jamming effectiveness 中文意思是什麼
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Study on evaluation and test of electro - optical jamming effectiveness on electro - optical guided weapons
對光電制導系統干擾效果的評估方法 -
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。 -
The results showed that it is feasible to use chaotic jamming signals as mask jamming sources. its jamming effectiveness is equivalent to that of random signal and superior to that of m sequence
結果表明，混沌干擾信號可以作為遮蓋性干擾信號的干擾源，其遮蓋效能與隨機信號相當，且優于m序列干擾信號。 -
It had analyzed the influence on jamming effectiveness about temporal interval, spatial interval and coupling coefficient. the results indicate
然後結合實例，運用這種方法對雷達干擾效果進行了評估與分析。 -
For the electronic proving ground reality, the advantages and shortcomings of several evaluation criteria are synthetically compared through studing jamming and antijamming effects between oppressive jamming and the target search radar. according to the ultimate effectiveness criterion, the method of using the tactics and technology indices to evaluate the radar jamming and antijamming effects in quantity is discussed. the quantitative grade judgement on jamming and antijamming effects are presented
從電子裝備試驗靶場的實際出發，通過研究壓制性干擾對目標搜索雷達的干擾，以及後者對前者的抗干擾效果，綜合比較了幾種評估準則的優劣，依據最終效果準則，分別論述了用技術指標和戰術指標定量評估雷達干擾抗干擾效果的方法，提出了干擾抗干擾效果的定量等級評判，並通過信干比、抗干擾改善因子，將戰術、技術指標評估統一起來，二者在實質上是等效的。 -
The spread spectrum communication ’ s availably jamming becomes the key to get the electronic war ’ s victory, so it is very important to research the effectiveness of jamming and interference referred to the direct sequence spread spectrum ( ds - ss ) communication system
為取得現代電子戰的勝利，對擴頻通信的有效干擾成為關鍵。因此，研究直接序列擴頻通信干擾效能具有重要的現實意義。 -
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-多普勒演算法模擬;在此基礎上，詳細分析了sar的有源干擾技術及干擾效能評估方法，系統的研究了壓制式干擾和欺騙式干擾，實現了多種干擾樣式壓制式干擾和點目標欺騙式干擾的模擬，證明了其有效性和正確性，得出了結論;用多種不同的干擾效能評估方法對壓制式干擾模擬進行了干擾效能評估，分析了所得結果。 -
This paper had studied the possibility of chaotic signal acting as mask jamming signal. based on this, it put forward the criteria and approaches of the quantificational evaluation for the jamming effectiveness of the mask jamming source. then according to the method, the jamming effectiveness of some kinds of chaotic jamming sources was evaluated and contrasted with other mask jamming sources used currently
在此基礎上，提出了定量評估遮蓋性干擾信號干擾源效能的指標和方法。根據該方法，對混沌系統產生的各類干擾信號源的干擾效能進行了評估，並與目前常用的干擾信號源的干擾效能進行了比較。 -
In this dissertation, first, the basic conceptions of ew, radar ew and combat effectiveness are made clear about internal characteristics, consist and tasks. then, the evaluation factors architecture of radar ew system combat effectiveness is set up, which is the base of quantificational evaluation. second, mathematics modeling of radar ew reconnaissance, radar jamming and anti radiation attack are constructed
本論文的研究首先從電子戰、雷達對抗、武器裝備作戰效能的基本概念出發，理清其內涵、特點、組成、任務，從而建立以能力為主線的雷達對抗系統作戰效能評估指標體系，為定量評估系統作戰效能奠定基礎;然後分雷達偵察、雷達干擾、反輻射攻擊分別對雷達對抗系統武器裝備的電子偵察能力、電子干擾能力、電子進攻能力進行數學建模，進而建立系統綜合對抗能力數學模型，為系統模擬建立設計基礎。
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