行推動信號 的英文怎麼說

中文拼音 [hángtuīdòngxìnháo]
行推動信號 英文
horizontal-drive signal
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 推動 : push forward; promote; give impetus to; goose; propel; drive; actuate; motivation
  1. Clock recovery is an important and difficult part of tdm access, so the thesis will emphasize on it. and two methods of clock recovery are proposed in the thesis

    然後,本文對同步時鐘統計恢復法進了分析,導出了時鐘低頻抖的時域和頻域特性公式,並利用matlab對低頻特性進了模擬分析。
  2. Based on local coupling mode theory of graded index optic fiber wave guide, the variation regularity of coupling output light has been deduced when sound wave acts on single mode optic fiber coupler. and a new idea has been proposed that a novel sensor can be applied on detection of acoustic / vibration. the sensing element of sensor is the melting area of single mode coupler in which the feasibility of the new - type optic fiber sensor has been proved in experiment

    本文從緩變光纖波導的局部耦合模理論出發,導出了單模光纖耦合器耦合分光在聲波作用下的變化規律,提出了以單模光纖耦合器的熔融區為傳感元件的傳感器在聲振檢測中應用的新思想,並實驗論證了這種新型光纖傳感器應用於實際的可性。
  3. It contributes to the deeper comprehesion of these probability distributions, affords more detailed theoretical basis for further studying and simulating satellite mobile channels, ? theoretical analyses and discussions of the models which are often used in the study of the propagating characteristics of satallite mobile channels are given ; meantime, some discussions on the work of model simulations are also given, ? incorrect derivation of the equality between c. loo model and corazza model in some other papers is pointed out. via the conception of received power, we derivate that in the rural environments these two models really have the equal relationship by the way of theoretical derivation and simulatant fittings. therefore, it is able to use corazza model in studying the characteristics of satellite mobile channels in the rural environments and able to avoid the iterant work of modeling, in order to enhance the efficiency and accuracy of research work, ? detailed processes of simulating lutz model by using matlab6. 0 _ simulink4. 0 and the results of comparisions are given

    本文包含有以下的主要內容: ?對衛星移通道傳播特性研究中常用的三個概率分佈給出了詳細的導過程;以便對這幾個在衛星移通道傳播特性的研究中常用的概率分佈函數有更深的理解,對進一步研究衛星移通道傳播特性和對通道的建模提供了更為詳盡的理論基礎; ?對衛星移通道傳播特性的研究中常用的通道模型進了理論上的分析和討論,並對衛星移通道建模的研究工作提出了一定的看法; ?指出了以前的文獻中關于c . loo模型和corazza模型的等同性的證明錯誤;並從接收功率的角度出發,通過理論導及模擬曲線擬合重新證明了在鄉村環境下,這兩個模型的確是具有等同性的;從而在對鄉村環境下的衛星移通道傳播特性進研究時,可以只採用corazza模型來對實際的通道進建模,這樣可以避免重復的建模工作並提高研究工作的效率和準確性; ?給出了lutz模型在matlab6 . 0 _ simulink4 . 0環境下的軟體模擬實現的詳細過程和整體模擬測試的對比結果,保證了該模型在硬體實現時的可靠性和可性,從而可以將它們應用於指導模型的硬體模擬實現並可以降低硬體實現時的風險。
  4. After analyzing and study two transitions of map to spatial data and spatial data to map, the author thinks the spatial data capturing is a loss map information process, and for map production firstly symbolize from spatial data, then reinforce the map information. the map production model ( mpm ) is the summary of all kinds of map production. the integration model is the best model in mpm and it infers that " spatial data first, map second " is the production process

    提出了「靜態數字制圖」和「態數字制圖」的概念,論述它們各自特點和研究方法,並提出地圖制圖和空間數據生產都屬于「靜態數字制圖」 ;通過研究地圖和空間數據的相互轉換過程,發現空間數據生產是地圖息損失的過程,根據空間數據來進地圖生產必須先實現地圖符化,然後再進地圖息的補充處理;本文提出的「地圖生產模型」是現有各種數字化生產模式的基礎,從理論上論證了一體化生產模式是最優模式,導出「先空間數據生產,后地圖出版」的一體化生產流程,並歸納總結了當前數字化生產的4種基本生產模式和9種應用情況。
  5. Pull the slip board, up distance switch to loosen, the film motor starts turn to move after receive the signal, turning to schedule length, pass the sense switch control film electrical engineering automatically stop, put the cup into the bottom slip mold, then push to go into, next circulation beginning

    拉出下模滑板,上程開關松開,膠模電機接到后開始轉,轉過預定長度,通過電眼控制膠膜電機自停止,將膠杯放入下模滑板,再入,下一個循環開始。
  6. Then in allusion to biased momentum wheel system, based on classical control system a pid controller was design about pitching channel. according to specialty of roll - yawing channel, this paper discuss long - time cycle movement and short - time cycle movement. when design the control method of long - time cycle movement, whiff thruster is used to assistant the control system. when design the control method of short - time cycle movemen, in order to sovle the problem of coundn ’ t abtain the angular velocity signal, nonminimum phase controller advanced by terasaki is used

    然後針對偏置量飛輪系統,基於經典控制理論設計俯仰通道的pid控制律,根據滾?偏航通道耦合的特點,分別討論了由軌道角頻率和章頻率引起的長周期運和短周期運。其中長周期運控制律設計時,結合了噴氣力控制來輔助偏置量控制;短周期運控制中,為了解決不能獲得角速度的問題,採用terasaki提出的非最小相位控制器進控制。
  7. Data inputting and graphinputting module respectively achieve data inputting of first system and electric firstwiring diagram inputting ; secondary scheme design module realizes scheme design ofsecondary loops including control, protection, signal, measure, automotive equipment, operation electrical source and electrical source for substation and power distributionstation, using rule - cased reasoning of expert system ; protective relaying settingcalculation module realizes setting calculation for first equipments which aretransformers, circuitries, capacitors, and electromotors ; secondary equipmentselection module realizes type selection of secondary microcomputer integratedequipments ; graph making out module realizes secondary drawings making outautomatically representing design production using case - cased reasoning of expertsystem and the drawings can be edited and modified under the secondary developedautocad environment

    數據輸入和圖形輸入模塊分別完成一次系統資料錄入和電氣主接線圖的輸入;二次方案設計模塊利用專家系統基於規則的理實現變配電所各二次迴路的方案設計,包括控制、保護、、測量、自裝置、操作電源和所用電源;繼電保護整定計算模塊實現主設備的整定計算,包括變壓器、線路、電容器和電機;二次設備選型模塊實現二次微機成套裝置的型選擇;圖形生成模塊利用專家系統基於實例的理實現代表設計成果的各類二次圖紙的自生成,生成的圖紙可以在二次開發的autocad環境下進編輯和修改。
  8. Remote control construction machinery will be more and more widely used along with development of technique and perfection of function of wireless control system and electro - hydraulic control system. the remote controlled trimming dozer is remotely controlled by signal that is transferred by electromagnetic wave and sent into driver - electro - hydraulic control system

    隨著無線電控制系統和電液控制系統的技術發展和功能完善,遙控型工程機械應用范圍將越來越廣泛,遙控型耙機通過電磁波傳輸控制並將控制送入驅器?電液比例控制系統以實現遠距離控制。
  9. Secondllv in the 1 d random traffic flow model. the relation function between the correlation and the creation. disappearance. brake probabilities of the vehicles is presented. according to the statistical mechanical approach to the spatial correlation functions. the theoretical results agree with that of the computer simulation. thirdh. based on the bml model. a main - road traffic flow model with two speeds on two dimensions is designed. this model simulate the traffic situation of one main road and several branches in the cit traffic lights placed on the crossing. vehicles breaking ~ vhile running and turning to other direction while jamming. we investigate the ~ ' e1ocitv and flo ~ ~ of the model when the initial densitvthe brake and turning probabilities. the green to signal rati3. thc number of the branches and the period of the signal are changed. then the reasons causing all the kinds of phenomena are analvzed. finallv. we simulate the bml model using the method of lattice boltzmann which ~ vas brought out by liu mu - renand obtain the velocity - density graph similar to the previous result. the upper critical densiw above which there are oniv jamming configurations. and the lo ~ ver critical density below which there are only moving configurations are the same as before. the boltzmann function which is on the lattices shows the moving and jaxmning transition obviouslv. thus it proves the possibilit of this method on the traffic research

    接著,建立了和研究了二維二速的主幹道模型,該模型模擬了城市交通中一條主幹道,多條支道的交通情況,在幹道與支道的交叉路口設置紅綠燈,車輛在運中可以有對突發事件發生反應的剎車,在發生堵塞時,路口的車輛可考慮通過轉向來緩解交通等各種實際情況的發生,給出了車輛演化的演化方程,並通過計算機模擬,研究模型在改變車輛的初始密度、剎車概率、轉向概率、支道數、紅綠燈的綠比、紅綠燈周期等各種情況下支、主幹道車輛的速度、流量的變化,並分析在各種情況下交通狀況的成因,提出改善交通的有效措施。最後,在劉慕仁提出的用格子boltzmann方法研究一維決定論交通流的思路下,將此法廣到對二維bml模型的模擬上,得到了與用以往方法的研究結果相類似的速度-密度圖線,且車輛從運相到堵塞相轉變的上下臨界密度是一致的,同時分別給出車輛在處于暢通相和堵塞相時, boltzmann函數在格子上的分佈情況,進一步驗證了此法的可性。
  10. In order to set up the dynamic model of swimming micro robot, this dissertation builds up the statics model and analyses the micro motion amplifying performance of micro robot mechanism, builds up the vibration model of micro robot and analyses the vibrating performance without and with damp, researches the propelling force of driven wing and the resistance of micro robot in liquid based on the theory of flat board resisting stream, builds up the dynamic model of swimming micro robot for the first time in nation and analyses its swimming performance which is influenced by driving signal frequency, amplifying performance of main machanism, area of driven wing, character of fluid and so on. this dissertation manufactures the micro robot and sets up the experimental environment and tests the amplifying effect and the vibrating performance

    本文建立了主體機構靜力學模型,研究了主體機構的結構參數對微位移放大性能的影響;建立了主體機構振模型,研究了主體機構在無液體阻尼和有液體阻尼情況下的振特性;根據流體力學平板繞流理論,研究了驅翼產生的進力和微機器人在流體中受到的阻力;在此基礎上國內首次建立了泳微機器人的力學模型,並對模型進了深入的研究,詳細闡明了驅頻率、主體機構放大性能、主體機構振特性、驅翼面積、液體性質等因素對微機器人泳特性的影響。
  11. On the aspect of errors analysis of hrg, a brief introduction of the close - loop detection theory of hrg is present first. later the expressions of close - loop detection errors are deduced in theory. the impact of stimulating signals, turning speed, outside appended oscillation, the location & area of electrodes, and the current loss in capacitor is considered, and the primary analysis of error compensation is given

    在半球諧振陀螺誤差分析方面,本文從半球諧振陀螺的閉環檢測原理出發,對半球諧振陀螺閉環檢測誤差進了分析和導,考慮了激勵、轉速率、外界附加振蕩、電極位置及極板面積和電容傳感器等因素造成的陀螺誤差並對誤差補償進初步分析。
  12. Among sequenced 16 positive clones randomly selected, two represent novel expression tag sequences, two are homologous to two unknown proteins in genbank ; the rest are homologous to known or putative proteins or enzymes with definite functions by searching the genbank through blast program, which are involved in various life activities of cell such as regulation of gene expression, plant secondary metabolism, signal transduction, adversity resistance, stress response and defense reaction. significant changes of quantities of these gene fragments were observed before and after ssh, which indicated they were enriched after ssh

    隨機挑選了16個差異表達的克隆進序列測定,經與genbank數據庫相關數據比較分析,發現有2個新的cdna片段( ets ) ,有12序列與genbank中已知蛋白或測蛋白質( putativeprotein )序列有高低不同的同源性,它們參與基因的表達調控、植物的次生代謝、傳導、抗逆、應激及防禦反應等細胞生命活過程。
  13. Abstract : since piezoelectric resonant filter can not effectively prohibit higher - frequency harmonic, the mechanism of this problem has been discussed by means of a specific example which shows that there exists lots of undesirable resonant frequencies of piezoelectric that would let pass undesirable signals. to solve this problem , an ameliorated electrostatic mechanical resonant filter is proposed and a specific case is demonstrated. the example of electrostatic resonant micro - bridge asserts that by adjusting the gap of exciting capacitance the higher - frequency vibrating model of micro - bridge cannot be excited based on orthogonal character of intrinsic vibrating shape of micro - bridge, so that this kind of resonant filter can effectively filter out undesirable higher - frequency harmonic

    文摘:提出壓電諧振濾波器不能很好地濾除高頻諧波的問題,結合一個具體例子理論導了壓電諧振濾波器存在許多干擾諧振頻率,從而不能有效濾除一些特定頻率的干擾.為了解決這個問題,提出一種改進型的靜電激勵諧振濾波器.為了說明其可性,具體分析了改進型雙端固支微梁靜電激勵諧振濾波器,理論導證實基於雙端固支微梁的各階振型正交的原理,通過適當調整激振電容的間距,雙端固支微梁的高階振模態受到很好的抑制,因此這種諧振濾波器可以有效阻止濾波器中心頻率的高頻諧波的通過
  14. Since piezoelectric resonant filter can not effectively prohibit higher - frequency harmonic, the mechanism of this problem has been discussed by means of a specific example which shows that there exists lots of undesirable resonant frequencies of piezoelectric that would let pass undesirable signals. to solve this problem , an ameliorated electrostatic mechanical resonant filter is proposed and a specific case is demonstrated. the example of electrostatic resonant micro - bridge asserts that by adjusting the gap of exciting capacitance the higher - frequency vibrating model of micro - bridge cannot be excited based on orthogonal character of intrinsic vibrating shape of micro - bridge, so that this kind of resonant filter can effectively filter out undesirable higher - frequency harmonic

    提出壓電諧振濾波器不能很好地濾除高頻諧波的問題,結合一個具體例子理論導了壓電諧振濾波器存在許多干擾諧振頻率,從而不能有效濾除一些特定頻率的干擾.為了解決這個問題,提出一種改進型的靜電激勵諧振濾波器.為了說明其可性,具體分析了改進型雙端固支微梁靜電激勵諧振濾波器,理論導證實基於雙端固支微梁的各階振型正交的原理,通過適當調整激振電容的間距,雙端固支微梁的高階振模態受到很好的抑制,因此這種諧振濾波器可以有效阻止濾波器中心頻率的高頻諧波的通過
  15. The cyclic estimation approaches of chirp signals in additive nose or multiplicative noise are proposed, it presents a way for the parameters estimation of zero mean amplitude chirp signals. the estimation performances in the additive noise or multiplicative noise are analyzed by the first order perturbation analysis method, and the error variance expressions of the parameters estimation under large samples are derived

    針對加性噪聲情況及存在乘性噪聲的情況,提出了線性調頻參數的循環平穩估計方法,解決了零均值乘性噪聲的參數估計問題,並採用一階擾分析方法,對兩種噪聲情況下的估計性能進了分析,導出了各參數的估計誤差方差公式。
  16. Because it is difficult to collect catv toll, so the pay tv management control system is made. the addressable hub controlled by a single chip computer is the key part in the system. it has the function of switching the tv signal on / off, and it has been used widely in many cities. the structure and soft - hard ware design scheme in the addressable hub is introduced, which is a reference for design in future

    為了解決有線電視入戶收費難的問題,採用可尋址集線器為核心器件,構成了有線電視可尋址收費控制管理系統,達到了有線電視收費現代化管理的目的,單片機是集線器的關鍵控制器件,實現了對用戶埠的遠開關功能,並得到了廣泛的廣應用,對集線器結構和軟硬體設計方案進了介紹,可為設計類似系統提供參考和借鑒。
  17. Moreover, the components of the radial acceleration are theoretically derived, and the processing methods such as the signal sampling, the dynamic marking and storing, the noise removing, the slope comparison and the onset detection of braking operation are described

    文中對加速度傳感器的組成進了理論導,並闡述了傳感器的采樣、態標注和存儲、平滑去噪、斜率比較以及制起始時刻判定等的處理方法。
  18. 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,對其進了一定的理論導,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等不確定性的影響,並藉助matlab設計軟體進模擬,以得出最佳控制策略。
  19. The function of this device is to measure the parameters of remote signal including signal level, carrier frequency and snr, then based on these parameters to analyze by intelligent method, and as the result, the status of remote channel is concluded

    主要實現對遠的電平、頻率、噪比等參數的測量,並在此基礎上用模糊控制的思想對參數進智能化分析,斷出遠通道的狀況。
  20. This number may range from very few path ( e. g., five or fewer hf ionospheric or rural - area land - mobile propagation paths ) to a multitude paths ( occurring, e. g., for some land mobile channel conditions )

    從無線移小尺度衰落現象出發,對通道模型參數進了全新的、嚴格的數學建模和導,並對各參數進了模擬分析。
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