基于磁通门和时域数字鉴频的磁场锁定系统
张啸阳,姚守权,徐俊成,蒋瑜

Magnetic Field Locking System Based on Fluxgate and Time Domain Digital Frequency Discrimination
Xiao-yang ZHANG,Shou-quan YAO,Jun-cheng XU,Yu JIANG
图2 巴特沃斯低通滤波器幅频响应
Fig.2 Amplitude-frequency response of Butterworth low pass filter