With the rapid development of digital technology, digital signal processing has become the core of a variety of functions in modern radar applications. It is an important prerequisite of digital signal processing to realize a reliable radar signal receiver because radar echo signal is always analog signal.An embedded dual-channel digital receiver is designed using the
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With the developing of technology, the speed of development is unbelievable, especially in the communications field, a large number of data transfer need high speed, large bandwidth and higher reliability. The new sonar system not only in military fields had an important value and role, but so in civil detection. The complete sonar system consisted
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Structural health monitoring technology provide on-line monitoring of the aircraft, the fatigue structure of aircraft can be found early , thereby maintening or replacing fatigue structural at the right time , this can not only extend the life of the aircraft ,enhance the overall performance of the aircraft, but also reduce unnecessary periodic maintenance. This
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With the developing of automation in industry, motion controller has become an independent product for control, and has been widely used in industry, such as semiconductor packaging machine tools. Motion controller with the DSP core has turned out to be the most popular among current motion controllers. Right now, many motion controllers have used PCI
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Software radio technology has been used widely in all aspects of military, business, and civil etc at present. With the application of three kinds of the third generation telecommunication, and the following fierce competition of the fourth generation telecommunication, the software radio general platform has attracted increasing attention. Because of the strict industrial specification, high
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SAR is a kind of imaging radar, which can acquire high resolution in both range and azimuth direction. It can greatly enhance the ability of information acquirement for its all time and all weather character, so it is widely used in the fields of global remote sensing, ocean research and resource exploration. To meet the
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With the development of radar technology, the signal process amount of the new generation radar increases, the regeneration of the system speeds up and the development cycle shortens. For the above reasons, it is an inevitable trend to develop reconfigurable and scalable common signal process system, and adapt to the change of process scale. Radar
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Moving Target Detection and Imaging (MTDI) is a hot topic in the area of Synthetic Aperture Radar (SAR) and it plays an important role in both martial field and civilian field. The analysis foundation of MTDI is radar echo signal, and that Multi-Channel Data Acquisition can abstract more information of moving target, accordingly determine the
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High speed data acquisition system has various applications such as signal detection, radars, image processing, network communication etc, different applications need different bus and designs, but the key technology of high-speed data acquisition is the realization of the interface to the PC.With the development of the bus of cPCI, cPCI bus gradually replaces the PCI
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The spaceborne SAR handware-in-loop simulation system is a powerful tool for analysing and validating spaceborne SAR system supporting collectivity feasibility and system validate of spaceborne SAR sysytem.The radar signal simulation (Radar Signal Simulation, RSS) platform is one of the important components of the spaceborne SAR handware-in-loop simulation system,and achieve radar simulation signal acquisition,transfers and playback.Taking
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