電路描述表 的英文怎麼說
中文拼音 [diànlùmiáoshùbiǎo]
電路描述表
英文
circuit description table- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 描 : 動詞1. (照底樣畫) copy; depict; trace 2. (在原來顏色淡或需改正之處重復塗抹) retouch; touch up
- 述 : Ⅰ動詞(陳說; 敘述) state; relate; narrate Ⅱ名詞(姓氏) a surname
- 表 : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
- 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
- 描述 : describe; represent
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A new model of distribution system is presented, whereby, the feeder switches are regarded as the vertcxes of a graph and the feeder lines are regarded as the arcs. the method to model distribution networks by adjacent table is put forward. therefore, storage size is reduced and calculation is speeded up
建立了配電網的簡化模型,即將饋線開關當作圖的頂點、將饋線當作弧,採用等長鄰接表的數據結構來描述配電網,大大減少了佔用空間和提高了查詢速度,並建立了基於等長鄰接表的配電網路拓撲演算法。Thi s dissertation first describes syntax, semanteme and method of modeling hardware of veri1og hdl and vhdl in detai1 so that strong abi1 ity of designing and simu1ating waveform is represented in hardware circuits
本文首先對兩種硬體描述語言veriloghdl和vhdl在語義、語法及硬體建模方法進行了詳細的描述,說明它們在硬體電路波形表示方面有較強的設計與模擬能力。It can give bdd presentation of boolean function or arbitrary combination logic circuits which are presented by cdl, and can realize different operation of boolean function by the operation to bdd
能完成對任意基於cdl語言描述的組合邏輯電路或布爾函數,實現其bdd表示並通過對bdd的操作實現對相應組合電路或布爾函數的操作。In this thesis, we introduce the smart antennas and mainly examine the performance enhancements that can be achieved by employing sa in scdma wireless access system. in the part of introduction of smart antennas, we discuss the switched - beam arrays realizing by mending butler network at first. then we compare the different beam forming algorithms in sa
在對兩大類智能天線系統的介紹中,本文首先討論了一種以改進的butler網路實現波束賦形的多波束切換系統,推導了該天線陣的饋電模型並給出了模擬結果;然後,本文對智能天線波束形成演算法進行了比較,總結了不同演算法的優缺點,並給出具有代表性的演算法描述與模擬。According to the hardware structure of the main experiment board, the circuit netlist transformation program translates the visual circuit description to the actual netlist
根據實驗主板的硬體結構,設計的專用電路網表轉化程序,將便於用戶理解的圖形化的電路描述轉化為便於實際硬體操作的電路網表。Comparing the different design method of the asic, we decide to realize our design through fpga. then, we analyze the main function of the data - collecting device which include pulse signal collecting, counting the pulse according to different time, display, storage, communicating, remote control and so on. according to some technology rules, we design the asic through verilog hdl
根據抄表器所需實現的表計脈沖數據採集、計量數據的分時段管理、顯示控制、數據存儲及通訊管理、遠程控制的管理等功能,結合現有的一些技術規范,用veriloghdl實現抄表器的硬體電路描述。Based on the concept of possibility distribution, linguistic expert knowledge that is intrinsically fuzzy is translated into an elastic constraint on the values that may be assigned to a competitor ' s bid
首先,提出以可能性分佈描述競爭對手報價行為的思路。文中基於可能性分佈的概念,將以自然語言表示的專家知識轉換為其他發電公司報價取值的彈性約束。For above problems, i design boole process - based algorithm. for example, hazards finding theory work out a formal method of finding hazards by waveforms computing ; waveforms increasing algorithm settle the defect of boole process in feedback cycle treatment ; false paths discerning algorithm can delete useless nodes in netlist effectively ; inertia conflict eliminating method describes the state of nodes truelier and reduces computing
其中,冒險檢測定理給出了通過波形運算檢測電路中冒險現象的哈爾濱工程大學碩士學位論文形式化方法;波形遞增演算法解決了boole過程在處理電路中反饋環問題上的缺陷;偽路徑識別演算法能夠有效地去除電路網表中的無用節點;而慣性沖突消除法能使對節點狀態的描述更加真實,並減少了計算量。It induces logic and delay to waveform, and describes the continuous states of nodes in netlist by waveform. it can realize simulating continuous states for integrated circuits by computing waveforms
它把邏輯和延遲有機地結合起來歸納為波形,並用波形來描述電路網表中節點的連續時間狀態,通過對波形的計算實現整個電路的連續時間狀態模擬。In the software design part, the image encoding is realized with huffman encoding on the bubbling up sorting method for 256 gray - color values. the result of the encoding and encoding efficiency are displayed in the list box. in the hardware design part, on the basis of the characteristic and development of the embedded system hardware, the code joint is realized with the fpga and vhdl
在紅外虛擬鍵盤的軟體實現部分,採用哈夫曼( huffman )編碼的方法實現了圖像編碼,利用冒泡法對256個灰度值進行排序,最後將編碼結果以及編碼效率等以列表框的形式顯示;在硬體設計部分,基於目前嵌入式系統硬體的特點及發展,採用可在線修改的現場可編程門陣列fpga ( fieldprogrammablegatesarray )技術以及高速集成電路硬體描述語言vhdl ( veryhighspeedintegratedcircuitshardwaredescriptionlanguage )等方法實現圖像處理中的碼字拼接功能。On the basis of summarizing the common principle and method of selection of system structure and setting function and means of implementation, we research mainly on such subjects as follows : firstly, we studied the implementation of text extraction and digital signature by cad secondary development technology combine with database technique. secondly, based on method for pre - processing scanning images of drawings, finally, the application of artificial neural network in engineering drawing sign character recognition was researched. in this thesis, we presented the building model and implementation method has some references to the designing work of similar system
在論述系統結構選取、功能構建以及實現技術的一般原理和方法的基礎上,進行了以下幾個方面的研究:首先研究了cad二次開發技術同數據庫技術相結合實現系統圖紙文本信息西安理工大學碩士學位論文提取和電子會簽功能,然後研究了掃描圖紙的圖像處理技術,為圖紙的矢量化和智能識別提供圖形表達準確、圖形要素和字元要素分離的數據源,最後研究了人} _神經網路技術在} _程圖紙標識字元識別中的應用。This article briefly describes and analyses the teaching model adopted in tourism english in the past three years, and points out that with the help of modem educational technology and internet, teaching model suggested by constructivist teaching theory can be developed to activate students ' foreign language learning initiative and creativity, and foreign language teaching efficiency can be highly improved
本文就三年來旅遊英語課程教學改革進行了描述與分析,表明如果能充分利用現代電化教育技術和網際網路的便利,就能夠在外語教學活動中有效實施建構主義教學理論所倡導的教學模式,從而能充分調動學生外語學習的積極主動性,培養學生的創新能力,並能極大提高外語教學效率。The computer data structure of branch circuit element type and its linear list is defined ; the problem describing a complicated circuits whth data structure is solved. kirchhoff branch element type, kirchhoff colosed loop circuit element type and the set of kirchhoff closed loop circuits are defined ; the computer algorithm for getting a set of kirchhoff closed circuits is given out. and so, using computer for automaticly analysing and solving complicated linear circuit problem can be realized
針對一般的線性電路,用數據結構中關于定義抽象數據類型的方法定義了電路支路數據元素類型及相應的線性表,解決了用數據結構描述任一復雜電路的問題.定義了基爾霍夫支路數據元素類型、基爾霍夫迴路元素類型和基爾霍夫迴路集,給出了求基爾霍夫迴路集的演算法.從而實現了計算機自動分析、求解復雜線性電路的問題A sub - circuit model for vdmos is built according to its physical structure. parameters and formulas describing the device are also derived from this model. comparing to former results, this model avoids too many technical parameters and simplify the sub - circuit efficiently. as a result of numeric computation, this simple model with clear physical conception demonstrates excellent agreements between measured and modeled response ( dc error within 5 %, ac error within 10 % ). such a model is now available for circuit simulation and parameter extraction
從vdmos的物理結構出發建立子電路模型,進而導出描述其交直流特性的參數及模型公式.相對以往文獻的結果,該模型避免了過多工藝參數的引入,同時對子電路進行了有效的簡化.在參數提取軟體中的加載結果表明,該模型結構簡單,運算速度快,物理概念清晰,擬合曲線與測試數據符合精度高(直流誤差5以內,交流誤差10以內) ,適于在電路模擬及參數提取軟體中應用Abstract : a sub - circuit model for vdmos is built according to its physical structure. parameters and formulas describing the device are also derived from this model. comparing to former results, this model avoids too many technical parameters and simplify the sub - circuit efficiently. as a result of numeric computation, this simple model with clear physical conception demonstrates excellent agreements between measured and modeled response ( dc error within 5 %, ac error within 10 % ). such a model is now available for circuit simulation and parameter extraction
文摘:從vdmos的物理結構出發建立子電路模型,進而導出描述其交直流特性的參數及模型公式.相對以往文獻的結果,該模型避免了過多工藝參數的引入,同時對子電路進行了有效的簡化.在參數提取軟體中的加載結果表明,該模型結構簡單,運算速度快,物理概念清晰,擬合曲線與測試數據符合精度高(直流誤差5以內,交流誤差10以內) ,適于在電路模擬及參數提取軟體中應用Some theoretical extensions are first made in this paper, with the following concepts, theorems and models presented - partial derivative and high - order partial derivative of waveform polynomial for describing the relation between input transitions and output transitions and redefining circuit sensitization ; the concept of waveform polynomial vector for describing a circuit with multiple inputs and outputs, especially for the unified description of circuit modules ; a sensitization theorem for sequential circuits for the purpose of exact timing ; theorems for transition numbers in circuits used to solve problems on noise, power consumption and etc ; waveform polynomial description for sequential circuits used to give a unified form for the function and timing behavior of a sequtial circuit ; and a data structure of generalized list for the representation and manipulation of waveform polynomial
波形多項式偏導和高階偏導的新概念,用來精確描述輸出跳變與輸入跳變之間的關系,並在本文中用來重新定義了電路的敏化和冒險;波形多項式向量的概念,用於形式化描述實際中的多輸入多輸出的電路,特別是用於統一描述電路模塊的功能及定時行為;時序電路的敏化定理,用於時序電路精確定時分析;波形多項式描述跳變及跳變數的定理,用於噪聲、功耗等問題的描述;時序電路的完整波形多項式描述,用於時序電路功能和定時行為的統一描述;波形多項式的多項式符號表示和運算的模型以及數據結構,用來實現對波形多項式比較有效的描述和運算。Waveform simu1ation is done in combinat ion circuit and sequence circuit for val idat ing if the method of expressing waveform by hdl is practicabi1ity. at the same time, for improving the speed of waveform s imu1at ion, some key problems and used ari thmet ic appeared in waveform simulation are exp1ained in detai 1
為了進一步地驗證硬體描述語言表達波形方法的有效性,結合組合電路和時序電路進行波形模擬,並對此過程中涉及的關鍵問題與相應的演算法進行了詳細的論述。分享友人