simulation jamming 中文意思是什麼

simulation jamming 解釋
模擬干擾
  • simulation : n. 假裝;模擬;裝病,裝瘋;【生物學】擬態,擬色。
  • jamming : n. 【無線電】1. 收報時的干擾;人為干擾。2. 擾亂臺,干擾臺。3. 抑制。
  1. Finally, the controller working based on the combination of rbf neural networks and traditional pid control was applied to in aclinic kinetic machinery and lifting machinery of tower crane. the simulation of this controller was made using matlab, and the simulation results showed that the control system has some merits, such as quick response, little overshoot, well anti - jamming capacity, and little steady - state error, etc. both the dynamic property and static characteristic of this controller are better than traditional pid controller, and meet the tower crane

    應用matlab對塔機的變幅和起升機構的運動控制進行模擬,模擬結果表明基於rbf神經網路整定pid的控制系統具有響應快、超調小及穩態誤差小等優點,其動、靜態性能優于單一pid控制,從而提高了塔式起重機工作機構的工作性能。
  2. 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

    進一步進行了模擬與分析,結果表明在一定干信駐留時間比情況下,部分駐留時間干擾的有效性,從而為針對跳頻通信系統進行對抗提供相關方法。
  3. 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

    第三章對虛假圖像干擾進行了研究,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,推導了干擾信號的生成公式,對干擾信號的特徵作了詳細的分析,並結合實測數據做了模擬實驗。
  4. On the theory, the predictive function control method based on the state space is discussed and the simulation results validate the pfc method ' s advantages on robust and anti - jamming comparing with pid method by computer simulation. the application research includes the application of the software of predictive function control ( apc - pfc ) and the software of the multiple - variables predictive control ( apc - hiecori ). the former were applied in the temperature control chlorinating process and ph control in the process of zymolysis of penicillin, the latter were applied in the advanced control of reclaim equipment of lox in china petroleum & chemical corporation yangzi petrochemical co., ltd

    本文主要從理論和應用兩方面對預測控制方法進行了研究,理論方面主要是從預測函數控制的基本原理出發,研究了一般情況下的基於狀態空間描述的預測函數控制策略,並通過計算機模擬驗證了pfc演算法比常規pid演算法具有更好的魯棒性和抗干擾性:在實際工業過程的應用上,又分為兩類演算法及軟體的應用,預測函數控制策略及apc - pfc軟體的應用主要以聚乙烯氯化過程的溫度控制和青霉素發酵過程的ph值控制為主,多變量預測控制演算法和apc - hiecon軟體的應用主要以揚子石化公司的液化氣回收裝置先進控制為主。
  5. The magnetic force coupling is analyzed and calculated. after building the dynamics model for the maglev system, discoupling design is run, and the simulation experiment with the leap response and capability of anti - jamming for maglev stage are carried out

    在建立了磁懸浮系統的動力學模型基礎上,對磁懸浮系統進行了解耦控制設計,並對解耦后的磁懸浮定位平臺進行了階躍響應和抗干擾能力的模擬試驗。
  6. Based on ds - ss technology, this master dissertation profoundly studies many kinds of different jamming signals, evaluates the effectiveness of them and makes simulation

    本論文以直接序列擴頻技術為基礎,深入研究了幾種不同的干擾形式,並對其進行干擾效能評估和模擬。
  7. In this dissertation, it is studied that the simulation and modelling of the pulse compress mtd radar. and some jamming signals to this kind of radar are discussed on the basis of the simulation model

    本文進行了脈沖壓縮mtd雷達的模擬研究,並以此為評估平臺,分析了幾種常見的干擾信號對這種體制雷達的干擾效果。
  8. To the single pulse angle measuring, phase comparison and phase sum - difference angle measuring method are discussed and compared. sum - difference channel modeling and simulation are made. based on system research and signal processing discussed above, some basically jamming methods are discussed and simulated

    對于單脈沖測角方法,研究了相位比較法和相位和差單脈沖測角方法,對兩種方法進行了比較並給出了和差通道方向圖的模擬。
  9. Finally, an example of simulation system is presented, and the influence of frequency excursion on performance of multi - tone continuous wave jamming is analyzed and simulated

    最後,給出了模擬系統實例,分析並模擬了頻率偏移對多頻連續波干擾性能的影響。
  10. The author researchs the jamming theory based on the leading of parameters, confirmed this method to have the good jamming effect regarding sar through the simulation experiment and quality evaluation of sar image

    作者分析了基於參數引導式類雜波干擾的生成機理,並通過模擬實驗和對類雜波干擾后sar圖像的質量評估驗證了該方法對于sar有較好的干擾效果。
  11. Simulation of pulsed - laser jamming to the infrared detector

    紅外探測器脈沖激光干擾模擬
  12. Then by the method of computer simulation, the following jamming patterns are made quantitative analysis, radio - frequency noise jamming, continuous single tune jamming, continuous noise amplitude - modulated jamming, relayed frequency shift jamming, and the key factor which affect the quality of these jamming patterns

    然後在此基礎上,通過計算機模擬分析,定量地討論了射頻噪聲干擾、連續正弦波干擾、轉發移頻脈沖干擾以及影響它們干擾品質的因素,並以壓制系數為衡量標準,進行了干擾效能分析。
  13. Simulation and analysis of complex active noise modulation jamming

    有源噪聲調制干擾的模擬及性能分析
  14. Qpsk modulation for digital television using advanced digital signal processing technology, full compliance with dvb - s standard, the receiving end can be directly used for receiving digital satellite receiver. it must not only be able to achieve a higher utilization of the spectrum, with a strong anti - jamming and high performance. fm microwave equipment and simulation and will be good compatibility

    Qpsk數字電視調制器採用了先進的數字信號處理技術,完全符合dvb - s標準,接收端可直接用數字衛星接收機進行接收。它不但能取得較高的頻譜利用率,具有很強的抗干擾性和較高的性能價格比,而且和模擬fm微波設備也能很好的兼容。
  15. 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檢測性能和抗干擾能力,模擬結果顯示相位編碼雷達抗短波、高斯白噪聲、二相碼等干擾的能力優于線性調頻雷達。
  16. This paper mostly studied the modeling and simulating of reconnaissance and direction finding system for communication by using hla / simulink simulation platform for communication ew. the purpose is to design reconnaissance federate and jam federate for communication ew simulation system by using hla simulation based on different reconnaissance system for communication and simulation modeling with different jamming mode

    本文以通信對抗為背景,採用hla / simulink模擬平臺,研究通信偵察系統與通信干擾系統的建模與模擬實現,在建立對不同體制的通信偵察系統及各種干擾樣式模擬模型的基礎上,設計並實現基於hla的通信對抗模擬系統中的偵察邦元和干擾邦元。
  17. Secondllv in the 1 d random traffic flow model. the relation function between the correlation and the creation. disappearance. brake probabilities of the vehicles is presented. according to the statistical mechanical approach to the spatial correlation functions. the theoretical results agree with that of the computer simulation. thirdh. based on the bml model. a main - road traffic flow model with two speeds on two dimensions is designed. this model simulate the traffic situation of one main road and several branches in the cit traffic lights placed on the crossing. vehicles breaking ~ vhile running and turning to other direction while jamming. we investigate the ~ ' e1ocitv and flo ~ ~ of the model when the initial densitvthe brake and turning probabilities. the green to signal rati3. thc number of the branches and the period of the signal are changed. then the reasons causing all the kinds of phenomena are analvzed. finallv. we simulate the bml model using the method of lattice boltzmann which ~ vas brought out by liu mu - renand obtain the velocity - density graph similar to the previous result. the upper critical densiw above which there are oniv jamming configurations. and the lo ~ ver critical density below which there are only moving configurations are the same as before. the boltzmann function which is on the lattices shows the moving and jaxmning transition obviouslv. thus it proves the possibilit of this method on the traffic research

    接著,建立了和研究了二維二速的主幹道模型,該模型模擬了城市交通中一條主幹道,多條支道的交通情況,在幹道與支道的交叉路口設置紅綠燈,車輛在運行中可以有對突發事件發生反應的剎車,在發生堵塞時,路口的車輛可考慮通過轉向來緩解交通等各種實際情況的發生,給出了車輛演化的演化方程,並通過計算機模擬,研究模型在改變車輛的初始密度、剎車概率、轉向概率、支道數、紅綠燈信號的綠信比、紅綠燈信號周期等各種情況下支、主幹道車輛的速度、流量的變化,並分析在各種情況下交通狀況的成因,提出改善交通的有效措施。最後,在劉慕仁提出的用格子boltzmann方法研究一維決定論交通流的思路下,將此法推廣到對二維bml模型的模擬上,得到了與用以往方法的研究結果相類似的速度-密度圖線,且車輛從運動相到堵塞相轉變的上下臨界密度是一致的,同時分別給出車輛在處于暢通相和堵塞相時, boltzmann函數在格子上的分佈情況,進一步驗證了此法的可行性。
  18. Author simulates original data of single point & multipoint based on the theoretical model of sar echo and processes these data by range - doppler imaging algorithm, likewise carries out deceptional jamming technology with point - target by simulation experiments. in addition, author succeeds in proposing a simpler and feasible method to resolve the location problem of deceptional jamming

    根據合成孔徑雷達回波理論模型,模擬了單點和多點目標原始數據並對其成像,同樣通過模擬軟體實驗了點目標欺騙性干擾,並且就欺騙性干擾中的定位問題提出了一種較為簡單可行的解決方案
  19. Some functional blocks are set up with the basic block provided by spw, and some is programmed with c language. after the simulation of pulse compress mtd radar, the effect of some jamming signals is analyzed. especially, the jamming signal of high pulse repeat frequency is discussed

    完成脈沖壓縮mtd雷達的建模以後,又討論分析了幾種常見的干擾式樣,如噪聲調幅干擾、噪聲調頻干擾等,著重討論了高重頻噪聲調頻脈沖信號的干擾效果,並對幾種不同形式信號的干擾效果進行了比較和分析。
  20. In chapter 5, the complex envelop simulation block diagrams of fh transmitter and receiver are presented at first. then key techniques of simulation system are discussed, including frame processing structure, fh sequence generator, etc. finally, simulation models of fh transmitter, receiver and jammer are presented. the influence of frequency excursion on performance of multi - tone continuous wave jamming is analyzed

    第五章首先設計了跳頻發信機成員和接收機成員的復包絡模擬框圖;其次討論了跳頻模擬系統實現的關鍵技術,包括幀處理結構、跳頻序列發生器等;最後給出了跳頻通信發信機、接收機以及干擾機成員的模擬模型,分析了頻率偏移對多頻連續波干擾性能的影響。
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