Amplitude frequency characteristic
automatic frequency tracking
central characteristic frequency
characteristic frequency
characteristic frequency fT
correction of frequency characteristic
decibel-log frequency characteristic
Frequency characteristic
频率
频率特性
频域特征
频谱特性
频率特征
频谱分析
频次特征
频率响应
frequency characteristic function
frequency-characteristic
phase frequency characteristic
PLL automatic frequency tracking
Propagating characteristic frequency
temperature and frequency characteristic
time and frequency characteristic
audio frequency and video frequency processing
correlation in frequency domain and frequency domain
High frequency and low frequency