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A subsurface radar using a multi-frequency signal has been developed. It is designated for surveying building structures and works. The characteristic feature of this device is the possibility of obtaining sounding plane radio images featuring a high resolution attaining 1…2 cm. The main applications of this device includes the survey of building structures to reveal their heterogeneities and defects and the investigation of premises to detect bugging devices  相似文献   
2.
We describe a new method of minefield reconnaissance with use of the broad size detector. The method allows terrain radio images to be obtained in the band of the mine detector sensors. The experimental installation was created with a set of radio ground probing sensors. To treat the radio images and to reduce the number of false alarms, spatial algorithms were proposed. A mine detector of this kind can be used in peacekeeping and humanitarian operations  相似文献   
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一种基于MiniGUI的多任务嵌入式软件设计   总被引:1,自引:0,他引:1  
分析图形界面支持系统MiniGUI的消息循环机制、介绍了MiniGUI分层设计的体系结构,设计了一种基于MiniGUI的多任务多窗口嵌入式软件。该软件采用消息队列和信号量处理机制以及多窗口共用一个消息循环的设计思想,加强了基于MiniGUI的嵌入式软件的应用性,对于嵌入式软件图形开发有很强的借鉴意义。  相似文献   
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