檢模干擾 的英文怎麼說

中文拼音 [jiǎngānrǎo]
檢模干擾 英文
common mode disturbance
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 干Ⅰ名詞1 (事物的主體或 重要部分) trunk; main part 2 (幹部的簡稱) short for cadre Ⅱ動詞1 (做...
  • : Ⅰ動詞1 (擾亂; 攪擾) harass; trouble 2 (客套話 因受人款待而表示客氣) trespass on sb s hospital...
  1. 4. the signal data collected in expteriment are taken out in emulational research of system experiment. many methods such as adding window in frequency field, eliminating static object and so on restrain the width and sidelobe of static mussy weaves and detect out the target availably

    4 、在系統實驗擬研究中調出實驗採集信號數據,使用頻域加窗不加窗、清除靜態目標等方法很好地控制了靜態雜波的幅度及旁瓣,有效地測出了目標。
  2. With the frequency division of wpd, etm uses shannon entropy as the criterion of determining whether or not dsi exist in certain wpd tree nodes and interference are suppressed successfully. lots of simulation data, lab data and on - site data have indicated that etm works with good efficiency, without pre - knowing of dsi information, extracts the phase of pd pulses accurately and can calibrate quantity of single type discharge

    大量的擬數據、實驗室實測數據以及現場實測數據處理結果表明,小波包變換熵閾值法抑制能力強,無需事先確定的分佈,能夠準確測局部放電信號的相位信息,對于單一的放電類型,可以確定放電量的大小。
  3. Through analyzing in theory and proving in practice, this paper indicates that the module - control system have many merits : the develop cycle is short ; the application of room is sufficient ; the problem will be found easily in the process of debugging ; the capability of anti - jamming is strong ; maintain and check errors easily ; interchangeability is good ; upgrade is easy

    通過理論分析和實踐證明,本文認為塊化控制具有開發周期短、充分利用空間、在調試的時候容易發現問題、抗能力強、容易維修和查錯誤、降低維修成本、互換性強、容易改進和升級等優點。
  4. Cosmic ray test was carried out to choose and optimize working parameters of full - length prototype and its data acquisition system, verify the electronics system about dynamic range, drift time measurement search window, charge measurement integral width, work stability and electronics grounding and noise. in experiment, acquired abundant experience with the solution of actual problem and verified their reliability of physical design. this lays the foundations for the successful construction of the besiii drift chamber and electrical system

    測試過程中我們調整了電子學的動態范圍、漂移時間和電荷測量參數驗證了電子學系統工作的穩定性、抗能力及噪聲水平等並成功解決了實驗過程中遇到了問題。通過長時間的取數進一步驗了全長型和電子學系統工作穩定性,驗證了全長型及其數據獲取系統物理設計的可靠性,為漂移室和電子學系統的成功研製奠定了基礎。
  5. This text draws the basic principle of infrared diagnoses based on the primary knowledge of infrared radiation, and analyse the imaging principle of infrared devices ; from the view of infrared diagnostic technology we discuss the fault models and the principium of infrared diagnosis on electrical equipments ; then this paper research the diagnosis of electrical equipments fault by using infrared devices, obtain the hot picture atlas of equipment fault and analysis the hot picture atlas ; the text analyse the various kinds of possible factor which might effect the results of infrared diagnosing in electrical equipments, and propose correspondingly countermeasure against these factor in order to improve the accuracy of measurement ; finally, by using infrared diagnosing techniques analyse and diagnose the interior or exterior fault in part of transformers and arresters in electric network of si chuan, and the results obtained from the text accord with practice

    本文在紅外輻射的基礎知識上引出紅外診斷的基本原理,分析了紅外成像儀的成像原理;並從紅外診斷的角度研究了電氣設備的故障式及其診斷的機理;研究了利用紅外熱像儀對電氣設備的故障進行診斷,獲取設備故障熱像圖譜並進行熱像圖譜的分析;對影響電氣設備紅外技術診斷結果的各種可能因素進行了分析探討,並針對這些因數,提出了相應的對策,以提高測的準確性;論文最後應用紅外熱成像技術對四川電網中的部分變壓器和避雷器典型的內外部故障進行了診斷分析,得到與實際相符的結果。
  6. ( 3 ) the basic theories and techniques on distributed radar cfar detection are reviewed. in particular, using the numerical performance simulation results, the performance of distributed cfar detect system under nonhomogeneous backgrounds and simple detect conditions are analyzed in some details. we have summarized the performance characteristics of distributed cfar detect systems against interference and edge clutter when different fusion rule is used

    西北工業大學博士學位論文( 3 )對分散式cfar測技術的相關理論、方法進行簡要總結與分析,特別是利用數值分析與性能擬方法,對非均勻環境下簡單條件測系統的性能進行了較為深入和系統的研究,總結了不同融合方式時分散式cfar測在抗與雜波方面的性能特點。
  7. According to the shortages of the traditional ultrasonic detectors in online inspection, such as low anti - interference capability and sensibility, through introducing the theory of ultrasonic detection system, a circuit module for signal collecting and amplifying of multi - functional ultrasonic detection system is designed

    摘要針對傳統超聲波探傷儀在進行在線測時存在抗能力差、靈敏度低等缺點,通過對超聲波測系統原理的介紹,設計了一種用於多功能超聲波測系統測信號的採集及放大電路塊。
  8. By analysis, using this the technology, true mode s preamble will be detected correctly, pick up respondent information, process the data, in the case of high fruit ( mode a / c fruit ) environments

    經分析,該應答技術能夠在高幹率( a / c式的信號)環境下正確地測真實的式s報頭脈沖,提取應答代碼,進行應答信號的處理。
  9. Detection performance and anti - jamming capability of phase - coded radar are also analyzed in this paper. the computer simulation shows that phase - coded radar has better property of suppressing jamming such as shortwave, gauss noise and binary phase code than lfm radar

    本文還分析了相位編碼雷達的測性能和抗能力,擬結果顯示相位編碼雷達抗短波、高斯白噪聲、二相碼等的能力優于線性調頻雷達。
  10. It is very constructive to get power quality parameter in time. in this paper, we study the power quality parameter arithmetic in difference and research tune wave measure in particular. we give a new method based on transform of the shannon wavelet packet interpolation in frequency domain

    本論文研究了電能質量各參數的測量演算法,特別是針對目前頗受關注的電網諧波測技術進行了深入的探討,提出了一種shannon小波頻域內插的小波包分解諧波測方法,擬試驗表明該方法達到了很好的抗混疊效果,同時還能測出諧波中的高頻成分以及電網中的次諧波
  11. So, most face detection methods have the weakness of large computation, low efficiency and many false reports among the detection result

    由於人臉式錯綜復雜、易受,所以人臉測演算法一般都存在計算量大、速度慢、誤報率高的弱點。
  12. Finally, the accuracy of the vacuum degree on - line measurement system is test and verified by the mode of contrast, and the capability of resistance to interference is test by imitated the running condition

    最後,通過對比方式驗證本在線測系統真空測量的準確性;通過擬實際使用狀態,驗證了本在線測系統的抗性能。
  13. A kind of mssr mode s plot extractor system based on fpga + dsp architecture is introduced in this paper. this system adopt three algorithms to get information of mode s reply correctly in high dense a / c jamming environments, which are preamble detecting algorithm, codes getting algorithm based on multi - samples and multi - parameters, and error detection and correction algorithm based on confidence analyzing

    本文介紹了一種基於fpga + dsp架構的式s應答接收機數字處系統。該系統採用三種創新演算法來實現高密度式a / c環境下的式s應答信息接收功能,包括報頭測演算法、多采樣點多參數的代碼拾取演算法以及基於置信度分析的糾錯演算法。
  14. The circuit module satisfactorily solves the existing demerits of low anti - interference capacity and low sensibility of traditional ultrasonic defect detectors when doing on - line inspection

    該電路塊較好地解決了超聲波探傷在在線測時存在抗能力差、靈敏度低等缺點。
  15. To improve the system reliability, this thesis also designs the bit ( build - in - test ) circuit and adopts effective hardware and software anti - disturbance measure, to ensure the system safety and working dependability

    為提高系統的可靠性,還設計了對電源控制器功能塊的自測( bit )電路和採取了有效的硬體與軟體抗措施,保證了系統的安全和可靠運行。
  16. Conventional detector ( single - user matched filter ) distinguishes each user by the crosscorrelation of their spread - spectrum codes. in practice, however, its performance is much deteriorated due to the existence of noise in channel and strong multi - access interference, i. e. near for effect. a new method using independent component analysis is proposed in this paper. the - received energy of signals is controlled effectively, thus the near - far effect is overcome as much as possible ; moreover, the effect that noise imposed on the detector is mostly reduced. simulations verify the effectiveness of this method

    傳統測器(單用戶匹配濾波)利用擴頻碼之間的互相關特性來區分各用戶信號.而在實際應用中,通道噪聲和近距離用戶對遠距離用戶的強多址即遠近效應,使得接收機的性能受到很大影響.本文將獨立分量分析法引入傳統接收機,有效控制接收信號的能量,從而極大地提高了接收機的抗遠近性能,同時噪聲的影響被盡可能消除.擬結果表明了該方法的有效性和可行性
  17. The condition monitor system adopt hiberarchy, it was composed of head computer, monitor computer, periphery board and some circuit, the system can work in three different mode accord the different condition, the monitor computer and periphery board use the pc / 104 embedded module to make the system have the strong anti - vibratility and high ability of real time disposal ; in the system, we adopt the self - examination, redundancy design and some measures of software and hardware anti - jamming to make the system have strong ability of anti - jamming and high reliability, those all make the system adapt the worst work condition of the engine and realize the real time monitor of engine condition

    該狀態監測系統採用了分級結構,由上位機、下位機、外圍卡板和各種電路組成,可以根據不同情況在三種方式下工作。在下位機和外圍卡板的設計中採用了pc 104嵌入式塊,使得系統具有較強的抗震性和實時處理能力;在整個系統中還採用了軟硬體抗措施,並進行了自系統和冗餘結構的設計,使得系統具有較強的抗能力和較高的可靠性,經過這些設計,使系統可以適應發動機運行過程中的惡劣條件,實現對發動機狀態的實時監測。
  18. Abstract : the application of unknown input fault detection observers ( uifdos ) to the diagnosis of electronically controlled systems in automotive engines with unmeasurable load torque and random disturbances is presented in this paper

    文摘:針對汽車發動機電控系統負載不可測且存在隨機的情況,採用基於數學型的未知輸入故障測觀測器方法,研究其故障診斷問題。
  19. First of all, by establishing the observation model of complex harmonic signal and complex linear chirp signal respectively under the co - jamming of additive and multiply noise, the paper constructed cyclic moment detectors of different orders, deduced snr expression of the detector through theoretic analysis, discussed the relation of detector performance and noise statistical characteristic. the curve of detection performance is obtained through monte carlo simulation test, proving the related conclusion derived

    首先,論文分別以加性和乘性噪聲聯合下的復諧波信號和復線性調頻信號為觀測型,構造了基於不同階次的循環矩測統計量,從理論上推導出了測器的信噪比表達式,分析了測器性能與噪聲統計特性的關系,通過monte - carlo擬試驗得到了測性能的曲線,驗證了推導的有關結論。
  20. The effect of mud on the performence of system can be considered the mud ' s efficience obtained by the link simulation, which depends on the algorithm of the mud, and the system multiplexing factor which depends on all kinds of factors related to the radio propagation environment in the cell network system planning, for example the cell scale, channel model, the system load and the user distribution

    隨后對影響多用戶測效率的相消效率和系統復用因子兩個因素進行了全面而深入的分析。其中前者與接收機採用的mud演算法有關,一般通過鏈路擬得到其結果,後者主要與蜂窩系統規劃設計中各種與環境相關的因素有關,如小區尺寸、通道型、系統負載、用戶分佈。
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