環定位法 的英文怎麼說

中文拼音 [huándìngwèi]
環定位法 英文
r-loop mapping
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Industrial circulating cooling water - determination of ph - electrometric method

    工業循冷卻水中ph值的測
  2. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了溫與熱成風因子對中尺度對稱不穩的影響。運用解析的方求出了擾動流函數的表達式和對稱不穩的判據,發現境參考溫隨高度的變化與熱成風因子使得對稱不穩臨界理查遜數及擾動的臨界半波長都變大,這有利於對稱不穩的發生。第三,採用f平面、非靜力平衡、濾聲波模式,討論了中尺度垂直流非線性攝動分析及演變方程。
  3. In the positioning servo - system, which generally is configured by the d. c. pulse width modulator ( pwm ) velocity governing system and position servo - loop, the parameter perturbance of pwm velocity loop really exist by reason of such as the load behavior ; power voltage supply ; operating setting value, etc. 1, 2 , and it cannot be ignored. by using the identification technique to form the mathematical model of the system, authors have confirmed the facts. therefore, to design the discrete sliding mode controller ( dsmc ) of the positioning servo - system, the perturbed parameters value bounds of the pwm velocity loop, which is as the controlled plant of position servo - loop, should be accounted. consequently, the design principle of dsmc for accounting system with parameter perturbance is proposed by the authors. the proposed method can ensure the stability of system with parameter perturbance and the behavior of non - overshoot, fast precise positioning. in order to reveal the effects of the design method, the comparative research work is done by the authors. also, it has been tested in an industrial experiment, the results proved it is satisfactory

    由直流脈寬調速系統( pwm )和構成的系統中,速度的參數隨負載特性;電網電壓;給工況而攝動是不容忽視的.作者通過系統辨識建模也證實了這一事實1 , 2 .因此在設計的離散滑模控制時,必須針對速度(即的控制對象)的參數攝動范圍採用「對象參數攝動離散滑模控制器的設計方」 ,以確保系統在參數攝動時的穩性和快速、無超調、準確的優良動態品質.為剖析該設計方的控制效果,本文作了對比性研究,並將該設計方用於工業試驗中,取得了滿意的結果
  4. In this paper, the radiolocation technique and principium of ofdm in the cell - communication system were introduced firstly, and sensitivity of ofdm system to synchronization was analyzed. then, two methods of timing synchronization based on the cyclic prefix and pilot sequence were introduced, and a novel timing synchronization method based on pilot sequence was presented, which provided a correlation peak with pulse shape

    由於ofdm系統中的時同步要求和無線中的測時測距在本質上是一致的,所以本文緊接著分析了基於循前綴和導頻序列的兩種時同步方,並提出了一種新的基於導頻序列的具有脈沖形狀相關峰的時同步方
  5. In order to improve adaptability and robustness of algorithms, we present another toa / tdoa data fusion algorithm based on support vector machine regression for radiolocation. then we test the capability of location estimation algorithm in distinct channel environments, the results suggest that the location precision within 100m is accessed with 67 % probability by this method

    為了提高演算的健壯性和自適應能力,論文提出了一種基於支持向量回歸( svr )對toa / tdoa進行數據融合的方,並對演算在不同的通道境下的性能進行了模擬。
  6. According to the history and contemporary condition of the world wine industry and the character of chinese grape wine industry, guofeng ' s marketing environment and the company ' s inner superior and inferior situation were analyzed. the questions of guofeng ' s marketing were found and listed. then the paper put forward the marketing strategy for guofeng company according to 4ps, 4cs, 4rs and integration marketing theory : to reselect gansu middle market as its target market and relocate its marketing position by its unique location and green products concept, to richen its middle product - line, to strengthen wine culture promotion, and to build sale place

    論文主要運用現代營銷理論,採取市場調查、文獻查閱、 swot分析等研究方,結合世界葡萄酒行業發展的趨勢和中國葡萄酒消費市場的特徵,分析了國風干紅的市場營銷境、公司內部的優、劣勢資源條件及其營銷現狀和存在的問題,運用傳統的4ps營銷理論並結合4cs 、 4rs營銷理論以及整合營銷理論,提出國風公司應選擇甘肅葡萄酒中端市場為其目標市場,以獨特的產地優勢和綠色產品概念為國風品牌,向市場提供高品質中價的產品。
  7. The combination of the author now study circle in some kinds of theories, start with from the nature analysis of conducted behavior, the combination entire administration of justice of our country big environment, the conducted relief system in and conducted program nature, though carry out right have administrative and the double property of judicial, but the author last still trend in will carry out the nature location of right is judicial power, part 3 is on the foundation for the nature exposition of execution of authority, have carried out specific analysis for the partition of powers and functions of execution of authority

    筆者結合目前學界中的幾種學說,從執行行為的性質分析入手,結合我國整個司境,及執行程序中的執行救濟制度的性質,對執行權的性質進行了分析。盡管執行權具有行政性與司性的雙重屬性,但筆者最終仍傾向于將執行權的性質為司權。第三部分在對執行權的性質論述的基礎上,對執行權的權能劃分進行了具體的分析。
  8. This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw

    基於驅動境、能量供給和消耗、驅動動作要求及驅動安全性與可控性,方案等多方面考慮,尋求安全可靠的腸胃檢查微機器人的外部驅動控制方,並著重研究直接利用外磁場磁力驅動微機器人:在微機器人內部嵌入永磁性體,利用體外的組合電磁線圈產生加載電流控制的驅動磁場,其中外部的電磁線圈由多組梯度線圈和勻場線圈組合構成,通過繞病床的旋轉以及病床的平移共同控制微機器人所在置的磁場強度及梯度,作用於微機器人內嵌磁體以獲得空間意義上的必要驅動力和調整轉矩,從而有效地完成驅動動作要求。
  9. Thirdly, an ideal satellite orbit is simulated, and on this foundation, we establish some typical simulation and testing circumstances. lastly, after simulation in the simulation and testing circumstances, we compare the performance of ukf and ekf. and then, based on the outdoor experiment of the vehicle, an analysis and contrast between our simulation results and commercial data process software is carried out, and the conclusion is obtained

    首先在第三章提出的目標運動模型的基礎上建立了系統狀態方程;其次簡要分析了衛星導航系統中的各類誤差,建立了基於偽距觀測量的系統觀測模型;第四節利用yuma格式歷書數據模擬了未受攝動影響的衛星軌道,並在此基礎上建立了幾種典型的動態模擬測試境;第五節為模擬分析和比較,先對ukf演算和ekf演算在動態模擬測試境中進行了模擬比較,然後針對外場試驗,對非線性濾波獲得的結果與商業軟體進行了分析比較,並得出結論。
  10. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反電動勢類似正弦的準正弦波反電動勢無刷直流電動機,本文提出一種基於六個離散置信號的自同步svpwm (電壓空間矢量)控制方,用以削弱電磁轉矩脈動,分析了實現這種方的主要控制節,包括起動時電壓空間矢量的初始,阻抗角與電流超前角的合理選擇以及連續轉子置的估計等。
  11. The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper

    本文研究了用igc (惰性氣體蒸發凝聚原溫壓)制備並真空退火到不同晶粒尺寸的納米晶銅和微米晶銅(冷軋紫銅、電解銅)在酸性硫酸銅溶液和中性含氯溶液中,在自腐蝕狀態和陽極極化狀態下的腐蝕性能。使用了動電勢極化、電、循伏安( cv )和電化學阻抗譜( eis )等方。 x -射線衍射( xrd )的方用來估算納米晶銅晶粒尺寸。
  12. The algorithm can not only eliminate the influence of the cumulative errors of the photoelectric code recorder, but also it can satisfy the requirement of the real - time control. a direct inverse model controller of fuzzy neural network with changeable structure based on takagi - sugeno inference is presented and it is used to the motion control of mobile robot. in order to avoid the obstacles successfully, detection results from ccd and ultrasonic sensors are fused by a fuzzy neural network, which acts as an avoidance controller

    包括移動機器人的融合自問題:移動機器人利用光電編碼器進行自,同時用擴展卡爾曼濾波器融合多個超聲波傳感器的測量值,採用回朔演算將融合值用於復光電編碼器,消除了光電編碼器累積誤差的影響,並能滿足實時控制的要求:並提出一種基於takagi - sugeno模型的變結構模糊神經網路直接逆模型控制器,並應用於移動機器人的運動控制;利用模糊神經網路避障控制器融合ccd攝象機與超聲波傳感器探測到的境信息,以實現機器人的安全避障。
  13. At first we improve the methods of iris image preprocessing, including an efficient arithmetic of evaluation iris images, an improving method of locating iris, calibrating iris image by the translation of coordinate and the circular shift of code, a eatimate of the background illumination by bicubic spline, and the image enhancement by the dual tree complex wavelet transform. next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus. in the thesis lots of simulation are performed by means of matlab and visual c + +

    首先改進了虹膜預處理方,實現了一種快速高效的虹膜質量評價演算;設計了一種改進的兩步虹膜演算,準確的了虹膜的內外邊界;利用坐標轉換和編碼的循實現了對虹膜圖像的配準;利用雙三次樣條函數擬合虹膜圖像背景,去除了非均勻光照對虹膜識別的影響;使用二分樹復數小波方增強了虹膜圖像的對比度;在識別演算方面,本文設計了一種「基於小波模極值點置的虹膜識別演算」 。
  14. 4. a novel amperometric sensor has been constructed for the determination of h2o2. it was based on catalyzing electroreduction of hydrogen peroxide by metal hexacyanoferrate, which were electrodeposited on gold wire electrodes, under a certain potential

    利用循伏安,在金電極表面電化學沉積一層鐵氰酸鎳膜( nihcf ) ,在一條件下,它能快速催化還原過氧化氫,其響應電流與過氧化氫的濃度呈線性關系。
  15. In this paper, the author makes fully use of the rich theories of enterprise ’ s strategy planning and marketing strategy designing to thoroughly, deeply and systematically analyze market conditions of mingzuo chair industry company using swot matrix, position diagram, value chain theory, strategetic league theory, virtual enterprise theory and core competitiveness theory, etc. and put forward step - by - step developing goals as well as define enterprise ’ s orientation

    本文在寫作中,充分運用了企業戰略規劃及營銷戰略設計的豐富理論成果,藉助swot矩陣、價值鏈理論、戰略聯盟理論、虛擬企業理論、核心競爭力理論等,系統、完整、深入地剖析了名座椅業所處的市場境,切實可行地提出了分步驟的發展目標,明晰了企業
  16. Complex diseases are controlled by genetic mechanism and environmental effects. hence, in our method of gene mapping for interactive multiple genes we take into account both of the factors

    復雜疾病是受遺傳機制和境因素共同控制的,因此在我們的復雜疾病互作多基因的研究中綜合考慮到了這兩方面的因素。
  17. Taking the vr step motor as example in the paper, systemic research is conducted about the principle of the subdividing drive, the non - linearity relationship between microstep and phase current, the method of velocity adjusting and the interrelated factors. the system is designed to realize the subdividing drive, velocity adjusting and position. especially, there are two innovations in this paper. one is the first introduction of pld device and isp technology to the design of phase sequencer, the other is the new measure and amend method of microstep

    本文以三相反應式步進電機為實例,對細分驅動原理、細分驅動的非線性、變細分調速以及相關影響因素進行系統的研究;實現細分驅動器、調速控制、控制和軟硬介面的設計。在此基礎上,本文對細分驅動形分配器的設計和微步距測量修正進行了創新;提出將pld器件和isp技術引入到細分驅動形分配器的設計思想和錯測量和逼近修正
  18. Directed against the distributing fault disposing mode and centralizing fault disposing mode of distribution distribution feeder automation, we use two different research methods respectively. under the distributing fault disposing mode , combined with the technological ameliorate of the applying plc in the switch control department of the urban distribution ring feeder, we design a new voltage - current feeder automation flow executing by recloses and sectionnalizers controlled by plc to locate the distribution feeder fault section

    針對配電網饋線自動化的故障分佈處理模式和故障集中控制模式,分別採用了不同的研究方:在配電網採用故障分佈處理的模式下,結合應用於城市手拉手配電網的網開關櫃的技術改造,設計了一種新的電壓-電流型饋線自動化模式,利用可編程序控制器( plc )來控制饋線上的重合器和分段開關來實現配電網饋線的故障區域
  19. Simulation under different environments shows that, if the accuracy of aoa measurement delivered by the. serving bs is relatively high, better performance can be obtained

    通過在不同境條件下對這兩種演算的性能模擬,表明只要服務基站aoa測量值達到一精度,採用這兩種混合就能取得更好的性能。
  20. China law education must face up to the opportunity and challenge, relocate the essential target of law education, speed the practical legal talented cultivation, give prominence to the action of talented cultivation in the process of the practical teaching definite the goal of the practical teaching, establish the scientific system and criteria, guarantee the sufficient practical teaching time, safeguard the stable practical teaching base and the place, strengthen the practice each link instruction in the teaching

    摘要中國學教育必須正視經濟全球化帶來的機遇與挑戰;重新學教育的主要目標,加快實用型律人才的培養,突出實踐教學在律人才培養過程中的重要地,明確實踐教學的目的,建立科學的實踐教學體系及評價標準,保障充足的實踐教學時間,確保穩固的實踐教學基地和場所,加強對實踐教學中各個節的指導。
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