抽象信號 的英文怎麼說

中文拼音 [chōuxiàngxìnháo]
抽象信號 英文
abstract signal
  • 抽 : 動詞1 （把夾在中間的東西拉出; 提取） take out （from in between） 2 （從全部里取出一部分; 騰出） ...
  • 號 : 號Ⅰ名1 （名稱） name 2 （別號; 字） assumed name; alternative name3 （商店） business house 4 （...
  • 抽象 : abstract
  1. Us dolor was n ' t related to gold and gold did n ' t serve as money. money gradually changed its form from token money to credit money, totally abstract value symbol

    20世紀70年代，隨著布雷頓森林體系瓦解，美元脫離黃金、黃金非貨幣化，貨幣也逐漸從價值實體向完全抽象的價值符號? ?信用貨幣進行轉變。
  2. In this thesis, summarized the basic theories of fourier transformation and the fast fourier transformation that are generally adopted to detect and analyze the electric power harmonic in the electric power supply system. at the same time, summarized the even sample principle, the phenomenon of frequency mix, the window functions and the frequency leaking as so on, those are closely - related to sample from figure signal

    簡要闡述了電力系統諧波檢測分析所普遍採用的傅利葉變換和快速傅利葉變換的基本理論以及與數字信號采樣密切相關的均勻抽樣定理、頻譜混疊現象、窗函數和頻譜泄漏等的基本理論。
  3. Summarized no - line loads and the present situations of the electric power harmonic pollution in the guangyuan district ' s electric power supply system ; explained the theories of fourier transformation and the fast fourier transformation those are widely adopted by majority scholars to examine and analyze the electric power harmonic in the electric power supply system. summarized the principle of even sample, the frequency mix phenomenon, the window functions and the frequency leaking as so on, those are closely - related to the figure signal

    簡要闡述了電力系統諧波檢測分析所普遍採用的傅利葉變換和快速傅利葉變換的基本理論，簡要闡明了與數字信號采樣密切相關的均勻抽樣定理、頻譜混疊現象、窗函數和頻譜泄漏等的基本理論，同時闡述了電力系統的諧波檢測與分析的相關理論基礎知識。
  4. Second, i transform seismic - electrical data and volcano data worldwide from 1991 to 1999 to appropriate statistic models and analyze them by using the theories of random process and correlation. the results of the study testify that it is correlative between the seismic - electrical abnormal rectangle pulsation signals and volcano eruptions. so the study is a useful exploration for which whether we can monitor and observe worldwide volcanic activity in the whole

    接下來應用隨機過程與相關理論的知識，以1991年1月1日至1999年12月31日為統計時間段，以北京工業大學地震研究所南北方向地電脈沖儀所記錄到的地電異常矩形脈沖信號和全球范圍內的火山噴發事件為研究對象；抽取適合分析、又具物理意義的多個統計模型；並對信號模型與噴發模型間進行了詳盡的相關性分析。
  5. Sampling theorem to periodic non - continuous signal from cavitation of piezoelectric pump

    抽樣定理在周期性非連續信號的壓電泵氣穴現象中的應用方法
  6. At the lowest layer, the original sensor data is converted to information of signal type, and by a series effusion steps, the information can be converted to more abstract numbers and symbols

    四川大學博士學位論文在最低層，原始的傳感數據被轉換為信一號型信息，經過一系列的融合步驟后，信息可能又被逐步轉換為更抽象的數字或符號表達的知識。
  7. From theoretical analysis, we know the existing demodulation methods have limitations as following : one is that the subtraction of the two signals frequencies will display as the result of demodulation when we demodulate two time - domain adding signals without modulating information ( fault information ) ; the other one is that aliasing phenomenon will occur as a result of getting absolute value, detection or square in the process of generalized demodulation analysis, such phenomenon will result in some superfluous frequency composition on the frequency spectrum, which will puzzle the detec tion of mechanical vibration. if the sampling frequency is selected from a suitable range, the aliasing phenomenon will be avoided ; the last one is that aliasing frequencies will be produced in zoom demodulation analysis because this algorithm cannot employ digital low - pass filtering to avert the folding frequencies of higher harmonics in the process of zoom sub - sampling

    現有的解調分析方法存在以下三種局限性：將不包括調制信息（故障信息）的兩時域相加信號，也以其頻率之差作為解調信號而解出；廣義檢波濾波解調分析中，由於取絕對值、檢波或平方過程可能產生混頻效應，在解調譜中表現為無法分析的頻率成分，並由此推導出避免這種混頻現象的采樣頻率的選取范圍，從根本上避免此類誤診斷的產生；幾種細化解調分析新演算法中，因為無法在細化分析的選抽時進行數字低通濾波，有可能會出現調制頻率的高次諧波成分發生頻率混疊而反折到低頻部分的現象。
  8. In order to solve the problem how to get expert knowledge and how to detect fault, a new settlement is presented in this paper, which is based on simulation. in the beginning of this paper, the writer introduces some conception of conventional expert systems, and analyzes its localization or disadvantage. according to the special of electronic devices, artificial intelligent fault detecting system of a certain radar based on simulation is put forward ; the paper gives the detail of the top bottom design for an example, and gives the solution for remote diagnosing in internet

    本文主要試圖解決這么幾個問題：面向故障診斷進行模擬建模；對模擬模型進行故障注入，獲取故障模式，從而獲取系統全面的專家知識；採用模糊神經網路對這些知識進行規約和抽象；採用模糊聚類演算法對專家知識進行診斷現場的融合；採用虛擬儀表獲取信號數據，運用小波變換等提取故障徵兆，實現故障的診斷和預測；基於模擬模型構建嵌套推理演算法，實現模擬故障排除訓練和考核，分析崗位人員對原理的掌握情況。
  9. First of all, based on the administration function chart of cangzhou area, a simple closed loop control system model was abstracted, and through theory analysis of the model ' s input signal, controlled object, feedback facility, controller and system disturbance, the difference between this model and common model was showed and the characters of cangzhou area ' s sustainable development system were discussed

    以滄州區域行政運行圖為背景，抽象出一種簡單的閉環控制系統模型，並對該模型的輸入信號、被控對象、反饋裝置、控制器和系統干擾等特徵進行理論分析，說明該控制模型與普通控制模型的區別，以及滄州區域可持續發展系統的特點。
  10. Abstract : this article discusses the applications of the software matlab in signal and system analysis, and describes how to make it simple and straightforward for the complicated computation and abstract problems

    摘要：本文論述了在信號與系統分析中如何利用matlab軟體編程使一些運算量較大、抽象的問題變得簡單而直觀。
  11. Systems are verified in a transaction level not an event - based level which the existing verification methods are based on. this method has been successfully implemented through the soc hardware software co - verification system which is developed by me and other partners in our group. in the particular implement process, the whole system is divided into two parts

    在具體的實現過程中，將系統劃分為兩大部分來實現，軟體部分採用systemc這一高級的編程語言對軟體側進行建模，對數據結構進行抽象打包，實現數據的傳送、接收以及結果的查看等;在硬體部分，主要由veriloghdl語言編寫的狀態機實現bfm的功能，包括數據結構進行解包並信號級別信息的轉換， bfm與dut的數據通信，以及對信號進行打包傳送等工作。
  12. Integrated services digital network - signalling system n o7 - isdn user part version 3 for the international interface - part 33 : abstract test suite and partial protocol implementation extra information for testing proforma specification for basic services v4. 1. 1

    綜合業務數字網.第7號信令系統.國際介面用isdn用戶部分第3版.第33部分:基本業務用抽象測試套和測試用部分協議實現附加信息形式表規范
  13. This model has layered abstract mecha - nism, and solves the heterogeneity at syntax level and semanic level by domainobject encapsulation and signal matching respectively. this model can effectively suppoft the multi - disciplinary co - simulation at the abstract model level

    該模型提供多層抽象機制，從工具封裝和領域間信號適配兩個層次上解決異構性問題，為多領域協同模擬提供了有效的模型支持。
  14. In the course of digital education, because people worship digital technology affected by technological rational, it has resulted in educating becoming training to a certain extent ; survives under the influence of digitized technology virtually result in the alienation of teenagers " development ; the forfeiture of ability of subject think makes teenagers be tired of studying while obtain more information and knowledge, and also causes the predicaments of the morals and psychology ; humanity knowledge reduction in the digitized course leads to the unilateralism of teenagers " knowledge study, cause the predicaments of the morals and psychology to a certain extent having lacked humane spirit brings up teenagers " development ; the shortage of affective education in digitized education causes the lack of mutual understanding and alienation of the interpersonal relationships

    在數字化教育的過程中，由於人們受技術理性的影響對數字化技術崇拜，導致了教育在一定程度上成為了訓練；在數字化技術影響下的虛擬化生存導致青少年發展的異化，在一定程度上抽象化和符號化;主體思考能力的喪失使青少年獲取更多信息和知識的同時對學習產生了仄倦，也造成了道德和心理的困境;人文知識在數字化過程中的弱化使青少年知識學習片面化，對于青少年發展來說缺失了人文精神養青，在一定程度上造成道德和心理的困境;數字化教育中情感教育的缺乏更是造成人際關系的隔膜和異化。
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