小的情況下,用加速度計的輸出估計系統姿態角,通過爾曼濾的形式補償系統姿態誤差.由於加速度的大小直接影響濾器精度,本文設計了模糊自適應爾曼濾演算法,根據三軸加速度計的輸出調整內阻尼量測誤差方差陣,從而避免了濾器的發散.模擬和實驗驗證,內阻尼演算法可明顯抑制舒周期振蕩和傅科周期振蕩,避免了系統姿態漂移,有效提高了捷聯慣性航姿系統的精度
  4. Earlier, during the summer, we had held a video seminar in bucharest, the capital of neighboring romania, where there is currently no center. at that time, we met a vegetarian woman in cluj - napoca, another major town in romania. she invited us for a lecture, and it turned out that she was the leader of a meditation group and knew many vegetarians

    今夏,匈牙同修曾在鄰國羅馬尼亞的首都布加斯特舉辦一場錄影帶講座該地尚未成立小中心,當時我們在另一大城克魯拿cluj - napoca認識一位持素的女士,這位女士是某靜坐團體的領導人,認識許多素食人士。
  5. Capone is off contract in june and has pre - contract deals on the table from palermo, lazio and livorno

    內的合同將會在今年夏天到期,而現在已經有巴莫,拉齊奧以及沃諾希望能夠在夏天得到他
分享友人