linear frequency modulated continuous wave
linear frequency modulated signal
adaptive linear frequency multiplication
High frequency Linear Array Probe
Linear Frequency Modulation Signal
linear frequency module
abnormal frequency pulse
frequency modulated altimeter
frequency modulated sonar
high frequency pulse current
high frequency pulse electric current HFPEC
high frequency pulse electroforming
High frequency pulse plasma
Low Frequency Pulse Magnetic Field
Low Frequency Pulse Wave
pulse frequency
脉冲频率
脉冲次数
脉冲重复频率
电流脉冲频率
脉波频
脉膊率
频率
pulse frequency divider
pulse frequency modulation
脉冲频率调制
脉冲频率灯
脉波调频
脉频调制
脉冲调频
脉波频率调变
脉冲频率调变
脉调变
调频调功
PFM调制