模式干擾 的英文怎麼說

中文拼音 [shìgānrǎo]
模式干擾 英文
mode interference
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 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...
  • 模式 : model; mode; pattern; type; schema
  1. Chapter 3 studies the false target jamming. jamming signal generation formula is proposed by the investigation of simultaneous ground echoes of two different point targets in radar beam. comprehensive research about the characteristics of jamming signal is made, and raw data is used in simulation

    第三章對虛假圖像進行了研究,通過對雷達波束內兩個不同的點目標在同一時刻的回波信號進行的分析比較,推導了信號的生成公,對信號的特徵作了詳細的分析,並結合實測數據做了擬實驗。
  2. On the basis of introducing the principle of the tf / ar radar, this paper analyzes the conditions of effectively jamming the tf / ar radar in typical tactical act of hedgehopping, which include the disposition and quantity of electron reconnaissance / jammer, calculates the capability request of equipments in the method of sensor / hand - emplaced jammer, and concludes that it is difficult to jam tf / ar radar at the present time

    摘要在介紹地形跟隨迴避雷達工作原理的基礎上,通過設定典型超低空突防飛機的戰術行動,分析了對雷達實施有效所必須具備的條件,包括偵察機的部署、數量要求等;並計算了在傳感器擺放(投擲)下對裝備的性能要求,得出了在目前技術條件下,對地形跟隨迴避雷達實施在技術和戰術上都是困難的。
  3. The strategy included the principle and selects of dcs controlling system project, force analysis and calculation of the pectination slides, the design of hard ware and software, anti - interference design of hard ware and software, selects of plc and transformer, and system control design of intellectual simulative modulated plate, etc. and also analyzed the extension and reliability and economic ability of the pectination slides synchronism controlling system

    包括該同步控制系統控制方案的選取、控制系統的原理、梳滑道絞車的受力分析和計算、同步控制系統的plc設備和程控制系統傳感器等硬體的選型、程控制系統的硬軟體設計,程控制系統的軟體抗設計和智能調度擬控制系統設計等。並對整個系統的擴展及系統可靠性和經濟性進行了分析。
  4. Numerical simulation of the disturbance by sandwich explosive on rod penetrator

    平面夾層炸藥對桿侵徹體的數值
  5. Effects of ad ; s salience interfernce and communicarion environment on the mode of consumer information processing

    程度與呈現環境對消費者信息加工的影響
  6. This bus wire connect the long - distance equipments in system and control equipment of other manufacturer. especially, the adoption of control word used in communication and control reduced the quantity of control cable, also. the good treatments of grand and protection has a every strong capability of anti - jamming

    該總線通過相應的通訊塊,與系統內的遠程控制設備以及其他廠商的單機控制設備相連,採用控制字的方進行通訊和控制,可節約大量控制電纜,並且通過良好的接地處理和保護,具有極高的抗能力。
  7. The signal format of gps is analyzed, the principle models and mathematical models are established, the ber performance is analyzed in a channel interfered with wide - bandwidth awgn, narrow - bandwidth awgn, transmitted signal, single - tone signal respectively. based on the results above interference methods are discussed and simulated. then the performance of code acquisition and code trace of a digital gps receiver are discussed. the modem of linkl 1 and link4a are modeled and their ber performances are analyzed and simulated in channel s interfered with awgn, single - tone signal and multi - tone signal respectively

    建立了jtids的收發終端的數學型,分析它在噪聲、相關、互相關下的誤碼性能,提出較佳的方法和碼型,並進行擬;分析了gps的信號格,建立了gps的原理框圖型、信號數學型,並對其在寬帶噪聲、窄帶噪聲、轉發、單頻等情形下的誤碼性能進行了分析比較,提出相對較佳的方法,並做了計算機擬,針對一數字gps接收機中擴頻碼捕獲與跟蹤環的特性進行分析;建立了link11和link4a數據鏈調制解調數學型,對它們在噪聲、單音、多音等下的誤碼性能進行分析,最後對情況進行了擬。
  8. For real complex industrial process plants with long time delay, nonlinear, multi - disturbance, and strong coupling, it is hard to develop practical mathematical models, and the complex plants are difficult to control automatically

    摘要連續碳酸化分解的生產過程控制制復雜,具有長流程、大滯后、非線性、強、強耦合的特性,對其難以建立精確描述的數學型。
  9. In the paper, with system energy balance method and heat conductive equations , on tne basis of short time heat transfer modeling established the long time modeling, considering heat interference in thermal well group. this paper used the finit element method for element division and computer analysis, and provided the operation temperature figure. acquired computation values agreed well with experimental results, the most difference between them was 5. 13 %

    本文採用系統能量平衡結合熱傳導方程,在淺埋套管換熱器短期傳熱型基礎上建立了長期傳熱型,並考慮了管群熱型的影響。並運用有限單元法軟體編程進行離散和計算機分析,得出擬溫度場,其擬值與實測的均值基本相符,兩者最大誤差小於5 . 13 % ,表明該型具有一定的合理性和實用意義。
  10. In chapter 4, a simulation approach is presented, which combines the outdoor radio propagation model, the eigen - driven patterns of handset diversity antenna with two feed ports and combining schemes of receiving signals, to investigate the performance of a dual antenna handset under co - channel interference ( cci ) and multi - path fading environment

    第四章首先用本徵激勵方向圖的概念來產生手機雙埠分集天線的接收信號矢量,然後將其與城市室外電波傳播型、分集合併方相結合,建立了分析在具有共道和多徑衰落環境中手機雙天線系統的性能型。
  11. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴重非線性、因素復雜、耦合嚴重、型不易確定的特點,提出多變量協調控制方案,解決了系統可控性差,難以實現穩定自動運行的問題;在此基礎上,改變以往以煙氣含氧量控制送風的傳統,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題,應用智能控制理論中的糊控制技術,結合自尋最優控制的思想,設計了一種糊自尋優控制器,應用在電站鍋爐送風控制系統上,並闡述了動靜態兩種實現途徑,通過在線優化風煤配比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。
  12. The main discharge types in insulation of electrical transformers were analysed, 7 kinds of experimental models simulating discharges in electrical transformers and 3 kinds of models simulating interfering discharges in air were designed and model experiments under some circumstances were performed

    分析了變壓器絕緣的主要放電形,設計了擬變壓器放電的7種試驗型和3種擬空氣中放電型,進行了不同情況下型的放電試驗。
  13. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法,實現了大電流信號的驅動輸出;採用485總線技術,組建了裝置主機與多探測器之間的主從通訊網路,實現了多條件下裝置主機與多探測器的可靠通訊;設計了差分多級選頻放大電路,採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術,實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示塊及鍵盤介面晶元,設計了人機信息交互的介面;採用了塊化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  14. A big part of freshmans don t know how their device is modemed or even the frequency, they usually begin work as soon as they reach the site, interference sometimes caused ; in fact remote controlled flying models are very suitalbe for colony games, knowing each other s frequency can benefit the safety and friends making, why not do that

    有很大部分的初學者不知道自己所使用設備的調制方甚至頻率,到場就自己在一邊「埋頭苦幹」起來,往往由此引起事故發生。其實遙控型絕對是適合群體活動的休閑運動,難得有同好知己,到場就應相互點頭問候頻率,既可結交朋友又能確保安全,何樂而不為?
  15. First, this paper research and analyze the feature of signal of pulse doppler radar, and the mathematic model of radar is constructed. the several interference methods that narrow - band suppressing interference, range deception interference and velocity deception interference are discussed. and interference ability is evaluated and simulated

    研究和分析脈沖多普勒雷達信號特徵,建立了該種雷達的數學型,並討論對脈沖多普勒雷達的窄帶噪聲壓制、距離欺騙、速度欺騙等幾種,並進行性能評估和擬研究。
  16. The fourth section studies the modeling of broad band blocking jamming and coherent jamming, and analyses the principal of coherent jamming and the factors of influencing the jamming effect is provided. the performance of pulse doppler radar seeker is simulated when certain jamming methods is exerted. a pulse doppler radar seeker simulation system is established, by using the simulation system the performance of pulse doppler radar seeker is evaluated when jammed

    第四部分研究了寬帶阻塞和相的建問題,並分析了相作用原理,給出了影響效果的主要因素及次要因素,擬了脈沖多普勒雷達導引頭在寬帶噪聲情況下的截獲和跟蹤性能,擬了相對脈沖多普勒雷達導引頭跟蹤性能的效果。
  17. Some valuable conclusions are summarized by theoretical analysis and simulation experiments : from the side of signal processing, pulse jamming can be deleted by the method of time - domain sliding window accumulation and can be restored by interpolative prediction. ; gauss white nose can be attenuated while jamming disperse point - target by the method of time - frequency analysis in time - frequency domain. ; radio frequency noise jamming can be deleted by the method of average range frequency spectrum and notching in frequency domain

    通過大量的理論分析和擬實驗,得到了一批具有一定價值的結論:從信號處理的角度出發,對于脈沖,能夠運用時域滑動窗口積累的方法去掉,並且通過預測插值得到較好的恢復;對于高斯白噪聲,在時頻變換域內應用時頻分析方法可減小其對分散點目標的;對于射頻噪聲,通過平均距離頻頻法和頻域陷波的方法可以去掉;從改變合成孔徑雷達系統角度出發,類似雙基地雷達能夠避免各種,對發射信號進行調幅,調相以及改變調頻斜率都是較好的抗方法。
  18. This dissertation simulates sar point target imaging with range - doppler ( r - d ) algorithm based on analyzing sar imaging theories and algorithms. based that, we analyze the technology of sar active jamming and the methods of jamming effectiveness evaluation, research suppression jamming and deception jamming systemically. and we simulate several jamming modalities of suppression jamming and deception jamming, which proves its validity and correctness. we then use three different methods to evaluate the jamming effectiveness, analyze the result of the simulation

    本文在對sar的工作原理及其典型成像演算法分析研究的基礎上,對sar的點目標成像進行了距離-多普勒演算法擬;在此基礎上,詳細分析了sar的有源技術及效能評估方法,系統的研究了壓制和欺騙,實現了多種壓制和點目標欺騙擬,證明了其有效性和正確性,得出了結論;用多種不同的效能評估方法對壓制擬進行了效能評估,分析了所得結果。
  19. Space - borne radar parameters are used in simulation. base on the doppler frequency of rebound jamming signal, along - track interferometric detection scheme, which is proposed in chapter 4, is employed to detect point target rebound jamming in simulation, and the results validate the feasibility of this kind detection scheme. at last, a detailed comparison between rebound jamming and false target jamming is made

    第五章介紹了彈射原理,對信號特徵及效果作了具體的分析,並利用機載sar參數作了擬實驗;根據彈射信號多普勒頻率的特點,利用沿航跡雙天線涉對消技術對彈射點目標進行檢測,分析了擬結果;最後還將彈射與虛假圖像進行了比較。
  20. Then on one hand, author makes researches of anti - jamming against pulse jamming 、 gauss white noise jamming and radio frequency noise jamming from the side of signal processing. author exercises much signal processing knowledge of time - domain sliding window accumulation 、 wavelet analysis 、 time - frequency analysis and linear prediction and carries out many simulation experiments. on the other hand, author proposes the anti - jamming methods of using a sar similar to double - base radar and modulating the amplitude 、 the phase of emission signal and changing the frequency modulation slope from the side of changing sar system model

    作者首先提出了合成孔徑雷達抗的定義、分類以及評價抗方法好壞的主客觀標準;然後,一方面從信號處理的角度出發對脈沖、高斯白噪聲以及射頻噪聲進行了抗研究,其中運用了時域滑動窗口積累,小波分析,時頻分析以及線性預測等信號處理知識,做了大量的擬實驗;另一方面,本文基於改變合成孔徑雷達系統提出了利用類似雙基地雷達來抗,以及對發射信號進行調幅、調相以及改變調頻斜率來抗,同樣做了相應的擬實驗。
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