濾波分析器 的英文怎麼說

中文拼音 [fēn]
濾波分析器 英文
filter analyzer
  • : 動詞(除去液體雜質) filter; strain
  • : 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...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首次提出並研究了加速度模糊函數和加速度辨力的有關概念,並以加速度模糊函數為工具,詳細討論了加速度對線性相位匹配的輸出信噪比的損失程度、對多卜勒頻率辨能力的影響程度、對最優相參積累時間的約束關系以及線性相位匹配輸出受加速度影響的容限等問題。
  2. On the demand of application and according to the soluhons menhoned above, a method of displacement waiting auto - sy ' nchronizing is put forward, which is based on match filters. at the end a complete and speeflc set of hardware circuits and software programs which haplements the scheme, is also presented in the ancle. the synchronization system was tested in the pool and in the shallow wate near m port, the result of the test shows that its performance is satisfactory

    論文著重介紹實現了跳頻通信系統同步的一般方法,並詳細和對比跳頻同步系統的捕獲方案,在此基礎上,提出了一個基於匹配的位移等待式自同步方案,設計、完成並給出了詳細硬體連線電路圖、軟體程序流程圖和部程序清單,該自同步方法在實驗室水池實驗取得良好的效果,並在廈門港海域進行了現場實驗測試,具有較低的誤碼率和一定的檢測概率,結果令人滿意。
  3. In this paper, the design of a practical sort of high performance biquadrates elliptic active band - pass filters is emphasized, and then the design techniques and how to calculate the resistors and capacitances, how to make computer simulation and tolerance analysis with computer are described in detail

    摘要本文我們重點介紹了一種實用的雙二次型高性能橢圓函數有源帶通的設計方法,詳細介紹了該的設計步驟及阻容元件的參數計算,並對設計出的電路用計算機進行模擬模擬和容差
  4. The enhancement of process, the feature size of device becomes smaller, and the deductions of the power supply require the art of design should be consummated. this article firstly makes a detailed analysis and expatiation for the operational principle and design technique of switched - capacitors - filter. then realize the filter design in biquadratic method and z - domain synthesis

    本文在對開關電容的工作原理及設計方法進行了系統的闡述和的基礎上,別用雙二階方法和z域合成法實現了適用於dtmf信號的開關電容的設計,並用無錫華晶0 . 6 mcmos工藝( csmc60 )進行了模擬。
  5. The former put stress on the research of time optimal control method, fuzzy discursion and moving track, and the latter on the study of ekf recursion algorithms, noise model and noise characteristic identification

    前者的重點是最優時間控制方法、模糊控制的推理以及運動相軌跡;後者側重於ekf的狀態估計方法、噪聲模型對估計性能的影響以及噪聲模型的辯識方法。
  6. We excogitate the gabor filter based - on sub - block texture analyse to extract the feature of iris normalized image and encode them. then, we use hamming distance to match two iris codes. in order to reduce the rotation of iris, we work out a new method

    4 .研究出基於子塊紋理的gabor方法來對虹膜歸一化圖像進行特徵提取和編碼;在虹膜編碼匹配中,本論文採用hamming距離來進行編碼之間的匹配。
  7. The principle of the interleaver with output spectra similar to cosine function, based on mzi, is analyzed theoretically. by using the tandem of two mzis, we get the flattop spectrum ; last, grounding on the polarized light interference and multi - beam interference, we analysis the principle of bgti interleaver, and simulate the relations between output spectra and reflectance of g - t resonator. furthermore the flattop output spectrum of bgti interleaver is achieved

    4 、了fmzi型interleaver的工作原理,其輸出光譜曲線為類餘弦函數;採用級聯fmzi方案,實現了interleaver的光譜平頂光譜輸出;最後,基於偏振光干涉和多光束干涉原理,了bgti型interleaver工作原理,模擬了g - t腔部反射系數r與輸出光譜的關系,獲得了50ghzbgti型interleaver平頂化輸出光譜。
  8. Thirdly, in the environment of labview, several kinds of vis used for sensor signal test are designed, including wave generation, time domain measurement, filter disposal, frequency analysis, etc. after that, wavelet analysis in the application of one - dimensional signal de - noise is studied, threshold and translation invariance wavelet de - noise are realized, and wavelet de - noise vi for zero drift signal of the fiber optic gyro in fcs is designed using labview

    接著,在labview環境下開發了多種用於傳感信號測試的虛擬儀,具有形發生、時域測量、處理、頻譜等多種功能。隨后,研究了小在一維信號消噪中的應用,實現了labview環境下的閾值法和平移不變量法小消噪,並利用labview設計了飛控系統中光纖陀螺零漂信號的小消噪儀。
  9. The joint transform correlator ( jtc ) is paid more attention by researchers than the matched filtering correlator ( mfc ) with its advantages, such as high spatial bandwidth product, without integrated filtering and real - time operation etc. photorefractive crystals have some advantages, such as fast response, high spatial resolution and large storage capacity etc. we can exert both advantages by combining the photorefractive crystal with the jtc

    與匹配相關相比,聯合變換相關具有諸多優點,如空間帶寬積高、無需綜合、易於實時操作等,所以近年來更加引起人們的研究興趣。光折變晶體具有響應速度快、空間解度高、存儲容量大等優點。將光折變晶體與聯合變換相關相結合構成光折變聯合變換相關,就可以充發揮二者的優勢。
  10. In this paper, we discuss a kind of filter generator whose filter functions have less input bits than the degree of the linear feedback shift register ( lfsr ). by analyzing the structure of the filter generator and its equivalent system, we give out a conditional search algorithm ( csa ) to attack this kind of filter generators

    針對函數f ( x )的輸入比特數m少於線性反饋移位寄存級數n的生成,本文通過其等價的組合生成的結構,以及不同節拍上驅動序列的各個符號之間的制約關系,給出了廣義解序列的概念,並提出了類似遍歷二叉樹的條件搜索演算法csa ,用於攻擊該類特殊的序列。
  11. Because multi - band wavelet can describe signal more delicately and more compactly than two - band wavelet, and multi - band wavelet can be derived from the infinite iteration of multi - channel filter banks. by means of a detailed discussion for a effective design method of linear phase pr iir filter banks, the author obtain that the method is only fit for two - channel filter banks, but ca n ' t be extended to arbitrary m - channel ( m > 2 ) filter banks

    由於m帶小比2帶小信號更細致、更緊湊,而m帶小可由迭代的m通道組獲得,所以本章了一種兩通道線性相位完全重構無限脈沖響應組的有效設計方法,希望可推廣用於m ( m 2 )通道。
  12. Abstract : analyzed the demands of capacitor specific parameters in modernpst, emphatically discussed specific parameters demands of filter capacitor and absorber capacitor. pointed to take care of voltage rating and conditions of life test in use

    摘要:現代電源技術的發展對電容特殊參數的要求,著重討論電容、吸收電容,指出在使用時應注意額定電壓與壽命試驗的條件。
  13. By analyzing the refraction 、 reflection process of fault transient current traveling wave of high voltage and characteristics of refraction 、 reflection coefficient systematically, a new fault location method of single ended traveling wave is presented. it can not only identify the reflection wave for fault location efficiently, but also not be affected by the structure and length of line. fault earthed resistance 、 fault type 、 system impedance and can locate fault in adjacent areas accurately

    論文深入地了高壓線路故障暫態電流行折、反射過程以及折、反射系數的特點,提出了新的單端行故障測距方法,它不僅能夠有效地識別出測距所用的反射,而且幾乎不受線路結構、長短、故障接地電阻、故障類型、系統阻抗的影響,在近區仍可以準確地進行測距;同時模擬阻的特徵,設計了低通數字,對通過了低通數字的暫態故障電流行再次進行小,並利用本文提出的單端行故障測距方法進行故障定位,結論是所提出的測距方法在實際應用中仍是有效的。
  14. According to these background, we have proposed 3 auto acoustic feedback suppressor schems : scheme i. two major algorithms - the wavelets or filter banks theories and the frequency sample filter theory have been implemented to make up the scheme a adaptive acoustic feedback suppressor

    別是:第一,基於組和頻域采樣法設計的方案。利用小和重構演算法對信號進行解並最後重構,同時在頻域直接採用頻域采樣法設計對嘯叫的頻點進行陷處理。
  15. Hi designing the edge detection algorithm, the multi - scales character of the wavelet change and the character of the b - spline function as a best smoothing filter are combined. based on the scheme of local modulus maxima, a b - spline wavelet function is designed to detect the edge points

    在邊緣檢測演算法中,我們結合了子的多尺度特性和b -樣條函數最優平滑的特性,採用模極大值和b -樣條子進行邊緣檢測。
  16. Since that the choosing line hardware for the neutral ungrounded system has just passed part of the dynamic simulative test, matlab software was chosen to do a lot of simulative tests on single phase - to - grounding fault. and the simulative sampling ratio is almost the same as the hardware ' s. because there is a low wave filter in the hardware, i choose the db15 wave - let to carry out the multidimensional decomposition on the sample by the method of one dimension discrete wavelet in order to obtain low frequency signal including the high frequency transient information on single phase - to - grounding fault

    鑒于實驗室已有的小電流接地系統選線硬體的研製只通過了實驗室里的動模試驗,故選用matlab軟體對小電流接地系統進行大量的單相接地故障模擬試驗,模擬的采樣率和硬體基本一致,由於硬體中帶有低通,故在進行采樣數據的morlet小時先採用db15小對采樣進行一維離散小的多尺度解,使得解得到的低頻信號剛好包括了小電流接地系統單相接地故障時的暫態高頻信息,然後對這一信息再繼續進行小演算法結論表明利用變換后的實部、虛部和模值能夠較準確的實現單相接地故障時的故障選線和暫態高頻量的提取。
  17. Formation of power system harmonic model of mine and design of harmonic filter for mine hoister

    煤礦電網諧模型的建立與設計
  18. Secondly, considering the problem of phase error of the single probe system, the paper introduces zero phase filter and designs zero phase filters after analyzes its principle

    第二,針對內螺紋單針測量系統中的數字失真,提出了零相位數字了其原理,並設計了一階零相位數字和高階零相位數字
  19. 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

    動態小、小和誤差反饋式自適應卡爾曼方法的基礎上,提出基於小反饋式自適應卡爾曼方法,以實現當測定信號相對平穩時結果較為平滑,而在測定信號發生突變時又具有極強跟蹤能力的目標。
  20. Based on the multiplicative speckle model, a new filtering algorithm based on wavelet transform was developed. first, the multiplicative speckle noise was changed by logarithmic transform into additive noise, which simplified the subsequent speckle suppression. the speckle suppression was carried out in the process of wavelet transform of the logarithmic transformed image

    針對斑點噪聲的乘性模型特點,構造了一種基於小:對sar圖像進行對數變換,利用小變換對對數圖像進行處理,再通過指數變換得到去噪圖像。
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