模擬干擾 的英文怎麼說

中文拼音 [gānrǎo]
模擬干擾 英文
imitating jamming
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : 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...
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受度來衡量超車過程的實驗方案,並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時,還提出了觀測超車率的實驗方法以及測量加速度的實驗方案,統一了計算加速度的時間統計間隔,為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和程序中型參數標定和驗證的數據採集方法。
  2. 6. the basic principle of turbo equalization is discussed and the siso equalization algorithms based on a posteriori probability and interference cancellation are derived. at last, the simulation results are provided

    6 .論述了turbo均衡的基本原理,推導了基於后驗概率和消除的5150均衡演算法,給出了性能結果。
  3. Deng x g, zhuang f g, mao m l. on low mach number perfect gas flow calculations [ r ], aiaa paper 99 - 3317

    鄧小剛.粘性超聲速復雜氣動力的數值[ d ] : [博士學位論文] ,中國空氣動力研究與發展中心, 1991
  4. Because it is impossible to adjust the air bearing absolutely balance, the difference between mass center and rotation center must lead to a notable gravity disturbance torque. in the process of identification, modeling and identification of gravity disturbance torque is considered, and an extended kalman filter is educed for identifying air bearing inertia matrix and gravity disturbance torque, and then the algorithm is validated

    由於氣浮臺平衡調試方法和手段的限制,實驗過程中氣浮臺質心與轉動中心有一定的位置偏差,必將導致較大的重力力矩,在辨識演算法的推導過程中,重點考慮了重力力矩的建和參數辨識問題,推導了氣浮臺的轉動慣量和重力力矩辨識的擴展卡爾曼濾波演算法,並對演算法進行了數學和全物理驗證。
  5. Digital networks are considerably less subjected to noise than analog networks.

    數字網路不象網路那樣易受噪音
  6. A model for chaff countermeasure simulation is constructed

    建立了箔條彈型。
  7. And more, a computer simulation has been made and the results indicate the validity of part time - resident interference under the certain ratio of jamming - to - signal time - resident, consequently, it may provide concerned methods for countermining fh communication systems

    進一步進行了與分析,結果表明在一定信駐留時間比情況下,部分駐留時間的有效性,從而為針對跳頻通信系統進行對抗提供相關方法。
  8. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態的蒸發器數學型,為系統奠定基礎; 2 )對蒸發在大動下的開、停機過程,運用動態集中參數型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在、濕和霜工況下的動態
  9. Lastly, a model to evaluate effects of radar eccm ability based on neural network is founded. how to use it in evaluating is investigated according to computer simulations. and the objectivity, practicability and convenience are analyzed and discussed

    建立了具有學習功能的抗效果綜合評估型,並結合實驗結果,對上述方法的客觀性、實用性和快捷性等進行了分析討論。
  10. Fourthly, the theory about fuzzy mathematics is applied to the evaluation on effects of radar eccm, and the fuzzy synthetic models are founded to evaluate effects of radar eccm. using the models, computer experiments are made to testify the feasibility of the methods above

    ( 4 )建立了雷達抗效果評估的糊綜合評估數學型,重點針對單部雷達對抗單部機的情況,進行了計算機實驗,驗證了該方法的可行性。
  11. Because the realistic traffic of our country is mixed, it is nearly not impossible to simulate it. but with freeway, the work is comparatively easy. because freeway is closed completely, as we simulate, wo can eliminate the disturb of the unmechanized vehicles and foot passengers

    對於我國現實生活中的交通而言是屬于混合交通,要完全真實的出來尤其是難上加難,但是對于高速公路來說卻相對要容易一些,因為在高速公路上是全封閉的,也就排除了非機動車和行人的,我們可以在的時候只是關注于機動車的交通流特性。
  12. The ecosystem service functions of gansu is analyzed from six facts, such as grassplot ecosystem, forest ecosystem, watershed ecosystem, farmland ecosystem, desertification ecosystem and city ecosystem. this thesis simulates a latent ecosystem using vegetation type map to explain preferably how landscape pattern impacts the service function of ecosystem. the unit price of every service function is known by annual average value schedule of global ecosystem service function

    為了更好地說明景觀格局變化對生態系統服務功能的影響,通過植被類型圖了潛在生態系統,根據全球生態系統服務功能的年平均價值一覽表查得各服務功能單價值,將其服務功能價值進行計算並與現實生態系統服務功能價值進行比較得出:由於現實生態系統人為的作用,使得生態系統服務功能價值降低了1022 . 85 10 ~ 6美元。
  13. 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式,對信號的特徵作了詳細的分析,並結合實測數據做了實驗。
  14. During simulation of kinematic calibration of virtual axis machine tool, indirect method is used for measuring its position and orientation ; meanwhile jacobean matrix regrouping method is used instead of arduous optimization to avoid measurement noise maginification

    摘要在對虛軸機床進行運動學標定的計算過程中,採用間接測量法對虛軸機床的運動進行間接測量,然後通過矩陣重構的方法來解決測量噪聲的問題。
  15. Simulation and modeling for effectiveness evaluation of infrared jammer

    紅外機效能評估與建研究
  16. 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,有效地檢測出了目標。
  17. 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、梳式滑道絞車的受力分析和計算、同步控制系統的plc設備和程式控制系統傳感器等硬體的選型、程式控制系統的硬軟體設計,程式控制系統的軟體抗設計和智能調度控制系統設計等。並對整個系統的擴展及系統可靠性和經濟性進行了分析。
  18. Numerical simulation of the disturbance by sandwich explosive on rod penetrator

    平面夾層炸藥對桿式侵徹體的數值
  19. Adaptive mesh generation and simulation of apfsds and sabots

    流場中的應用
  20. The feedbacks of position, velocity, acceleration and dynamic pressure were applied to adjust the model, so the control system of single jar electrodraulic servo mechanism was built. to reduce the system error and interference error, the compound control was designed. the results of simulations showed that the magnitude attenuation and phase lag of the system come to the project demand

    引入包括位置反饋、速度反饋、加速度反饋和動壓反饋在內的反饋控制技術對電液伺服驅動機構型進行綜合校正,從而建立單缸電液伺服控制系統,並在分析系統誤差和動誤差后,加入復合控制減小系統誤差和抑制結果表明復合控制系統的控製品質有了明顯改善,能夠滿足工程需求。
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