科技通报
科技通報
과기통보
BULLETIN OF SCIENCE AND TECHNOLOGY
2015年
6期
257-259
,共3页
复杂电磁环境%动态场景%图像%通信系统
複雜電磁環境%動態場景%圖像%通信繫統
복잡전자배경%동태장경%도상%통신계통
complex electromagnetic environment%dynamic scene%image%communication system
由于复杂电磁空间环境动态干扰,空中通信系统摄取的动态场景图像出现伪轮廓特性,需要对摄取图像进行伪轮廓掩波处理,复现空间通信系统图像数据链路。提出一种基于人工鱼群图像分割模型的航空通信系统动态场景图像伪轮廓掩波算法。构建复杂电磁环境动态场景图像摄入模型,基于Kalman滤波和尺度匹配补偿原理,将空间邻域信息融入到图像摄入模型中,选择最为接近的辐射天线作为此干扰的辐射源输出,实现复杂电磁波干扰抑制。采用人工鱼群智能算法实现动态场景图像伪轮廓掩波处理。仿真结果表明,该算法能在复杂电磁环境模拟完成对多路、不同形式的电磁信号的模拟与控制,对通信系统的图像传输准确识别率提高13.8%,提高侦查识别能力和图像数据通信准确采集能力,通信系统的误码率有明显的下降。
由于複雜電磁空間環境動態榦擾,空中通信繫統攝取的動態場景圖像齣現偽輪廓特性,需要對攝取圖像進行偽輪廓掩波處理,複現空間通信繫統圖像數據鏈路。提齣一種基于人工魚群圖像分割模型的航空通信繫統動態場景圖像偽輪廓掩波算法。構建複雜電磁環境動態場景圖像攝入模型,基于Kalman濾波和呎度匹配補償原理,將空間鄰域信息融入到圖像攝入模型中,選擇最為接近的輻射天線作為此榦擾的輻射源輸齣,實現複雜電磁波榦擾抑製。採用人工魚群智能算法實現動態場景圖像偽輪廓掩波處理。倣真結果錶明,該算法能在複雜電磁環境模擬完成對多路、不同形式的電磁信號的模擬與控製,對通信繫統的圖像傳輸準確識彆率提高13.8%,提高偵查識彆能力和圖像數據通信準確採集能力,通信繫統的誤碼率有明顯的下降。
유우복잡전자공간배경동태간우,공중통신계통섭취적동태장경도상출현위륜곽특성,수요대섭취도상진행위륜곽엄파처리,복현공간통신계통도상수거련로。제출일충기우인공어군도상분할모형적항공통신계통동태장경도상위륜곽엄파산법。구건복잡전자배경동태장경도상섭입모형,기우Kalman려파화척도필배보상원리,장공간린역신식융입도도상섭입모형중,선택최위접근적복사천선작위차간우적복사원수출,실현복잡전자파간우억제。채용인공어군지능산법실현동태장경도상위륜곽엄파처리。방진결과표명,해산법능재복잡전자배경모의완성대다로、불동형식적전자신호적모의여공제,대통신계통적도상전수준학식별솔제고13.8%,제고정사식별능력화도상수거통신준학채집능력,통신계통적오마솔유명현적하강。
Due to the complex electromagnetic environment dynamic interference, the dynamic scene images intake air com?munication system has pseudo contour characteristics, so it needs for uptake image pseudo contour mask wave processing, image data link reproduction space communication system can be obtained. A pseudo contour mask wave algorithm of dy?namic scene image model is proposed based on artificial fish segmentation in aeronautical communication system. Complex electromagnetic environment dynamic scene images intake model is constructed, Kalman filter and scale matched compen?sation based on the principle of the spatial neighborhood information is input into image intake model, the most radiation antenna close as the interference source of radiation output is selected, realize the complex electromagnetic interference suppression. The artificial fish swarm algorithm dynamic scene image pseudo contour mask wave processing is taken. The simulation results show that the algorithm can complete the simulation and control of electromagnetic signals with multiple, different forms of complex electromagnetic environments, image transmission of the communication system and accurate recognition rate are increased by 13.8%, the recognition ability of communication and image data acquisition ability are im?proved, the error rate of communication system have decreased.