您要查找的是不是：
- T頻power frequency
- 頻數frequence
- 主頻dominant frequency
- 倍頻frequency doubling
- 載頻carrier frequency
- 分頻frequency demultiplication
- 分頻器frequency demultiplier
- 頻點(diǎn)frequency point
- 頻發(fā)take place frequently
- 頻閃stroboscopic
- 擴頻spread spectrum
- 導頻pilot frequency
- 雙頻double frequency
- 混頻mixing
- 掃頻frequency sweep
- 跳頻frequency hopping
- 頻響frequency response
- 頻偏frequency swing
- 場(chǎng)頻field repetition rate
- 擴頻通信spread spectrum communication
