基于DDS的氦光泵磁力仪射频场智能调频研究
邓肖丹1,2(
), 李学砚1,2(), 周锡华1,2, 段乐颖1,2, 何辉1,2
), 李学砚1,2(), 周锡华1,2, 段乐颖1,2, 何辉1,2
DDS-based intelligent modulation of the radio frequency field of helium optically pumped magnetometers
DENG Xiao-Dan1,2(), LI Xue-Yan1,2(), ZHOU Xi-Hua1,2, DUAN Le-Ying1,2, HE Hui1,2
), LI Xue-Yan1,2(), ZHOU Xi-Hua1,2, DUAN Le-Ying1,2, HE Hui1,2
图8. 调制信号解调波形(左:中心频率1 MHz;右:中心频率2.8 MHz)
Fig.8. Demodulate waveform of modulating signal (left: center frequency 1 MHz; right: center frequency 2.8 MHz)
