jamming n. 【无线电】 1.收报时的干扰;人为干扰。 2.扰乱台,干扰台。 3.抑制。 spot jamming局部干扰。
active adj. 1.活动的,有活动力的;【生物学】活性的;【电学】有功的;【无线电】有源的;【物理学】放射性的。 2.有生气的,活泼的,灵敏的,敏捷的;主动的,能动的,积极的;有力的,勤勉的;【医学】有特效的。 3.现行的,活动中的;【军事】现役的。 an active demand 畅销。 an active volcano 活火山。 The market is active. 市场活跃。 active measures 积极手段。 on active service 【军事】现役,现役中的。 take an active part [interest] in 积极参加。 adv. -ly 活跃地;积极地,能动地;【语法】主动地。 n. -ness 活跃,积极性。
be active in 对…很积极; 活跃于; 积极参加; 积极于; 在......里活跃; 在……活跃
Abstract : ir active jam technology includes ir decoy , ir jammer , dircmlaser blinding , etc . this paper briefly describes the present state of ir active jam technique 文摘:红外有源干扰技术包括红外干扰弹、红外干扰机、定向红外对抗和激光致盲等。综述了国外红外有源干扰技术的发展现状。
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 本文在对sar的工作原理及其典型成像算法分析研究的基础上,对sar的点目标成像进行了距离-多普勒算法仿真;在此基础上,详细分析了sar的有源干扰技术及干扰效能评估方法,系统的研究了压制式干扰和欺骗式干扰,实现了多种干扰样式压制式干扰和点目标欺骗式干扰的仿真,证明了其有效性和正确性,得出了结论;用多种不同的干扰效能评估方法对压制式干扰仿真进行了干扰效能评估,分析了所得结果。
The polarimetric information in the target scattering signal has great potential on target detection , enhancement , filtering and recognition . some novel techniques can be proffered for detecting concealed targets , weakening the influences of adverse em environments , confronting active jamming and recognizing targets . basic theory of radar polarization is studied firstly 雷达目标散射信号中的极化信息在目标检测、增强、滤波及识别中有着巨大的应用潜力,为雷达系统在反隐身、削弱恶劣电磁环境的影响、对抗有源干扰和识别目标等方面提供了新的技术途径。