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ppl
- 锁相电路是相位锁定环(Phase Locked Loop)的简称,主要由鉴相器、环路滤波、压控振荡器成 。主要是要掌握LabVIEW图形化编程特点,-PLL circuit is phase-locked loop (Phase Locked Loop) for short, mainly by the phase detector, loop filter, VCO into. Mainly to grasp the features of LabVIEW graphical programm