模擬除法器 的英文怎麼說

中文拼音 [chú]
模擬除法器 英文
analog divider
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : Ⅰ動詞1 (去掉) get rid of; eliminate; remove 2 [數學] (用一個數把另一個數分成若干等份) divide:...
  • : 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...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  • 法器 : [宗教] musical instruments used in a buddhist or taoist mass
  1. Thirdly, two kinds of the methods to improve the performance of filter stopband has been discussed. these methods are used to cleared up the influence of the parasitical passband. through the simulation and test result shows that these methods " s performance is expected

    第三,論了2種對濾波阻帶抑制進行改善的方,以消寄生通帶的影響,通過和實際製作濾波的測試結果。
  2. In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical

    在硬體設計中,本文完成了片外存儲擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總線介面、液晶顯示控制、鍵盤控制、遠程控制、、復位、邏輯電平轉換、 dsp工作電源校正電路和ac - dc電源等塊設計以及控制前面板、後面板等的空間布局設計。其中dsp與外部存儲的外圍設備之間的數據傳送全部採用串口通信,同時系統電路配置成中斷響應方式,這樣既滿足了系統要求,又充分利用了tms320f2812的硬體資源。在軟體設計中,本文完成了人機界面功能塊、遠程控制塊、 ad擴展塊、 da擴展塊、速度和加速度狀態反饋的控制演算的程序設計。
  3. Aim to eliminate the influences of backlash nonlinear characteristics, a second generation adaptive pid controller based on single neuron is given. the result of simulation and the debug of actual digital servo system shows that the controller can effectively get rid of the sustained oscillation of the system caused by the backlash characteristics, and can improve the system accuracy

    隨后,採用改進型單神經元自適應pid控制來消間隙非線性對系統的影響,結果表明所採用的方能有效消間隙特性引起的系統自振蕩,並且能夠提高系統的跟蹤精度。
  4. A charge conservation statistics enhancement method used in semiconductor divice monte carlo simulation is approached, which smoothes the charge fluctuation caused by the statistics enhancement, and keeps the continuation of cross edge charge flow

    摘要介紹了一種在半導體件蒙特卡羅中保持電荷守恆的統計增強方,該方了由統計增強引入的電荷統計漲落,保持了不同增強區界面處過界粒子流的連續性。
  5. To decimators of multi - level system designed based on the hb filter and cic filter, analysis of the filter design parameters involved, whose theory applied to multi - level cic filter of design, and designed half band filter with distributed algorithms. compared to the simulation results. these advanced algorithms applications, and further increase hardware efficiency and operating speed

    對于基於積分梳狀( cic )濾波和半帶( hb )濾波的多級系統設計的抽取濾波組,分析了濾波設計中所涉及的各個參數,將剪理論應用於多級積分梳狀( cic )濾波的設計中,並且採用分散式演算( da )來設計半帶( hb )濾波,並對結果進行比較,這些先進演算的應用,進一步提高了硬體效率和運行速度。
  6. After establishing induction motor simulation model with iron loss, this paper has investigated effect of iron loss and proposed two schemes to compensate estimated error due to iron : one modified the structure of controller, the other modified the structure of observer, both schemes eliminated the detuning effect of iron

    對于鐵耗的影響,本文建立了考慮鐵耗的感應電機型后,研究了鐵耗造成的估計誤差,並利用兩種方對誤差進行補償,一種是修改控制結構的方,另一種是修改觀測結構的方,最終都較好地消鐵耗對速度估計的影響。
  7. On the basis of analysing multilayer forward artificial neural networks which based on back propagation algorithms and basic principles of the adaptive noise cancellation system, this paper sets up an adaptive noise cancellation controller based on artificial neural network, which is proved to be more efficient in the noise cancellation and has robust performance based on simulink of matlab at the end, this paper proposes some advices of model and algorithms

    在對基於誤差反向傳播學習演算的多層前向人工神經網路進行分析基礎上,結合傳統自適應噪聲抵消系統基本原理,建立了基於人工神經網路的自適應噪聲抵消,經基於matlab的simulink實例證明,具有很強的噪聲濾能力和魯棒性。最後並提出了網路及演算進一步改進的方
  8. Secondly the detection precision is only related to the synchronization phase but not to the amplitude of the mainline voltage because that it uses the optimized pulses synchronous with the mainline voltage as modulation signals. thirdly it decreases the requirement of the input low pass filter and eliminates the error resulting from the direct component and even harmonics of load current. the most significant merit is that it can eliminate the effect of a few low order odd harmonics and the detecting circuit is easy to be implemented

    和實驗結果表明該方的主要優點有:不需使用乘進行信號調制,調制信號採用與電網電壓同步的優化特定脈沖,其檢測精度只與同步相位有關,而與電網電壓幅值無關;降低了對輸入低通濾波的通頻帶要求,直流和偶次諧波分量對檢測精度沒有影響;突出的優點是可以消有限個低奇次諧波對檢測結果的影響。
  9. With the mathematic model of tracking beam current by velocity, real - time tracking can be obtained ; with current simulation controlling transducer and subsection linearity, precision of velocity ( error in ? 1 % ) is triumphantly can be controlled ; with inspection of the pulse numbers of switches, the position of all vehicles are checked to eliminate the error of calculating distance between all ones

    通過建立速度跟蹤束流的數學型,較好地解決了速度跟蹤束流的實時性問題;通過採取用電流量控制變頻和分段線性處理的辦,成功地解決了速度精度問題(誤差在士1 %內) ;通過檢測接近開關觸發的脈沖數,適時校核所有小車位置,消各車之間距離計算誤差,從而很好地解決了距離累計計算誤差。
  10. The experimental results on seismic simulator verify that the mr damper in the passive off mode provided the information on the minimum effectiveness of the damper if the external power was cut off, in which the seismic responsesof the tall building and podiun structure were reduced. when the mr damper worked in the six kinds of semi - active logic control methods, the seismic responses of the two building were further reduced compared with those when the mr damper worked in the passive off mode

    地震振動臺試驗結果表明: mr阻尼的passiveoff方式是外部電源被切斷時的最低控制效果,能消原結構地震反應的鞭梢效應,並使主樓和裙房的地震反應有一定的減少,六種半主動邏輯控制方的減振效果比passiveoff方式更好,多mr阻尼控制的效果優于單mr阻尼
  11. In this thesis, some work has been done : fisrtly, based on the thorough investigation of the mechanism project, combining concept diagram, the literal description and the formula analysis together for programing motion of the robot ; secondly, according to soil mechanics principle and pressuremeter theories, the model which reflect the interaction force between robot and soil are founded ; thirdly, proceed the analysis and solution ; using virtual prototyping software - adams to optimize the mechanism model and analyze the mechanics ; furthermore compared the analysis calculation result of the above both side, we verify the possibility that the robot dig hole and move in soil ; finally, construction model is consummated based on the optimized result, the mechanism motion and the simulation animation of whole harmonious motion is fulfilled by three dimension simulation software - 3dmax

    論文的主要工作有:首先,在對機構方案進行了深入研究的基礎上,以概念圖標表示、文字描述和公式分析相結合的研究方對機人進行了運動規劃;其次,根據土力學原理和旁壓理論建立了機人在土質環境下的受力型並進行了分析求解;然後,藉助于虛樣機軟體adams對機構型進行優化和力學分析;此之外,通過對上述兩方面分析計算結果的比較,驗證了該機人在土質環境下拱洞和蠕動爬行的可行性;最後,在優化結果基礎上進一步完善了結構型,通過三維軟體3dmax實現了機構運動和整體協調運動動畫的
  12. This dissertation only considers the signal ’ s distortion by interconnect, such as delay, reflection, discontinuity of microstrip, crosstalk and simultaneous switching noise, and so on. nowadays, there are some simulation software in pcb level, but they are lack of the well ability of modeling. in order to simulate the interconnect accurately, we have to make use of three - dimension full wave analysis method, whose disadvantage is low speed in computing, but is competent for developing rules in high - speed designs

    目前也有一些針對這些噪聲的高速pcb板級軟體,但它們都缺乏詳盡的建能力,特別是當頻率逐漸提高和電路板日益復雜后,更是顯得無能為力,要精確地對互連結構進行分析,三維全波似乎不可缺少,其缺點就是速度慢,對整板很難實現,但非常適用於規則開發,而這正好是本文了建研究外另一個重點。
  13. Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction

    首先結合pcnn的同步脈沖發放和側抑制特性,提出了基於改進型pcnn的圖像凹點檢測演算,該演算是一種自適應而有效的圖像凹點檢測方,並且較好地了人類視覺系統;然後,結合信息傳遞和信息耦合特性,將pcnn擴展成pcnns ( pcnn網路群) ,提出了一種基於pcnns的圖像融合演算,能夠將多個傳感獲取的同一目標的圖像信息融合到一幅圖像中,有效了人類視覺系統;另外,結合pcnn的同步脈沖發放特性、捕獲特性和波的傳播競爭特性,開拓地將pcnn用於式分類中,提出了基於耦合神經元點火捕獲抑制特性的分類方和改進的約束距離下的pcnn分類方,前者可實現對樣本空間中任意復雜分佈訓練樣本的穩健非線性分類,而後者能夠消訓練樣本中刺點對分類的影響;最後,結合累積差分圖像思想、 pcnn波的形成與傳播特性,通過各神經元之間連接取向來選擇與控制自動波的流向,將pcnn用於運動視覺分析中的運動軌跡及運動方向檢測。
  14. Through theoretic reckoning and simulating analyzing, several control strategies for shunt apf were compared and chose ip - iq arithmetic of the instantaneous reactive power theory control strategy as the right scheme to produce the instructing current. based on it, some new control arithmetic was subjoined to suppress the resonance in system and balance the dc side capacitor voltage. two topologies of main circuit were compared and chose the three - phase voltage - source converter with a split - capacitor as its main circuit structure

    通過理論計算和分析,比較了並聯型apf的幾種控制策略的優點和缺點,從中選擇瞬時無功理論控制策略i _ p - i _ q計算方式為指令電流產生的演算,並在此基礎上增加了抑制系統諧振和平衡直流側電容電壓的控制;比較了並聯型apf主電路的兩種常見形式,從中選擇了三相電壓型變流的主電路形式;算出適合該apf的直流側電容和出線電感的參數;設計出能有效消apf產生的高次諧波的高通濾波
  15. A straight inlet baghouse which can effectively reduce energy consumption of equipment in operation and lengthen the service life of fabric bags, as well as gas flow structure in the tank body have been presented, and numerically simulating the gas flow distribution in the tank body being carried out by using calculated flow dynamics ( cfd ) method, providing a method and parameters for adjusting the gas distributing plates structure to realize reasonable flow rate distribution in the tank body

    摘要介紹了能有效降低設備運行能耗、提高濾袋壽命的直通式袋式及其箱體氣體流通結構,並利用cfd方對箱體流量分配和氣流分佈進行數值,給出了實現箱體流量合理分配的氣流分佈板結構調整方和參數。
  16. Abstract : this article introduces the meaning of digital seismic records, the classifying structures and responses of digital seismic recording instruments, as well as the method to eliminate the responses of simulated seismic recording instruments from digital records in the frequency domain and time domain

    文摘:介紹了數字地震記錄的含義,數字地震記錄儀的分級結構和儀響應,以及在頻域和時域中數字記錄去地震記錄儀響應的方
  17. The simulating results indicate that the scheme is stable in linear frame, and exists weak instability on the intersecting points of lateral boundary and interface in nonlinear frame. in present stage, a technique of using damping zone to limit the movement of the intersecting points is used to avoid this instability problem, however, to solve it thoroughly, the original model has to be modified in the future

    實驗證明,在線性框架下該式是穩定的,但在非線性中卻出現了由邊界角點引起的弱不穩定現象,必須對式作進一步修改,為此同時提出了以消波該角點影響的限制性解決方
  18. Conventional detector ( single - user matched filter ) distinguishes each user by the crosscorrelation of their spread - spectrum codes. in practice, however, its performance is much deteriorated due to the existence of noise in channel and strong multi - access interference, i. e. near for effect. a new method using independent component analysis is proposed in this paper. the - received energy of signals is controlled effectively, thus the near - far effect is overcome as much as possible ; moreover, the effect that noise imposed on the detector is mostly reduced. simulations verify the effectiveness of this method

    傳統檢測(單用戶匹配濾波)利用擴頻碼之間的互相關特性來區分各用戶信號.而在實際應用中,通道噪聲和近距離用戶對遠距離用戶的強多址干擾即遠近效應,使得接收機的性能受到很大影響.本文將獨立分量分析引入傳統接收機,有效控制接收信號的能量,從而極大地提高了接收機的抗遠近性能,同時噪聲的影響被盡可能消.結果表明了該方的有效性和可行性
  19. Chapter 5 gives the design illumination of the rs coder and decoder based on fpga. then it gives the integrated results for realization design of the rs ( 31, 15 ) error - correcting code. after that, it gives the functional and layout simulation results for the limited field multiplier, divider, rs coder and rs de - coder

    第五章給出了基於fpga實現的rs編碼和譯碼設計說明, rs ( 31 , 15 )糾錯碼設計實現的綜合結果,有限域乘、 rs編碼、 rs譯碼的功能和布局布線后結果,最後總結主要的調試經驗。
  20. Combining vi technology, quality inspection, quality controlling and instrument management, and bringing forward a mean that integrating virtual inspection, instrument dynamic management, inspection process dynamic management, quality controlling and instrument. adopting popular database technology and software interface of relational database and integrating inspection environment, establishing virtual inspection instrument software module database, and to develop function of recording, saving, deleting, adding, editing, searching and so on for developed virtual inspection instrument module

    將技術與質量檢測、質量控制和儀管理相融合,提出了虛測試與儀信息管理、測試過程管理、質量控制等管理功能的集成方;採用流行的關系數據庫技術,以及關系數據庫與集成測試環境的軟體介面,建立虛測量儀軟體塊數據庫,進行所有已開發好的虛測量儀軟體塊的記錄、存儲、刪、添加、編輯、檢索等功能。
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