穩態濾波器 的英文怎麼說

中文拼音 [wěntàilǜbōqì]
穩態濾波器 英文
stationary filter
  • 穩 : 形容詞1 （穩定; 穩當） steady; stable; firm 2 （穩重） steady; staid; sedate 3 （穩妥） sure; rel...
  • 態 : 名詞1. （形狀; 狀態） form; condition; appearance 2. [物理學] （物質結構的狀態或階段） state 3. [語言學] （一種語法范疇） voice
  • 濾 : 動詞（除去液體雜質） filter; strain
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 濾波器 : [電子學] electric filter; （electric） wave filter; filter
  1. The result shows that the solar radiation pressure moments play a mainly part. based on kalman filtering, three kinds of attitude determination algorithms were studied using the attitude sensor now available on the explorer : the first based on digital solar sensor ( dss ) and gyroscope when the star sensor is not available ; another based on dss, high - gain antenna ( hga ) and gyroscope when the explorer is in the earth - safe mode ; the third based on star sensor combined with gyroscope when the explorer is in the normal mode

    針對配置了典型測量敏感器的深空探測器，基於擴展kalman濾波給出了其姿態確定的方法:針對星敏感器不可用情形，給出了使用太陽敏感器和速率陀螺定姿的濾波器演算法;針對安全模式下的對地穩定定向情形，給出了太陽敏感器和高增益天線融合速率陀螺信息的定姿演算法;針對正常巡航模式給出星敏感器和速率陀螺聯合定姿演算法。
  2. The innovations consist of : synthetically restraining the filter ' s divergence, as effectively improved the filter ' s numerical stability ; a parallel filter structure is creatively designed to eliminate system biases ; and sprt method is used to control the adjustment of the noise statistics, so as to ameliorate the tracking performance of time - variant noises

    對常規的次優遞推sage自適應濾波器進行了改造，包括：對濾波結果發散進行綜合抑制，提高了濾波器的數值穩定性；採用并行結構，消除了結果偏差；應用sprt控制調整，增強了濾波器的動態跟蹤能力。
  3. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    主要工作在以下幾個方面： 1 、針對頻率選擇性衰落通道：結合輸入輸出空間同構關系提出一種新的頻率選擇性通道均衡方法，與傳統方法相比，該方法計算量更小，收斂速度更快，性能更優，且對系統階次的過確定表現穩健，具有實際均衡應用價值； 2 、針對時間選擇性衰落通道：提出一種基於迫零均衡的時間選擇性通道均衡方法，演算法結構簡單； 3 、針對時變色散通道：利用瞬態均值曲線提取通道時變信息，對之ar建模，利用卡爾曼濾波器跟蹤時變通道抽頭變化，可以快速跟蹤通道變化；基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法，提出了新的單輸入多輸出色散時變通道均衡與識別演算法，同樣具有對通道階次過確定保持穩健的優點；結合小波多解析度分析提出一種基於小波模型的通道盲識別演算法；研究時變的多輸入多輸出系統的盲均衡與盲反卷積問題，給出一種時變系統處理模型。
  4. Based on x - filtered lms algorithm and - filtered lms algorithm adaptive inverse control, we use a new variable step size lms algorithm. adding little computation, variable step size lms algorithm can result in fast convergence speed and low residual error simultaneously. the adaptive feedback control can counteract the beginning error of the system

    在原來的x -濾波lms演算法自適應逆控制和-濾波lms演算法自適應逆控制方法的基礎上，引入了新的變步長lms演算法，在計算量增加不多的前提下，能同時獲得較快的收斂速度和較小的穩態誤差；引入自適應的反饋補償控制克服了被控系統的直流零頻漂移，使控制系統在初開始工作階段快速收斂；還引入自適應擾動消除器，它能最大限度的消除擾動。
  5. Finally, the problem of exponential filters for nonlinear time - delayed systems is considered. the filters designed by using the given approach can guarantee the stead - state and transient performance. by choosing suitable attenuation index, the perfect performances of filters can be attained

    四、研究了一類不確定非線性時滯系統的指數濾波器設計問題，提出了一種設計指數濾波器的方法，使用該方法設計的濾波器可以同時保證濾波器的穩態性能和暫態性能，通過選取濾波器的衰減指數，可以使得濾波器具有良好的衰減性能，模擬結果很好地驗證了所給出的方法。
  6. The dynamic characteristics identification model of high - speed flexible rotor sys tem has been set up, the technology of steady state sine excitation and digital elliptic filter is used in order to identify the system parameter, and by constrasting the real measure to the theoretical computation, it proved that the method is accurater

    建立了高速柔性轉子系統特性參數識別模型，並採用穩態正弦激勵及數字橢圓濾波器技術對系統參數進行識別，通過對實測和理論計算結果的比較，證明該方法有較高的精確性。
  7. Based on online parameter estimation of the arma. innovation models, using the modern time series analysis method, the several self - tuning kalman tracking filters are presented, where the three different algorithms of the kalman tracking filter gains are used

    基於arma新息模型參數的在線估計，應用現代時間序列分析的方法，提出了若干自校正kalman跟蹤濾波器，其中，應用了求kalman跟蹤濾波器穩態增益的三種不同演算法。
  8. Applications of their to self - tuning filtering are given, where the steady - state kalman tracking filter with the position and velocity measurements, and multivariable self - tuning tracking predictor, filter and smoother are presented

    給出了它們在自校正濾波中的一些應用。其中包括帶位置和速度觀測的穩態kalman跟蹤濾波器和多變量自校正跟蹤預報器、濾波器和平滑器。
  9. Abstract : the initial charge - process of dc capacitor and the steady working state of active voltage - source - inverter power filters are analyzed in this paper, and four new parameters are proposed to judge the working performance of active power filters and to aid their design

    文摘:分析了電壓逆變器型單相有源電力濾波器直流側儲能電容器的初始充電過程（有源電力濾波器的起動過程）和有源電力濾波器的穩定工作狀態，並提出了判定有源電力濾波器性能、幫助有源電力濾波器設計的四個標識性參數。
  10. In the fifth chapter, a new fully differential operational amplifier with voltage and current - mode negative feedback has been proposed, which can stabilize its quiescent operation point, using the characteristic of mos transistors which operate in the triode region acting as active variable resistor, a fully differential fourth - order chebyshev low - pass filter with tunable frequency and bessel low - pass filter with accurate group delay based on r - mosfet - c and operational amplifier has been designed

    第五章：提出了一種新的既具有電壓共模負反饋又同時具有電流共模負反饋的全差分運算放大器電路，能較好地穩定電路的靜態工作點，並應用mos管工作在線性區可作有源可變電阻用的特性設計得到了截止頻率可連續調節的高性能r - mosfet - c 、運放結構切比雪夫（ chebyshev ）和精確群時延值貝塞爾（ bessel ）低通濾波器。
  11. Results of analysis indicate the self - charge ability of active vsi power filters without additional equipment under start - up process and their ability of maintaining the average voltage on dc capacitor in steady state

    分析結果表明，無需附加任何充電環節或裝置，電壓逆變器型有源電力濾波器就能自動完成對儲能電容器的初始充電過程，然後自動過渡到穩定工作狀態，並在穩態中維持儲能電容器上的電壓平均值不變。
  12. Through the calculation, the filters have been selected corresponding with voltage harmonic distortion standard. and the steady state rating of the parameters are calculated

    通過計算，選擇符合電壓諧波畸變標準的交流濾波器，並進行各元件的穩態額定值的計算。
  13. Besides, the principle of parameter decision of active - vsi - power - filter elements, as the conclusion of steady - state analysis, is given in this article

    除此之外，作為穩態分析的結果，給出了確定電壓逆變器型有源電力濾波器主要參數的基本原則。
  14. The steady compensation characteristic and the damping resonance characteristic of the equipment are analyzed in detail, theoretic analyze and experiment results have verified the feasibility and the correctness of the proposed topology

    模擬和實驗結果表明該裝置具有良好的穩態補償特性，並且可以較好的抑制無源濾波器與電網阻抗之間的串並聯諧振。
  15. Because the qam signal which is small roll - up factor has big timing - error jitter in steady state that result in big timing jitter, an expression of impulse response for digital prefilter is deduced and a kind of sub - optimum design method for digital prefilter is proposed in this paper

    針對匹配濾波器滾降因子較小的qam信號的穩態定時誤差信號抖動較大，而造成較大定時抖動的情況。推導了一種用於減少定時抖動數字預濾波器的沖激響應表達式，並且提出一種數字預濾波器的設計方法，設計了一種優化數字預濾波器。
  16. 3. based on the theory of analysis methods which include wavelet, wavelet packet and feedback adaptive kalman filtering, it is put forward a proposition combined with wavelet packet and feedback adaptive kalman filtering, in order to result comparative smooth to the signal tested when it is being relatively steady, and extreme strong traceability goal to the signal tested when it is taking place sudden change

    在分析動態小波濾波、小波包濾波和誤差反饋式自適應卡爾曼濾波方法的基礎上，提出基於小波分析反饋式自適應卡爾曼濾波方法，以實現當測定信號相對平穩時濾波結果較為平滑，而在測定信號發生突變時濾波器又具有極強跟蹤能力的目標。
  17. For the synchronous control of uncertain chaotic dynamical system, two kinds of controller were given, one was state feedback controller, and the other was sliding - mode controller, hi designing the state feedback controller, using adaptive theory, we prompted a kind of adaptive identification method of uncertain parameters and found the way to look after the stabilizing region of controlling system

    由李亞普諾夫穩定性判據，提出了一種求解系統收斂區域的方法。借鑒橫向濾波器的設計方法，提出了自適應求取控制剛度的方法，採用該方法設計狀態反饋控制器，可以避免大量煩瑣的計算，只要給定初始控制剛度，就可以實現系統的同步控制。
  18. Main works based on the newspaper samples is just as the following : ( 1 ) texture block is designed to embody more font characters. ( 2 ) filter orientation is optimized with genetic algorithm to make the angle set subtler. then the multi - channel gabor filter may extract better features

    通過對實際字體樣本的分析，本文主要完成了以下工作： （ 1 ）設計了更能體現字體特徵的紋理圖像塊； （ 2 ）利用遺傳演算法對濾波角度進行了優化選擇，得到了更為精細的角度集合，以此生成的多通道gabor濾波器能夠提取穩定的字體特徵； （ 3 ）字體樣本的分佈具有多峰性質，以動態聚類演算法得到的分段線性分類器更好地分類字體。
  19. Given the condition of the fusion tracking under multiple sensors non - linear measurements, this paper applies the conclusion of the analysis of single sensor decoupled cmkf, tss filter and tss variance to the fusion tracking system. it also studies their application in basic measurement fusion and track fusion algorithm, and covariance recursive formula of track fusion is deduced. which offers a new way for steady - state performance evaluation of multi - radar fusion tracking

    考慮多傳感器非線性觀測下的融合跟蹤，論文將單傳感器解耦cmkf 、 「暫穩態」濾波器以及「暫穩態」方差分析的結論推廣應用到融合跟蹤中，研究了其在基本的量測融合和航跡融合演算法中的應用，推導了航跡融合中互協方差的遞推公式和「暫穩態」公式，為多雷達融合跟蹤的穩態性能估計提供了一種新途徑。
  20. Based on the memorial characters of restoring forces, the equivalent parameters of the bilinear and bouc - wen hysteretic system were gotten by using stochastic equivalent method. then, both the stationary and non - stationary random response of hysteretic system with cubic rigidity and sticky damp were deduced and calculated. in the research of colored white noise, the filter for shaping the power spectral density was designed and the random state response of enlarged vector was gotten

    對平穩白噪聲，給出了平穩響應的求解方法並對平穩狀態下的模型參數對響應的影響進行了比較與分析;在有色白噪聲的研究里，通過有色白噪聲的擴階方法和構造成型濾波器來計算有色白噪聲的響應，從而解決一類工程實際振動問題的模擬模擬。
分享友人
分享到 Line

分享到臉書