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对实施被动无源测向定位的主要工具之一的相位干涉仪进行了较为详细和系统的研究,给出了一维相位干涉仪的基本关系式,分析了五通道相位干涉仪测向定位算法及其性能指标,对解相位模糊问题进行了探讨。最后,在高速浮点数字信号处理器TMS320C6711系统上实现了五通道相位干涉仪测向定位算法,达到了性能指标及实时实现。
A detailed and systematic study on the phase interferometer, one of the main tools for passive passive direction finding and positioning, is given. The basic relation of the one-dimensional phase interferometer is given. The five-channel phase interferometer DF algorithm And its performance index, the phase ambiguity problem is discussed. Finally, the directional measurement algorithm of five-channel phase interferometer is implemented on the high-speed floating point digital signal processor TMS320C6711 system, achieving the performance index and real-time implementation.