positioning error 中文意思是什麼

positioning error 解釋
定位誤差
  • error : n. 1. 錯誤;失錯。2. 謬見,誤想;誤信;誤解。3. 罪過。4. 【數學】誤差;【法律】誤審,違法;(棒球中的)錯打。adj. -less 無錯誤的,正確的。
  1. The main work of the first part includes : introducing some methods of underwater sound positioning and analyzing their performance, analyzing the theory of measuring direction and distance of the target by three elements symmetrical and dissymmetrical array, comparing the measuring error of two kinds of array, and giving the theory of the generic arrays and discussing the phase wrapping and the distance wrapping in passive ranging

    對被動測距技術的研究工作主要包括:簡單介紹了水聲定位的幾種方法,並對其性能進行了分析對比,分析了三元對稱陣和非對稱陣測向測距的原理,對兩種陣型的測向測距誤差進行了對比分析,還給出了一般陣型測向測距原理,最後還對被動測向測距中存在的相位模糊和距離模糊問題進行了探討。
  2. Effect of ephemeris error on the positioning accuracy of double - star positioning system

    星歷誤差對雙星定位系統定位精度的影響
  3. An analysis of troposphere delay in gps positioning error

    定位誤差中對流層延遲的分析
  4. The alignment error and positioning precision of the wiggler are analyzed

    對超導扭擺磁鐵準直的誤差和精度進行了分析。
  5. The device turns round at the range of 360, and locomotive block moves in linear guide in every unit zone. so optical fiber can arrive everywhere in focal plane. experiment result elucidation : the standard deviation of repeat error and positioning error less than 40 microns, the positioning precision of this system can reach demand

    用7根單元機構模擬4000根單元的相互關系,實驗結果表明:機構的重復性誤差和目標點定位誤差的均方根值均在定位精度要求范圍之內,能夠滿足望遠鏡快速、準確的定位要求。
  6. Lifting and lowering of the pringting arm of this machine is vertical, therefore, in case of half - tone printing, presence of screen wire and consistency of aberration are improved ; in case of spot printing, stability and uniformity of inking are enhanced ; fine adjustment and lock of the worktable is independent of each other, so positioning error caused by lock of the worktable can be controlled ; height and pressure of the printing blade and ink - returning blade can be stepless - regulated separately, which improver printing quality and service life of half - tone ; printing travel and half - tone fixing mechanism can be fast adjusted, which is suitable for printing area with different size

    本機印刷大臂升降為垂直升隆式,網線版印刷時網線表現率為色差一致性得到提高,實地版印刷的施墨穩定性及均勻性得以加強;工作臺微調與鎖緊獨立,因工作臺鎖緊而帶來的定位誤差得以控制;印刷刀、回墨刀高度及壓力均可單獨無級調節,提高了印刷質量和網版的使用壽命,印刷行程和網版固定機構大小可快速調節,方便不同規格的印刷面積。
  7. Aiming at the enhanced positioning accuracy of wireless sensor network node location, an improved positioning algorithm which uses a differential error correction scheme that is designed to reduce cumulative distance error and node location error accumulated over the multiple hops is proposed in this paper, together with its basic principle and realization issues

    摘要本文針對無線傳感器網路節點的定位精度問題,提出了一種採用誤差修正的方法來降低累積距離誤差和定位誤差的傳感器網路節點定位改進演算法,給出了該演算法的基本原理與實現方法。
  8. Third, since the positioning torque electrical motors, precision and error accumulation

    三步進電機的自定位轉矩精度及誤差累積?
  9. Error of relative positioning is analyzed qualitatively

    定性分析了相對位置確定中的誤差。
  10. Error analyses for measuring of laser interferometer in precision positioning

    精密定位中的激光干涉測量誤差分析
  11. The results of simulation show that the rule will help reduction of the positioning error

    模擬結果表明,依據選星策略選擇定位衛星能夠明顯減小定位誤差。
  12. Airborne 3d remote sensing information acquiring system which integrates gps 、 attitude measuring sensor 、 scanning laser range - finder and remote sensor into a complete remote sensing survey platform is a new remote sensing system with air - to - ground directly positioning system, but each of these four sensors may have error which can affect the geo - referenced 3d position

    利用gps 、姿態測量裝置、掃描激光測距及同步的遙感器組成的機載遙感三維信息獲取系統是新型的空地直接對地定位遙感系統,由於各種誤差的存在而最終影響到三維定位結果。
  13. This thesis mainly focuses on nonlinear filter and data fusion problems, the main results are as follows : 1. this thesis presents fundamental theory, position model and error analyses of non - cooperative bistatic radar positioning system

    本文從非線性濾波演算法和數據融合兩個方面進行研究,主要工作成果如下: 1 、介紹了非合作式雙基雷達定位的基本原理,定位模型以及誤差分析方法。
  14. According to the needs of gps / sins integrated navigation algorithm, the error models of gps and sins are studied respectively. the autoregressive ( ar ) models and autoregressive moving average ( arma ) models of gps positioning error are established based on the analysis of the properties of static gps positioning error data. and the neural network method to determine the ar model parameters is given

    根據gps / sins組合導航演算法的需要,分別對gps和捷聯系統的誤差模型進行了研究,在對gps靜態定位誤差數據特性分析的基礎上,建立了gps定位誤差的自回歸( ar )模型和自回歸滑動平均和( arma )模型,並用神經網路方法確定了ar模型參數。
  15. The accuracy of parameters of virtual vehicle model influences the reliability of simulation results, and the most important factor is the error of suspension positioning parameters caused by the vehicle equilibrium analysis

    摘要虛擬樣車參數的精確度直接影響到模擬結果的可靠性,其中由車輛靜平衡求解帶來懸架位置參數的偏差對模擬結果的影響較大。
  16. To begin with, the influence that plane scanning error has on the far field is analyzed and the upper boundary of the error is formulated. and then this paper uses the taylor series expansion to correct the probe positioning error in antenna near - field measurement

    根據平面波譜理論,推導了平面掃描位置誤差對遠場的影響,給出了位置誤差上界的數學表達式,並用泰勒級數展開法對其進行了修正。
  17. The sound speed distribution of ocean is not uniform, so the sound ray is often curving because of refraction when sound transmitting through the sea channel. this means the time delay between the transmitter and the receiver is larger than the time delay between them in the condition that the sound ray is straightaway, then positioning error is caused

    海洋中聲速分佈是不均勻的,因此由於折射效應,聲音在海洋通道傳播過程中其聲線是彎曲的,聲線彎曲意味著聲信號從發射點到接收點的傳播時延大於聲信號直線傳播的時延,致使定位產生誤差。
  18. Study on effect of altitude error on position precision of double - star positioning system

    高程誤差對雙星定位系統定位精度的影響研究
  19. Analysis in theory and data processing show that the dgps positioning error comes from the effect of multipath mostly, and rtk positioning error comes from the effect of multipath and the receiver noise

    理論分析和數據處理結果表明: dgps的定位誤差主要由多徑效應引起,而影響rtk定位誤差的主要因素包括接收機的測量噪聲和多徑效應。
  20. But the positioning error of ins accumulates along with time

    但慣導定位的定位誤差會隨著時間不斷積累。
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