工学 【自控电路】 释 phase-locked loop 锁相环 能使受控振荡器的频率和相位均与输入信号保持确定关系的闭环电子电路。
计算机硬件 计算机集成电路 释文 phase-locked loop, PLL 锁相环
- unmanned aerial vehicle command and control system
- unmanned aerial vehicle communication
- unmanned aerial vehicle coordinated formation control
- unmanned aerial vehicle flight
- unmanned aerial vehicle flight test
- unmanned aerial vehicle logistics
- unmanned aerial vehicle ocean observation system
- unmanned aerial vehicle remote sensing
- unmanned aerial vehicle sense and avoid
- unmanned aerial vehicles photography
- unmanned aircraft
- unmanned aircraft system integrated simulation
- unmanned combat system
- unmanned detection system
- unmanned factory
- unmanned LHD
- unmanned load-hual-dump
- unmanned logistics system
- unmanned monitoring system
- unmanned platform
- unmanned port
- unmanned service system
- unmanned ship
- unmanned system
- unmanned underwater vehicle