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Electromagnetic Environment Monitoring System Software Design And Implementation

Posted on:2014-04-01Degree:MasterType:Thesis
Country:ChinaCandidate:X X WenFull Text:PDF
GTID:2268330401466180Subject:Detection Technology and Automation
Abstract/Summary:PDF Full Text Request
With the development of science and technology on the battlefield more and moreelectromagnetic devices into use, resulting in increasingly harsh electromagneticenvironment on the battlefield, and serious harm to the country’s weaponry andpersonnel safety. At the same time a lot of electromagnetic radiation in space may leadto a decline in signal-to-noise ratio of military communications, radar and otherinstruments can not even work. Current of electromagnetic space facing the securityenvironment and the situation is grim, the army electromagnetic environment ofmonitoring and warning capacity is still relatively weak, there are a lot of loopholes.Therefore, the study of the electromagnetic environment monitoring and warning is veryimportant.This paper is the response to these serious problems in real-time spectrum analyzerhardware platform design and implementation on the electromagnetic environmentalmonitoring system-level software. Firstly, according to the general scheme of thesystem, combined with the use case diagram and sequence diagram based on theanalysis in the functional and performance requirements of the system to determine therelationship between the features and functionality of the entire system software. Andthe whole system is divided into monitoring and alarm subsystem, signal analysissubsystem and finding the positioning subsystem design a scalable system softwareorganizational structure and subsystem functional structure. This paper focuses onmonitoring and alarm subsystem and signal analysis subsystem detailed design. Thencombined with the MVC, the mixing pipe filter model structure, the focus of the designof the software hierarchy of the two subsystems, will be divided into the view layer,control layer and the layer for data analysis and data interface layer, and focus on thedetailed design of the modules of various levels. While the design of multi-threadingmodel of the system, use the message mechanism and the state machine design andimplementation of the entire system thread synchronization and communication, todrive the operation of the system as a whole. Finally, detailed design template alarmmonitoring alarm subsystem, The level line alarm and background libraries alarm three alarm methods, the alarm function. At the end of this article on the functionality andperformance of the system has been tested to meet the user’s requirements.Electromagnetic environment monitoring system has been basically realized ofspace electromagnetic signal monitoring, alarm and real-time multi-domain analysis,and the ability to meet user performance requirements. The system is capable ofcontinuous operation in a stable environment, and the stability, reliability and accuracyof the verification, and to provide users with a friendly interface.
Keywords/Search Tags:electromagnetic environment, monitoring, warning
PDF Full Text Request
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