1.A new type of digital phasometer applied to the infrared laser position-tracking system of mine hoister is introduced in the paper,which is based on FPGA and FFT algorithm.

1.主要介绍了在矿井提升机红外激光位置跟踪系统数字鉴相器的研究方法,该方法是基于FPGA器件运用FFT算法完成的。