模糊信號 的英文怎麼說

中文拼音 [xìnháo]
模糊信號 英文
blurred signal
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 糊名詞(樣子像粥的食物) paste
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 模糊 : 1 (不清楚) dim; vague; indistinct; obscure; fuzzy; blurred 2 (混淆) blur; obscure; confuse; m...
  1. Through the detailed analysis of the aaf, the defection of using chirp - fourier transform in guidance radar signal processing is pointed out

    通過對加速度函數的形態分析也指明了針對線性調頻的二次相位匹配處理( chirp - fourier變換)在應用到制導雷達處理中所存在的缺陷。
  2. The representation of aaf and its resolution not only enriches relative theory of radar signal processing and is instructive in radar parameter design and performance analysis, but also provides a practical method to quantitatively evaluate the acceleration effects on signal processing

    加速度函數及其分辨力的概念不僅豐富了雷達理論的有關內容,為雷達參數設計和性能分析提供了一定的指導意義;而且也為實際工作中定量地衡量加速度對處理的影響提供了分析手段。
  3. The main content of this article are the theories of fuzzy control system and data acquisition system for micro aerial vehicle. we can let a aeroplane model aviate with some sensors and one microcontroller, at the same time, the remote control is used. when the model make a landing, we could get some useful data from the model

    採集系統的基礎上,對微型飛行器控制系統的具體實現進行了探討,並分析了單片機與pc機串列通的方法,進一步強調採集系統與控制系統之間綜合設計的合理性和必要性。
  4. By using the processing method of sliding time window, the problem of the periodicity range ambiguity is solved. meanwhile, the problem of range ambiguity which is produced because the range of target is biger than the maximum range of radar is also solved by using this method. then, the pulse width parameter which is the most important in the parameters of fmicw is analyzed. the stricter restrict is given to ensure the range spectrum has only one beat frequency after signal processing. at last this thesis introduces the different signal processing methods of fmpcw and fmicw

    同時利用該方法解決了fmpcw的由於目標距離超過雷達的最大單值測距范圍而引起的距離問題。然後對fmicw波形參數中最為重要的脈沖寬度進行了分析,給出了更為嚴格的約束條件,保證了處理后距離譜峰值的唯一性。最後,分別介紹了fmpcw和fmicw的不同處理方式,並對兩者不同的時域濾波性能進行了比較,並對二者的差異進行了分析。
  5. Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used

    通過對差頻進行的分析,得出了差頻相位的具體表達式,表現出了要檢測的各量的物理意義,對檢測的方法提供了理論依據。利用二維fft方法,可以有效地提取回波中目標的距離與速度息。對于fmpcw由於均勻脈沖產生的周期性距離的問題,採取時間波門的處理方法。
  6. Another apparent sign of convalescence is more ambiguous

    另一個經濟恢復的表面更為
  7. The thesis presents a expert system for identifies power quality disturbance signal, after compare the artificial neural network, nearest neighbors, fuzzy decision, and expert system. we bring forward the project flexible rule - based expert system, according to the characteristic inspection and measure system, and has a deep research on the problem of this system. this project for disturbance classifies has lower mistake ratio and facility maintenance

    採用專家系統的方法進行式識別,在對神經網路、最近鄰法、邏輯和專家系統及一些交叉方法等式識別方法進行比較分析的基礎上,根據電能質量故障分析的特點,提出了採用規則基專家系統的方法,該式識別方法具有便於擴展、修改和識別率高等特點。
  8. This thesis tries to update the cmdsr system to achieve the characters below : real - time, better robust, higher recognition rate, non - special - man. considering the disadvantages of traditional improved spectrum subtraction speech enhancement, this thesis proposes the theory of fuzzy spectrum subtraction based on the fuzzy theory and improved spectrum subtraction speech enhancement ; as for the difficulties of detecting the endpoint of speech signal, the thesis gives the table of initial and the improved parameters, with which we can confirm the endpoints of mandarin digit speech ; the thesis puts forward two - level digit real - time speech recognition system, the first level is based on discrete hidden markov model which is linear predictive coding cepstrum ( lpcc ) and difference linear predictive coding cepstrum ( dlpcc ), the second level is based on formant parameters ; as for the realization of hardware, the thesis depicts the realization of every part of cmdsr based on the tms320vc5402 in detail ; as for the development of software, the thesis gives the software design flow chart of cmdsr, simulates the basic theory with matlab language and gives the simulation results

    針對傳統的「改進譜相減法語音增強」參數設定單一、環境適應能力差的缺點,提出了一種利用理論和「改進的譜相減法」結合的「譜相減法語音增強」 ;針對語音端點檢測困難的特點,通過matlab擬試驗,給出了能夠準確確定數碼語音端點的初始和改進參數表;提出了利用基於線性預測編碼倒譜參數和差分線性預測編碼倒譜參數相結合的離散隱含馬爾可夫型進行第一級識別、利用共振峰參數進行第二級識別的兩級漢語數碼語音識別系統,在保證系統實時性的同時,實現連接漢語數碼語音識別系統識別率的提高;在硬體實現上,詳細闡述了基於tms320vc5402的連接漢語數碼語音識別系統各部分硬體設計;在軟體開發上,給出了連接漢語數碼語音識別的軟體設計各部分的流程圖,並對各部分進行了matlab擬,並給出了擬結果。
  9. Fuzzy control and simulation of the traffic signals at the grade crossings

    平面交叉口控制與
  10. Compared with the same kind of systems, it resolved ambiguities on software rather than hardware with two representative approaches, one is to resolve ambiguities by majority rule and the other by a given reference to the target location

    基於現代處理技術以及對系統息的充分利用,軟體方法消除距離變得可行,這是本文所依託的項目? ? 「水下目標跟蹤系統」的關鍵技術及主要特色之一。
  11. The radial motion will not only bring the range ambulation and windage to the one - dimension range - profile, but also bring the aberrance and blur produced on given condition that radar signal which is with large product of wide - time and wide - band

    對于大時寬帶寬積,目標高速運動不僅會造成目標一維距離像的距離走動和距離偏差,還會造成畸變和
  12. A method of fuzzy traffic control of signalized intersection

    一種交叉口交通控制方法
  13. The results show that the cps signals have the thumbtack - typed ambiguity, no distance and / or speed ambiguity and excellent speed / distance measuring performances. 3. we analyze anti - interference performances of the uniform ppm - ps radar signals and the random ppm - ps radar signals, and make the comparison between them

    研究結果表明隨機脈位調制與隨機二相碼調相復合脈沖串具有「圖釘型」的函數,不存在距離速度,具有良好的測距測速性能。
  14. Wideband ambiguity function ( waf ) is the powerful tool to analyze the wideband signal, and it is also coherent to cwt

    寬帶度函數是寬帶分析的有力工具,它與連續小波變換也是內在一致的。
  15. The basic theory of wideband signal processing is discussed and presented. the coherence among cwt, wcp and waf is pointed out emphatically

    論述了寬帶處理的基本理論,指明了連續小波變換與寬帶相關處理、寬帶度函數的一致性。
  16. And the resemblance is pointed out between continuous wavelet transform ( cwt ) and waf. in the course of computing waf, the scaling replica is very important. based on the properties of cwt, three approaches have been proposed for the scaling of a wavelet that has no analytic form

    詳細闡述了寬帶及系統的三個條件、寬帶系統的回波型和寬帶度函數的概念,指出了連續小波變換( cwt )與寬帶度函數的驚人相似之處。
  17. The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering

    本文從星載雷達的星地幾何關系入手,舍棄傳統星載合成孔徑雷達研究中的球地球型和圓軌道型,研究了在地球橢球型和橢圓軌道型下由雷達天線確定目標坐標的方法,並在此基礎上研製了星載合成孔徑雷達系統設計與擬軟體,完成雷達系統天線尺寸、脈沖重復頻率、帶寬、雷達數據率、雷達發射功率、衛星平臺的偏航牽引等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統、雷達定位及精度的分析,最後完成雷達回波擬。
  18. Considering synthetically the elevator running characteristics, a new evaluating function for the elevator group control system ( egcs ) is suggested. a kind of fuzzy neural network is used in the elevator group algorithm. the fitness of each elevator servicing the hall call signal is deduced, so the elevator is dispatched reasonably

    綜合考慮電梯運行特性,提出一種新的電梯群控系統( egcs )評價函數,並用神經網路的電梯群控演算法推出各電梯響應層站召喚的適合度,從而達到電梯的合理調度。
  19. In this programme, the database of many stored foods and experiential database are described by using production system, and, inexact reasoning is settled down with the method of fuzzy logic, finally, by separating the control knowledge and field knowledge, the design clue of expert in field is incarnated in the form of rules - base. the expert system created can simulate the thought and decision - making of expert in hvac field, and get the anticipative results

    該程序中用產生式規則系統建立了冷藏食品息庫和經驗數據庫,並運用邏輯方法進行不精確推理,採用控制知識和領域知識分離控制流的方法,以規則庫的形式,體現了領域專家設計思路。該專家系統擬專家進行符推理及選取經驗數據,得到了較好的設計結果。
  20. Overtaking. besides, this thesis also presents fuzzy - based multi - phase intelligent signal control strategy according to the deficiencies of present traffic signal control system and the research of fuzzy traffic signal control, this signal control strategy focuses on the single junction signal control problem, though imitating the ways of traffic police managing the traffic, it has the ability of intelligent phase changing and controlling in the light of the real traffic flow, the simulation result shows : in two - and multi - phase conditions, the average vehicle delay is reduced by 15 % and by 27 % compared with the general fuzzy control method

    此外,本文還根據目前交通控制方法的不足以及現有的運用控制技術進行交通控制研究上的欠缺,提出了基於控制的多相位智能擬人控制策略,該控制策略以單交叉口的控制為研究對象,通過擬交通指揮者實際進行交通控制的特點,使控制系統能實時根據各相位車輛的多少進行的智能控制,擬結果表明:與普通交通控制方法相比,在兩相位與多相位的式中可分別減小平均停車延誤平均15和27 。
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