针对机载脉冲多普勒(PD)雷达,介绍了基于距离多普勒模型的杂波功率谱模型;提出了在中重频(MPRF)工作模式时,同时考虑距离通道和多普勒通道的影响,根据杂波功率谱对杂波进行时域重构的方法;通过仿真得出了杂波的I/Q两路信号,...
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在正交频分复用系统中,帧同步对系统性能起到十分重要的作用。
In the orthogonal frequency division multiplexing system, the frame synchronization plays an important role in the performance of system.
试验结果表明,采用固态开关串联完全可取代传统的真空管开关,在高重频的大功率雷达发射机中稳定可靠工作。
The transmitter test results indicate that solid state switches could replace traditional vacuum switching tube and work reliably in high PRF high power radar transmitter.
一些复杂体制雷达,如捷变频雷达、重频参差雷达等越来越多地被用于各种环境中。
Complicated system radars such as Frequency Agile radar, PRI Stagger radar are used more and more in various environments.
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