Use the Frequency Spectrum (FFT) display to measure the approximate value of the fundamental frequency of the wire on the Sonometer.
使用谱(FFT)显示测量振动率计上金属近似值。
Use the Frequency Spectrum (FFT) display to measure the approximate value of the fundamental frequency of the wire on the Sonometer.
使用谱(FFT)显示测量振动率计上金属近似值。
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.
主要介绍了在矿井提升机红外激光位置跟踪系统中种新型数字鉴相器研究方法,该方法是于FPGA器件运用FFT算法完。
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