Doppler-shifted frequency 都卜勒偏移频率

frequency shifted audio tone 移频单音频

Frequency-shifted Keying 频移键控

frequency shifted 频移

frequency-shifted DFT 频移离散傅里叶变换

frequency shifted feedback 频移反馈激光

frequency shifted waveforms 频移脉冲波形

phase-shifted and frequency-varied 移相调频

frequency-shifted feedback laser 频移反馈激光器