电磁波测距中多辅频内积检相技术的仿真研究

Emulate study on multi-auxiliary frequency and inner product in electromagnetic distance measuring

结合多个辅助频率和向量内积检相方法在激光测距中应用的特点,提出了利用多辅频进行内积检相的方法来进行测距。从理论上对该方法进行了分析,并进行了计算机模拟。结果表明,所提出的方法可以解决测程和测量精度之间的矛盾,并且简化了激光测距系统中信号处理的软件和硬件设计。

A laser ranging method is introduced which uses multi-auxiliary frequency to detect the phase of the signal. It combines the merits of both multi-auxiliary frequency and inner product, the presented method is analyzed theoretically and simulated by computer. It not only solves the problems between measurement range and measurement accuracy, but also simplifies the software and hardware design of signal processing in the system of the laser range finder.