time delay error 中文意思是什麼

time delay error 解釋
時間誤差
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • delay : vt 延遲,拖延,耽擱。 We ll delay the party for two week 我們要把會期延遲兩周。 The train was del...
  • 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. Time delay estimation ( tde ) by using three - element linear array is an important problem in torpedo trajectory tracking system which ttacks target according to strictly geometrical position. it is the basis of measurement of target distance, bearings etc. the error of tde influences directly the accuracy of trajectory tracking. the more efforts have been made in order to acquire high accuracy estimation

    三元直線陣的時延估計是魚雷彈道測量系統中的一個重要課題,它依照嚴格的幾何關系進行目標定位,是測量目標距離、方位等參數的主要依據,時延估計的精度直接影響彈道跟蹤系統的精度,為提高時延估計精度人們進行了大量的研究和探索。
  2. First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target

    本文結合空軍裝備部某「十五」預研課題,圍繞著戰術數據鏈、多機協同多目標攻擊、超機動攻擊、空對地攻擊這四個方面展開了一系列的研究工作:本文首先給出了適應三軍聯合作戰的戰術數據鏈系統的基本方案,建議採用時分多址的工作模式,並利用移動自組織網路的概念構建數據鏈網路,同時針對數據鏈傳輸信息的時間延遲特性和指揮機指揮下的多機協同作戰特點,應用一種極坐標系下的卡爾曼濾波演算法對該傳輸延遲誤差進行補償,並在此基礎上進行目標運動參數的轉換,以獲得目標相對于某無人機的當前運動信息,且利用模擬驗證了方法的有效性。
  3. Analyze item by item the position of unintact cycle, the running clearance of unintact cycle, locking - deform, datum dimension regulating, repeatly install, power voltage wave and marking running etc. at the same time, we give the calculating formula to calculating the running marking random error, and use it to calculate the system error of big diameter measure instrument - - datum dimension frame error, gyro - wheel diameter error, error caused by circumstance temperature, error caused by backing distance, angle error, delay error of data collecting circuit, lathe main shaft running error, workpiece install partial error

    對不完整圓的位置、不完整圓的轉動間隙、鎖緊變形、基準尺調整、重復安裝、電源電壓波動、標記轉動等隨機誤差進行了逐項分析,並給出轉動標記隨機誤差的計算公式。對大直徑測量儀的系統誤差?基準尺尺架誤差、滾輪直徑誤差、環境溫度引起的誤差、後退距離引起的誤差、角度誤差、數據採集電路延時誤差、車床主軸回轉誤差、工件安裝偏心誤差分別進行了計算,最後對誤差進行合成。
  4. Abstract : according to the characterestic of resistance furnace temperature control, temperature rising one - way control, large time delay and time - variation of parameter, using method of fuzzy compositional rule of inference establish fuzzy model and design fuzzy cntroler. in order to increase control system precision, it gives a fuzzy variable k, and sets parameter self - adjusting fuzzy control system. this system can on line self - adjusting controller parameters according to the error and variations of the error. it makes the system steady precision improved

    文摘:根據電阻爐溫控制的特點,即只有升溫單向控制、滯后較大且具有參數時變性,利用模糊推理合成法建立模糊模型並進行模糊控制器設計,為提高模糊控制的精度,引入模糊變量k ,構成參數自調整模糊控制系統.該系統可根據誤差和誤差變化在線自動調整控制器參數,使系統的穩態精度得到改善
  5. The structure system of this paper is : first to introduce the historical background and relevant definition of decision - making ; then to present the theory frame of error - eliminating and pave the way to follow - up chapters ; the following chapter is core content of this paper : first of all, the relevant definition and characteristics of change of time and space based fuzzy error system are put forward, and then detailed discussions on time delay, mutation, interaction, error category, extreme value of error system and transformation words of error system are conducted

    本論文結構體系為:首先系統介紹了決策相關的歷史沿革以及相關的定義和理論;其次介紹了消錯學的理論框架,為后續章節的論述作好鋪墊;再者是本文的的核心部分:首先引入基於時空變化的模糊錯誤系統的定義及相關的性質,而後在各節中分別探討了模糊錯誤系統的時滯,熵變,突變;以及決策錯誤種類分析,錯誤的相互作用,模糊錯誤系統的極值和模糊錯誤轉化詞的應用。
  6. According to the characterestic of resistance furnace temperature control, temperature rising one - way control, large time delay and time - variation of parameter, using method of fuzzy compositional rule of inference establish fuzzy model and design fuzzy cntroler. in order to increase control system precision, it gives a fuzzy variable k, and sets parameter self - adjusting fuzzy control system. this system can on line self - adjusting controller parameters according to the error and variations of the error. it makes the system steady precision improved

    根據電阻爐溫控制的特點,即只有升溫單向控制、滯后較大且具有參數時變性,利用模糊推理合成法建立模糊模型並進行模糊控制器設計,為提高模糊控制的精度,引入模糊變量k ,構成參數自調整模糊控制系統.該系統可根據誤差和誤差變化在線自動調整控制器參數,使系統的穩態精度得到改善
  7. However, the wireless communication has the shortages of error often, time delay, and limited broad because of the requirement of large amount of data flow, and high true - false ratio for the video signal. thus the ratio in wireless channel is much larger than that of the wire environment. furthermore, it has large variations with the changes of positions and directions of basement and terminals

    由於視頻業務的數據量大、對誤比特率要求高,無線通道又具有易錯、時變和帶限的特點,因此通道的誤比特率要比有線環境大得多,且隨著基站和終端位置、方向的改變而變化很大。
  8. This algorithm adopts peak error or maximum amplitude error criterion to control the level of distortion in pipeline leak signals, and doesn ’ t change the subsequent location error of adaptive time - delay estimation in the case of a small quantization error, so as to implement the near - lossless compression of pipeline leak signals

    該近無損壓縮演算法設計了基於峰值誤差準則的量化方案對管道泄漏信號的失真度進行控制,在量化誤差較小時並不影響后續自適應時延估計的定位誤差,從而實現對管道泄漏信號的近似無損壓縮。
  9. Half close - loop control ( hclc ) for time - delay and large inertia system with time - variant was proposed. the chief control object of hclc based on bounding control is to satisfy the bounding stability of the out variables, and the second control object of hclc is to satisfy zero error of the out variables. hclc for complex system just like the control process of human controllers

    針對時變滯后大慣性系統提出了半閉環控制,基於有界控制的半閉環控制的控制目標首先是要滿足輸出的有界穩定,其次才是滿足輸出的無差性,是對人類控制器控制復雜系統的有效模擬。
  10. 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。
  11. Specially we discuss and analyze the theory of linear quadratic gaussian control and the theory of implementing the stability of a uncertain time - delay system which include in the theory of robust control, and deduces some theories in detail, and gets the using method of the two theories in the actual systems. in this paper we first discuss and analyze the uncertainty of the macroeconomic system by the theory of linear quadratic gaussian control, and try to avoid the effect of the modeling error in system and the disturbed signal from the system and outside

    本文主要研究了處于控制理論中的魯棒控制理論,其中重點研究與分析了線性二次型高斯控制理論和時滯不確定系統的魯棒穩定理論,對其進行了一定的理論推導,並得出了這兩種控制理論在實際系統中的運用方法。本文首先運用線性二次型高斯控制理論對宏觀經濟系統進行了分析和控制,力求消除或減少系統中的模型化誤差及其本身和外部的擾動信號等不確定性的影響,並藉助matlab設計軟體進行模擬,以得出最佳控制策略。
  12. In part iii, memory position and velocity feedback is proposed to guarantee stability and transparency of a teleoperation robot system with time delay and uncertain parameters. linear matrix inequality is used to design feedback parameters of the system. in this way, static track error between the master and the slave is little, however, sometimes the feedback parameters does n ' t exist

    第三部分針對遙操作機器人系統傳輸通道中的通訊時延和系統模型的不確定性,造成系統不穩定和操作性能降低等問題,提出用帶記憶的位置和速度反饋控制方法,並用線性矩陣不等式對系統的反饋參數進行設計,使系統魯棒漸近穩定,主、從機械手靜態跟蹤誤差較小,而且使系統具有良好的透明性。
  13. First, calculating time delay and embedding dimension to reconstruct phase space. second, based on chaos theories, the artificial neural network is used to build one - step and multi - steps predictive model. third, combining with an adaptive filter, predictive error is processed so that weak signal is extracted from strong chaotic noise

    研究的內容分為三個方面: ( 1 )確定嵌入維數和延遲時間重構相空間; ( 2 )將混沌理論與人工神經網路結合,建立混沌時間序列(混沌背景)的一步與多步預測模型; ( 3 )結合自適應信號分離器對預測誤差進行處理達到檢測微弱信號的目的。
  14. This paper discusses a new, precise short time interval measuring method that is based on the quantized time delay. it decreases the + - 1 word count error efficiently

    本文提出的一種基於量化時延原理的短時間間隔的精確測量方法的新思想,十分有效地減小了1個字的誤差影響。
  15. Research of ionospheric time - delay error simulation in high dynamic gps signal simulator

    衛星信號模擬器電離層延遲誤差模擬方法研究
  16. The main work of the first part includes : 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, discussing the characteristics of time delay in passive distance measurement, giving valid method of time delay estimation, and discussing the restriction of this method and the distance wrapping in passive ranging

    對三元非對稱陣被動測距技術的主要研究工作包括: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,探討了三元陣被動測距中時延差的特點,提出了有效的時延差估計方法,並對該方法的局限性以及被動測距中存在的距離模糊問題進行了探討研究。
  17. In this paper, we analyze the statistic characters of time - delay in detail, and put forward to adopt elman nn to forecast time - delay intelligently, design appropriate compensator based on adaptive smith forecast theory. the experiment results prove that this method can improve the forecast accuracy and system ' s dynamic performance. in the application of real time data transmission, forward error correction ( fec ) is a good method to resume the lost data

    針對這個問題本文進行了詳盡的統計特性分析,並且提出採用elman動態神經網路結構對網路時延進行智能預測,並根據自適應smith預估補償控制原理設計合適的時延補償器,並且應用於基於web的二階水位控制系統中,實驗結果證明了採用此方法可以提高預測精度,使時延補償器適應時延變化的動態性更強,從而在保證系統穩定性的基礎上,西安理工大學碩士學位論文提高系統的時延補償精度。
  18. Then test the time delay bandwidth and probability of error - code of power line carrier conmmunication network by plca - 22 protocol analyse apparatus to testify the validity of the system. at last i compare the results tested by the performance test virtual system and plca - 22 apparatus respectively, and analysis the virtue and shortage of the performance test virtual system, then bring forward the means to improve

    然後使用plca - 22協議分析儀對此電力線載波網路的延時、帶寬、誤碼率進行測試,以驗證本電力線載波通信性能虛擬測試儀設計的正確性。最後對比電力線載波通信網路性能虛擬測試儀和plca - 22測試出的結果,分析電力線載波通信網路性能虛擬測試儀的優點和不足,提出了改進的方法。
  19. First the dissertation analyzes and compares the actuality of the performance of the power line carrier network, then put forward the principle of the test system, configuration of the hardware and design of the software of the system. so i analyze the theory of the test system by testing the time delay, and analyze the factor which effect the time delay. then narrate how to test the bandwidth and probability of error - code briefly

    論文首先對電力線載波網路性能研究的現狀進行了分析和比較,然後提出本虛擬測試儀的實現原理,硬體的配製以及軟體的設計,接著通過詳細的延時測試說明此虛擬測試儀的運作原理,並分析影響延時的因素。還簡要地說明如何使用此虛擬測試儀對網路帶寬和誤碼率進行測試。
  20. Then relation function that is a very important notion and the basic concept of extension control is imported. the thesis discusses the structure, the theory and the design method of extension controller. by this method linear, large time - delay and non - linear objects are simulated whose system character variables are error and error differential

    本論文系統地介紹了可拓學的理論框架、可拓集合論、物元的概念、物元變換的理論,並引入了關聯函數這一重要概念,接著介紹了可拓控制的基本概念和可拓控制器的結構和原理,運用可拓控制器的設計方法,以偏差和偏差微分為系統特徵量分別對線性對象、大延時對象和非線性對象進行了模擬研究。
分享友人