引入DDS算法的旋转LED空间稳定成像

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提出一种引入直接数字频率合成算法(DDS:Direct Digital Frequency Synthesis)的旋转LED高精度空间成像方法。巧妙地将三维物体的旋转LED空间成像问题转化为阵列信号的生成问题,并通过引入DDS算法输出高精度阵列信号,实现了旋转LED长时间稳定的高精度空间成像。经仿真实验和线阵列旋转LED成像平台实验的结果表明,与现有方法相比,本文方法简单、可靠,空间成像稳定。
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